IG23I3. WOISSIWWOD unun ongnd vd. October 30, 2015

Octber 3, 215 Rsemary Chiavetta, Secretary Pennsylvania Public Utility Cmmissin Rm B-2, Nrth Office Building Harrisburg, Pennsylvania 1712 Re: Natinal Fuel Gas Distributin Crpratin 215 Purchased Gas Cst Filing Dcket N. R-215-2461373: Supplement N. 165 t Tariff Gas Pa. P.U.C. N. 9 Dear Secretary Chiavetta: Enclsed, fr filing, is Supplement N.165 t Natinal Fuel Gas Distributin's Tariff Gas - Pa. P.U.C. N. 9. Supplement N.165 is being filed under Title 52 Pennsylvania Cde Sectin 53.64(i)(5)(i). This pertains t the regulatin change that allws Cmpanies t file quarterly updates t its Annual 137(f) filing. Supplement N.165 has an issue date f Octber 3, 215 and an effective date f Nvember 1, 215. Supplement N.165 prvides fr a decrease in rates f $.3355/l\/lcf. Detailed calculatins supprting the decrease are included in Attachment A. The decrease is caused by the variance between actual and prjected ver/undercllectins fr the perid August - September 215 and an update f the Cmpany's wellhead frecast. In the calculatin, the Cmpany is updating its "E" factr fr actual infrmatin thrugh July 215. As shwn n the enclsed certificate f service, cpies have been served n parties in the manner indicated. Due t the planned upgrade t the Cmmissin's electrnic filing system, this filing will nt be electrnically filed. Acknwledgment heref is desired and duplicate letter is enclsed with selfaddressed, stamped envelpe fr that purpse. Please direct any questins cncerning this filing t the undersigned at (716) 857-785 r Ruth Friedrich-Alf at (716) 857-759. Respectfully submitted, rmfa/ehm Enclsure Eric H. Meinl General Manager, Rates And Regulatry Affairs WOISSIWWOD unun ngnd vd Natinal Fuel Gas Distributin Crpratin / 6363 Main Street / PVilliamsville, NY 14221 IG23I3

CERTIFICATE OF SERVICE I hereby certify that I have this day served a true cpy f the freging dcument upn the participants listed belw in the manner indicated, in accrdance with the requirements f 1.54 (relating t service by a participant). FIRST CLASS MAIL Anthny D. Kanagy, Esquire Pst& Schell, P.C. 17 Nrth Secnd Street 12 th Flr Harrisburg, PA 1711-161 Richard Kanaskie, Esquire Bureau f Investigatin & Enfrcement Pennsylvania Public Utility Cmmissin Cmmnwealth Keystne Building 4 Nrth Street, 2nd Flr West Harrisburg, PA 1712 Jerme D. Mierzwa Exeter Assciates Suite 3 148 Little Patuxent Parkway Clumbia, MD 2144 Rbert D. Knecht Industrial Ecnmics Incrprated 267 Massachusetts Avenue Cambridge, MA 214 Christy M. Appleby, Esquire Office f Cnsumer Advcate 555 Wa/nut Street Frum Place 5th Flr Harrisburg, PA 1711-1923 Steven C. Gray, Esquire Office f Small Business Advcate Suite 112, Cmmerce Building 3 Nrth Secnd Street Harrisburg, PA 1711 Dated this 3th day f Octber 215. Eric H. Meinl General Manager, Rates And Regulatry Affairs

Supplement N.165 t Gas - Pa. P.U.C. N. 9 NATIONAL FUEL GAS DISTRIBUTION CORPORATION BUFFALO, NEW YORK RATES, RULES AND REGULATIONS GOVERNING THE FURNISHING OF NATURAL GAS SERVICE IN TERRITORY DESCRIBED HEREIN Issued: Octber 3, 215 Effective: Nvember 1, 215 A. M. CELLING, PRESIDENT BUFFALO, NEW YORK This Supplement includes increases and decreases t rates See Page 2

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 One-Hundred-Frtieth Revised Page N. 2 Canceling One-Hundred Thirty-Eighth and One-Hundred Thirty-Ninth Revised Page N. 2 CHANGE: DECREASE: LIST OF CHANGES MADE BY THIS TARIFF 1. LIRA percentage discunts table changes. Pages 37A and 37B. The Gas Adjustment Charge fr Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial Service Classes decrease. Pages 36, 41, 41A, 42, 53, 55, 65, and IS. 3. Cmmdity Charges fr Lad Balancing Service decrease. Pages 5, 62, 73, 8 and 82. 4. "Cmpnents f Natural Gas Vehicle rates decrease. Pages 82, 83 and 84. 5. Pririty Standby and Standby rates decrease. Pages 93, 95 and 147. 6. Weighted average demand cst f upstream capacity decreases Page 131. 7. LIRA charge in Rider F decreases. Pages 164 and 167. 8. The Natural Gas Supply Charge fr Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial Service Classes decrease. Pages 36A, 41, 41A, 42, 53, 55, 66, and 76A. 9. The price fr purchase f gas by Distributin frm a transprtatin service custmer in the event f a curtailment r interruptin will decrease t $3.7832 per Mcf. Pages 16, 117 and 146G. 1. Purchase gas csts in Rider A decrease. Page 147. 11. The Merchant Functin Charge in Rider G decrease Page 168. Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 Frty-Furth Revised Page N. 3 Canceling Frty-Third Revised Frty-Furth Revised Page N. 3 LIST OF CHANGES MADE BY THIS TARIFF DECREASE: Cn't 12. The Price t Cmpare shwn in Rider H decrease. Page 169. INCREASE: 13. Demand Transfer Recvery Rate ("DTR") increases. Page 127. 14. Cmpnents f Natural Gas Vehicle rates increase. Pages 82, 83 and 84. 15. The Distributin Charge fr Residential 1, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial Service Classes increase. Pages 36, 41, 41A, 42, 53, 55, 65 and 76. 16. Demand Charges fr Lad Balancing Service increase. Pages 48, 61, 72, 79 and 82. 17. SATC rates increase. Pages 119A, 12, 121 and 147. Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 One-Hundred-Frtieth Revised Page N. 4 Canceling One-Hundred Thirty-Eighth and One Hundred Thirty-Ninth Revised Page N. 4 List f Changes Table f Cntents Descriptin f Territry Rules and Regulatins... Residential Service Schedule Rate Schedule LIRAS Lw Incme Residential Assistance Service TABLE OF CONTENTS Page 2 One-Hundred-Frtieth Revised 3 Frty-Furth Revised 3A Fifth Revised 3B First Revised 3C First Revised 4 One-Hundred-Frtieth Revised 5 Eightieth Revised 6 Ninety-Eighth Revised 7 One-Hundred-Fifth Revised 7A Eighty-Seventh Revised 8 Secnd Revised 9 Secnd Revised 1 Third Revised 11 Sixth Revised 12 Sixth Revised 13 Secnd Revised 14 Original 15 Secnd Revised 16 Secnd Revised 16A First Revised 16B Third Revised 17 Furth Revised 18 Original 19 Original 2 Furth Revised 2A Original 2 Fifth Revised 22 Third Revised 22A First Revised 23 Secnd Revised 24 Furth Revised 25 Secnd Revised 26 First Revised 27 Third Revised 28 First Revised 29 Third Revised 3 First Revised 31 First Revised 32 Seventh Revised 33 First Revised 34 Ninth Revised 34A Secnd Revised 35 Third Revised 35A Third Revised 35B First Revised 35C Fifth Revised 35D Third Revised 35E Eighth Revised 35F Original 35G Original 35H Original.36 Seventy-Sixth Revised 36A Fifteenth Revised 37 Eleventh Revised 37A Seventy-Fifth Revised Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Eightieth Revised Page N. 5 Canceling Seventy-Ninth Revised Page N. 5 TABLE OF CONTENTS (Cnt'd) Rate Schedule LIRAS (Cn't) Lw Incme Residential Assistance Service Cmmercial and Public Authrity Service Rate Schedule, Cmmercial Rider BDS - Business Develpment Service Rider... Rate Schedule CPA-LBS Lad Balancing Service fr Cmmercial and Public Authrity Custmers Rate Schedule SVIS Small Vlume Industrial Service. Rate Schedule IVIS Intermediate Vlume Industrial Service Intermediate Vlume Industrial Service Rider BDS - Business Develpment Service Rider Rate Schedule IVI-LBS Lad Balancing Service fr Intermediate Vlume Industrial Custmers Rate Schedule LVIS Large Vlume Industrial Service Large Vlume Industrial Service BDS - Business Develpment Service Rider Page 37B 37C 37D 38 39 4 4 OA 41 41A 42 42A 43 44 45 46 47 48 49 5 51 52 53 53A 54 55 55A 56 57 58 59 6 61 62 63 64 65 66 67 68 69 Sixty-First Revised Eleventh Revised Fifth Revised Third Revised Third Revised Secnd Revised First Revised Seventy-Fifth Revised Twenty-Ninth Revised Seventy-Fifth Revised First Revised Original Original Original Secnd Revised Original Sixty-Sixth Revised Sixth Revised Seventy-Third Revised Furth Revised Original Seventy-Secnd First Revised Original Seventy-Secnd First Revised Original Original Original Revised Revised Secnd Revised Original Sixty-Sixth Revised Sixty-Ninth Revised Twenty-Furth Revised Original Seventy-Secnd Revised Thirtieth Revised Original Original Original Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Ninety-Eighth Revised Page N. 6 Canceling Ninety-Seventh Revised Page N. 6 TABLE OF CONTENTS (Cnt'd) Page Rate Schedule LVI-LBS Lad Balancing Service fr Large Vlume Industrial Custmers Rate Schedule LIS Large Industrial Service Rate Schedule LI-LBS Lad Balancing Service fr Large Industrial Custmers Rate Schedule NGV Natural Gas Vehicle Rate Schedule BP Service fr Custmers with Bypass Facilities Rate Schedule PSB Pririty Standby Rate Schedule SB Standby Service Service Service Rate Schedule fr Mnthly Metered Transprtatin Service 7 71 72 73 74 75 76 76A 77 78 79 8 81 82 83 84 84A 85 86 87 88 89 9 91 92 93 94 95 96 97 98 99 1 11 12 13 14 15 16 17 18 Secnd Revised Original Sixty-Sixth Revised Sixty-Ninth Revised Twenty-Furth Revised Original Seventy-Secnd Revised Fifteenth Revised Secnd Revised Original Sixty-Sixth Revised Sixty-Ninth Revised Twenty-Furth Revised Sixty-Seventh Revised Eighty-Eighth Revised Eighty-Third Revised First Revised Original Sixth Revised Original Original Original Original Original Original Frtieth Revised Original Frtieth Revised Eighth Revised Original Furth Revised Sixth Revised Thirty-Secnd Revised Thirty-First Revised Eighth Revised Seventh Revised Sixth Revised Sixth Revised Seventy-Secnd Revised Furth Revised Furth Revised Issued: Octber 3, 215 Effective: Nvember, 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 One-Hundred-Fifth Revised Page N. 7 Canceling One-Hundred-Furth Revised Page N. 7 TABLE OF CONTENTS Rate Schedule fr Daily Metered Transprtatin Service. (Cnt'd) Page 19 11 111 112 113 114 115 116 117 118 Original Furth Revised Eighth Revised Eighth Revised Furth Revised First Revised Original Seventh Revised Seventy-First Revised Fifth Revised Mnthly Metered Natural Gas Supplier Service 118A 118B 118C 118D 118E 118F 118G 118H 1181 118J Fifth Revised Twelfth Revised Sixth Revised Ninth Revised Eighth Revised Tenth Revised Furth Revised Fifth Revised Seventh Revised Third Revised Rate Schedule SATC Small Aggregatin Transprtatin Custmer Service Rate Schedule SATS Small Aggregatin Transprtatin Service Supplier 119 119A 12 121 121A 122 123 124 125 125A 126 127 128 129 13 131 132 133 134 135 135A 136 136A 137 138 139 139A 14 141 Frty-Third Revised Twenty-Fifth Revised Seventy-Furth Revised Seventy-Furth Revised First Revised Original First Revised Original Fifth Revised Fifth Revised Twenty-Seventh Revised Thirty-Ninth Revised Third Revised Eighth Revised First Revised Thirty-Eighth Revised Original Third Revised Tenth Revised Tenth Revised Original Twelfth Revised Original Secnd Revised Secnd Revised First Revised Original Ninth Revised Secnd Revised Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Canceling Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Eighty-Seventh Revised Page N. 7A Eighty-Fifth and Eighty-Sixth Revised Page N. 7A TABLE OF CONTENTS (Cnt'd) Rate Schedule SATS (Cn't) Small Aggregatin Transprtatin Service Supplier Page 142 143 144 145 146 Original Original Original Original Original Daily Metered Large Manufacturing Transprtatin Service Rider A - Sectin 137(f; Purchased Gas Csts 14 6A 14 6B 14 6C 146D 14 6E 146F 146G 146H 147 147A 147B 148 149 15 151 152 153 154 155 156 Original Original Secnd Revised Original Original Furth Revised Frty-First Revised Third Revised Sixty-Eighth Revised First Revised First Revised Furth Revised Furth Revised Sixth Revised Secnd Revised Furth Revised Original Secnd Revised Ninth Revised Original Rider B - State Tax Adjustment Surcharge. Blank Page, Rider E - Custmer Educatin Charge. Rider F - LIRA Discunt Rate Rider G Merchant Functin Charge (MFC) Rider Rider H Gas Prcurement Charge (GPC), Blank Page 157 158 159 16 161 162 163 164 165 166 167 Frty-Ninth Revised Fifth Revised Sixth Revised First Revised First Revised Fifteenth Revised First Revised Seventy-Ninth Revised Sixth Revised Fifth Revised Frty-Third Revised 168 Twenty-Seventh Revised 169 Furteenth Revised 17 First Revised Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Sixth Revised Page N. 36 Canceling Seventy-Fifth Revised Page N. 36 RESIDENTIAL SERVICE RATE SCHEDULE RESIDENTIAL CLASSIFICATION This classificatin shall include gas supplied fr residential purpses such as a private dwelling, apartment huse with a single meter supplying fur r less dwelling units, separately metered apartments f a multiple dwelling, accessry buildings t dwellings r apartment huses such as garages, except at residences receiving service under Rate Schedule LIRAS fr Lw Incme Residential Assistance Service and ther places f residence where gas is used fr residential purpses. Churches and missins (places f wrship) shall be entitled t Service under the Residential service rate schedule. AVAILABILITY OF SERVICE Gas Service shall be available at ne lcatin, except as therwise prvided, fr residential custmers. APPLICABILITY Applicable in all areas served under this tariff. MONTHLY RATE Basic Service Charge $12. per Mnth Distributin Charges 35.77C per 1 cubic feet fr the first 5, cubic feet 25.349* per 1 cubic feet fr all ver 5, cubic feet Gas Adjustment Charge (7.8964) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.1764) per 1 cubic feet Merchant Functin Charge (Rider G) (8.724) Per 1 cubic feet Ttal Gas Adjustment Charge Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. D) (I) (D) Indicates Increase Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Fifteenth Revised Page N. 36A Canceling Furteenth Revised Page N. 36A RESIDENTIAL SERVICE RATE SCHEDULE (cnt.) Natural Gas Supply Charge 34.6934 per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A).7744 per 1 cubic feet Merchant Functin Charge (Rider G) 1.54 per 1 cubic feet Gas Prcurement Charge 36.5174 per 1 Charge (Rider H) cubic feet Ttal Natural Gas Supply (D) (D) (D) The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f 2.231% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge and Rider F - LIRA Discunt Charge as set frth in this tariff. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (I) Indicates Increase (C) Indicates Change (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Fifth Revised Page N. 37A Canceling Seventy-Furth Revised Page N. 37A MONTHLY RATE After cmpletin f selectin f the custmers t receive service under this rate schedule, the fllwing percentage discunts shall be applied t the Residential Rate Schedule Basic Service Charge, Distributin Charge, Gas Adjustment Charge and Natural Gas Supply Charge: Prgram changes assciated with the Order at Dcket Ns. R-7242 'and M-7219 will be implemented the first calendar day f the mnth fllwing the entry date f the Cmmissin Order i f the entry date is at least 5 days prir t the first calendar day f the mnth. If the entry date is within the 5-day windw, prgram changes will becme effective the first day f the subsequent calendar mnth. (C) ANNUAL INCOME HOUSEHOLD SIZE 1 2 3 4 5 6 7 $ - $999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $1, - $1,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $2, - $2,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $3, - $3,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $4, - $4,999 1.% 1.% 2.% 2.% 2.% 2.% 2.% $5, - $5,999 1.% 1.% 2.% 2.% 2.% 2.% 2.% $6, - $6,999 1.% 1.% 1.% 2.% 2.% 2.% 2.% $7/ - $7,999 1.% 1.% 1.% 1.% 2.% 2.% 2.% $8, - $8,999 1.% 1.% 1.% 1,% 1.% 1.% 1.% $9, - $9,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $1, - $1,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $11, - $11,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $12, - $12,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $13, - $13,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $14, - $14,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $15, - $15,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $16, - $16,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $17, - $17,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $18, - $18,999.% 1.% 1.% 1.% 1.% 1.% 1.% $19, - $19,999.% 1.% 1.% 1.% 1.% 1.% 1.% $2, - $2,999.% 1.% 1.% 1.% 1.% 1.% 1.% $21, - $21,999.% 1.% 1.% 1.% 1.% 1.% 1.% $22, - $22,999.% 1.% 1.% 1.% 1.% 1.% 1.% $23, - $23,999.% 1.% 1.% 1.% 1.% 1.% 1.% $24, - $24,999.%.% 1.% 1.% 1.% 1.% 1.% $25, - $25,999.%.% 1.% 1.% 1.% 1.% 1.% $26, - $26,999.%.% 1.% 1.% 1.% 1.% 1.% $27, - $27,999.%.% 1.% 1.% 1.% 1.% 1.% $28, - $28,999.%.% 1.% 1.% 1.% 1.% 1.% $29, - $29,999.%.% 1.% 1.% 1.% 1.% 1.% (C) Indicates Change Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-First Revised Page N. 37B Canceling Sixtieth Revised Page N. 37B MONTHLY RATE (cn't) (C) ANNUAL INCOME HOUSEHOLD SIZE 8 9 1 11 12 13 14 $ - $999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $1, - $1,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $2, - $2,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $3, - $3,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $4, - $4,999 2.% 2.% 2.% 2.% 2.% 2.% 2.% $5, - $5,999 2.% 2.% 2.% 2.% 2.% 2.% 2.% $6, - $6,999 2.% 2.% 2.% 2.% 2.% 2.% 2.% $7, - $7,999 2.% 2.% 2.% 2.% 2.% 2.% 2.% $8, - $8,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $9, - $9,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $1, - $1,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $11, - $11,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $12, - $12,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $13, - $13,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $14, - $14,999 1,% 1.% 1.% 1.% 1.% 1.% 1.% $15, - $15,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $16, - $16,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $17, - $17,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $18, - $18,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $19, - $19,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $2, - $2,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $21, - $21,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $22, - $22,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $23, - $23,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $24, - $24,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $25, - $25,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $26, - $26,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $27, - $27,999 1.% 1.% 1.% 1.% 1.% 1.% 1.%.$28, - $28, 999 1.% 1.% 1.% 1.% 1.% 1.% 1.% $29, - $29,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% (C) Indicates Change Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 Seventy-Fifth Revised Page N. 41 Canceling Seventy-Furth Revised Page N. 41 COMMERCIAL AND PUBLIC AUTHORITY SERVICE RATE SCHEDULE (cnt.) APPLICABILITY Applicable in all areas served under this tariff. MONTHLY RATE Fr "Small" Cmmercial/Public Authrity Custmers using nt mre than 25, cubic feet per year: Basic Service Charge $19.89 per Mnth Distributin Charges 29.6264 per 1 cubic feet fr the first 5, cubic feet (I) 26.3684 per 1 cubic feet fr all ver 5, cubic feet (1) Gas Adjustment Charge (7.8964) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.184) per 1 cubic feet Merchant Functin Charge (Rider G) (7.9144) per 1 cubic feet Ttal Gas Adjustment Charge (D) Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge 34.6934 per 1 cubic feet Purchased Gas Cst Cmpnent (D) (Rider A).794 per 1 cubic feet Merchant Functin Charge (D) (Rider G) 1.54 per 1 cubic feet Gas Prcurement Charge (Rider H} 35.8224 per 1 cubic feet Ttal Natural Gas Supply Charge (D) The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. (D) Indicates Decrease (C) Indicates Change (1) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 Twenty-Ninth Revised Page N. 41A Canceling Twenty Eighth Revised Page N. 41A COMMERCIAL AND PUBLIC AUTHORITY SERVICE RATE SCHEDULE (Cnt'd) Fr "Small" Cmmercial/Public Authrity Custmers using greater than 25, cubic feet but nt mre than 1,, cubic feet per year: Basic Service Charge $27.53 per Mnth Distributin Charges 22.1394 per 1 cubic feet fr the first 2, cubic feet (I) 2.7754 per 1 cubic feet fr all ver 2, cubic feet (I) Gas Adjustment Charge (7.8964) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.184) per 1 cubic feet Merchant Functin Charge (Rider G) (7.9144) per 1 cubic feet Ttal Gas Adjustment Charge (D) Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge 34.6934 per 1 cubic feet Purchased Gas Cst Cmpnent (D) (Rider A).794 per 1 cubic feet Merchant Functin Charge (D) (Rider G) 1.54 per 1 cubic feet Gas Prcurement Charge (Rider H) 35.8224 per 1 cubic feet Ttal Natural Gas Supply Charge (D) The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. (D) Indicates Decrease (I) Indicates Increase (C) Indicates Change Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.165 t Gas - Pa. P.U.C. N. 9 Seventy-Fifth Revised Page N. 42 Canceling Seventy-Furth Revised Page N. 4 2 Cmmercial and Public Authrity Service Rate Schedule (Cnt'd) Fr "Large" Cmmercial/Public Authrity Custmers: Basic Service Charge $121.1 per Mnth Distributin Charges 18.43C per 1 cubic feet fr the first 3, cubic feet 17.2114 per 1 cubic feet fr the next 1,7, cubic feet 15.274 per 1 cubic feet fr all ver 2,, cubic feet :i) :i) :i) Gas Adjustment Charge (7.8964) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.184) per 1 cubic feet Merchant Functin Charge (Rider G) (7.9144) per 1 cubic feet Ttal Gas Adjustment Charge Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge 34.6934 per 1 cubic feet.794 1.54 35.8224 per 1 cubic per 1 cubic per 1 cubic feet feet feet Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge (Rider G) Gas Prcurement Charge (Rider H) Ttal Natural Gas Supply Charge The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subj ect t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. APPLICATION PERIOD each The Applicatin Perid shall be the twelve mnths beginning March 1 f year. RULES AND REGULATIONS The Rules and Regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (I) Indicates Increase (C) Indicates Change (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Sixth Revised Page N. 48 Canceling Sixty-Fifth Revised Page N. 48 The purchased gas demand csts applicable t the Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial classes, the "DC", shall be btained frm Rider "A" - Sectin 137(f) Purchased Gas Csts. The number 12 shall be multiplied by the sum f (a) the vlume f gas (expressed in Mcf) purchased frm the Cmpany by all Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial custmers, during the Cmpany peak Sales Mnth and (b) the vlume f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth. (a) "Cmpany Peak Sales Mnth" is defined as the calendar mnth within which the Cmpany experienced the System-Wide Peak Sales Day, such mnth being December, January r February preceding the Sectin 137(f) Applicatin Perid fr which the determinatin f the rate per Gas BDU is being made. (b) "System-Wide Peak Sales Day" is defined as the day f maximum gas purchased by the Cmpany, including all vlumes f gas purchased frm the Cmpany thrughut its entire system in the states f Pennsylvania and New Yrk. The amunt determined in Item 1 abve shall be divided by the amunt determined in item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. 4. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $.828/BDU Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. ;D) Indicates Decrease I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Third Revised Page N. 5 Canceling Seventy-Secnd Revised Page N. 5 B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1 Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. Mcf, The rate per Mcf shall be determined as fllws and shall be $1.7773 per (D; subject t revisin as prvided belw: The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider "A' Nn Gas Csts $1.227/Mcf $.5566/Mcf a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts f this tariff; plus 2. The amunt f $.5566 per Mcf fr recvery f nn-gas csts. Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made f the cmmdity cmpnent f purchased gas csts (Item 1, abve) and the rate per Mcf shall be changed accrdingly. The cmpnent included in the rate fr recvery f nn-gas csts shall remain cnstant until changed in accrdance with a prcedure, ther than a prceeding pursuant t Sectin 137(f) f the Public Utility Cde, 66 Pa.C.S. Sectin 137(f). 2. Cmmdity Charge fr Transprtatin Service The mnthly Cmmdity Charge fr Transprtatin Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas transprted by the Cmpany t the Custmer's lad balancing facilities. The rate per Mcf fr transprtatin f gas under this rate schedule shall be $.8466 per Mcf, which includes $.5566 fr recvery f nn-gas csts and $.29 fr recvery f purchased gas. I) Indicates Increase D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. 53 Canceling Seventy-First Revised Page N. 53 SVIS Small Vlume Industrial Service Rate Schedule (Cnt'd) MONTHLY RATE Basic Service Charge $65.6 per Mnth Distributin Charges 24.43 per 1 cubic feet Gas Adjustment Charge (7.896) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.18) per 1 cubic feet Merchant Functin Charge (Rider G) (7.914) per 1 cubic feet Ttal Gas Adjustment Charge Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge 34.693 per 1 cubic feet.79 1.5 35.822 per 1 cubic per 1 cubic per 1 cubic feet feet feet Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge (Rider G) Gas Prcurement Charge (Rider H) Ttal Natural Gas Supply Charge The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge. APPLICATION PERIOD each The Applicatin Perid shall be the twelve mnths beginning March 1 f year. RULES AND REGULATIONS The Rules and Regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. D) Indicates Decrease (C) Indicates Change I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. 55 Canceling Seventy-First Revised Page N. 55 IVIS INTERMEDIATE VOLUME INDUSTRIAL SERVICE RATE SCHEDULE MONTHLY RATE (Cnt'd) Basic Service Charge $21.91 per Mnth Distributin Charges 18.162 per 1 cubic feet fr the first 1, cubic feet 14.81 per 1 cubic feet fr the next 1,9, cubic feet 1.887 per 1 cubic feet fr all ver 2,, cubic feet I) I) I) Gas Adjustment Charge Purchased Gas Cst Cmpnent (7.896) per 1 cubic feet (Rider A) Merchant Functin Charge (.18) per 1 cubic feet (Rider G) Ttal Gas Adjustment Charge (7.914) per 1 cubic feet Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge 34.693 per 1 cubic feet.79 per 1 cubic feet 1.5 per 1 cubic feet 35.822 per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge (Rider G) Gas Prcurement Charge (Rider H) Ttal Natural Gas Supply Charge The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subj ect t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. APPLICATION PERIOD year. The Applicatin Perid shall be the twelve mnths beginning March 1 f each RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule.!i) Indicates Increase (C) Indicates Change [D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.165 t. Gas - Pa. P.U.C. N. 9 Sixty-Sixth Revised Page N. 61 Canceling Sixty-Fifth Revised Page N. 61 Industrial and Large Industrial custmers, during the Cmpany peak Sales Mnth defined in Rate Schedule CPA-LBS and (b) the vlumes f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. 3. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. 4. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $.828/BDU Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3,' abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). (D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Ninth Revised Page N. 62 Canceling Sixty Eighth Revised Page N. 62 2. Margin Demand Charge a. The rate per Margin BDU shall be $.5122 per Margin BDU. b. Determinatin f Custmer's Margin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. Mcf, The The rate per Mcf shall be determined as fllws and shall be $1.615 per subject t revisin as prvided belw: current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider Nn Gas Csts $1.227/Mcf $.388/Mcf a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts f this tariff; plus (I) Indicates Increase D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. 65 Canceling Seventy-First Revised Page N. 65 LVIS Large Vlume Industrial Service (Cnt'd) An Industrial Custmer, fr which the Cmpany estimates that the ttal vlumes f gas purchased frm the Cmpany r transprted by the Cmpany during the next succeeding twelve mnths will be nt less than 5, Mcf, i f the Industrial Custmer has used ttal vlumes f gas in at least ne billing mnth f nt less than 4,167 Mcf, even i f the Custmer disagrees with the Cmpany's estimate. D. An Industrial Custmer fr which the Cmpany estimates that ttal vlumes f gas t be used by the custmer during the next succeeding twelve mnths will nt be less than 5, Mcf f gas per year whether the gas. is purchased by the Industrial Custmer frm the Cmpany, delivered by the Cmpany t the Industrial Custmer, r btained by the custmer frm anther surce. An Industrial Custmer that meets the abve criteria under this rate schedule at the beginning f an Applicatin Perid is required t cntinue t be subject t this rate schedule during all mnths f such Applicatin Perid. An Industrial Custmer that meets the abve criteria under this rate schedule during an Applicatin Perid is required t cntinue t be subject t this rate schedule during all r remaining mnths f such Applicatin Perid. MONTHLY RATE Basic Service Charge $89. per Mnth Distributin Charges 13.682C per 1 cubic feet fr the first 1, cubic feet 11.864 per 1 cubic feet fr the next 1,9, cubic feet 9.776 per 1 cubic feet fr the next 18,, cubic feet 8.4O4 per 1 cubic feet fr all ver 2,, cubic feet Gas Adjustment Charge (7.896) per 1 cubic feet Purchased Gas Cst Cmpnent (Rider A) (.18) per 1 cubic feet Merchant Functin Charge (Rider G) (7.914) Per 1 cubic feet Ttal Gas Adjustment Charge (D (I) (I) (I) ID) Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. (I) Indicates Increase D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Thirtieth Revised Page N. 66 Canceling Twenty-Ninth Revised Page N. 66 LVIS Large Vlume Industrial Service (Cnf d) Natural Gas Supply Charge 34.693 per 1 cubic.79 per 1 cubic 1.5 per 1 cubic 35.822 per 1 cubic Charge feet feet feet feet Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge (Rider G) Gas Prcurement Charge (Rider H) Ttal Natural Gas Supply The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge. RULES AND REGULATIONS The Rules and Regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. APPLICABLE PERIOD year. The Applicatin Perid shall be the twelve mnths beginning March 1 f each (D) Indicates Decrease (C) Indicates Change (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Sixth Revised Page N.72 Canceling Sixty-Fifth Revised Page N.72 Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial custmers, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS and (b) the vlume f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. 4. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $.S28/'BDU (I) Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered qualifying lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered qualifying lad balancing facilities that ended during n f the mnths f December, January, February and March d u r i n g the p e r i d beginning w i t h the mst r e c e n t l y- cmpleted billing cycle and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). ;D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Ninth Revised Page N. 73 Canceling Sixty-Eighth Revised Page N. 73 2. Margin Demand Charge a. The rate per Margin BDU shall be $.3182 per Margin BDU. b. Determinatin f Custmer's Margin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The.denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. Mcf, The rate per Mcf shall be determined as fllws and shall be $1.4 68 per subject t revisin as prvided belw: (D) The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider "A" Nn Gas Csts a. Determinatin f Rate per Mcf $1.227/Mcf $.2473/Mcf (D: The rate per Mcf shall be the sum f: 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts f this tariff; plus.d) Indicates Decrease I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. 76 CancelingSeventy-First Revised Page N. 76 LIS Large Industrial Service (Cnt'd) C. An Industrial Custmer, fr which the Cmpany estimates that the ttal vlumes f gas purchased frm the Cmpany r transprted by the Cmpany during the next succeeding twelve mnths will be nt less than 2, Mcf, i f the Industrial Custmer has used ttal vlumes f gas in at least ne billing mnth f nt less than 17, Mcf, even i f the Custmer disagrees with the Cmpany's estimate. An Industrial Custmer that meets the abve criteria under this rate schedule at the beginning f an Applicatin Perid is required t cntinue t be subject t this rate schedule during all mnths f such Applicatin Perid. An Industrial Custmer that meets the abve criteria under this rate schedule during an Applicatin Perid is required t cntinue t be.subject t this rate schedule during all r remaining mnths f such Applicatin Perid. MONTHLY RATE Basic Service Charge $1,29. per Mnth Distributin Charges 11.373$ per 1 cubic feet fr the first 1, cubic feet (I) 9.573C per 1 cubic feet fr the next 1,9, cubic feet (I) 7.54 per 1 cubic feet fr the next 18,, cubic feet (I) 6.146 per 1 cubic feet fr all ver 2,, cubic feet (I) Adjustment Charge (7.896) per 1 cubic feet Purchased Gas Cst Cmpnent (D) (Rider A) (.18) per 1 cubic feet Merchant Functin Charge (Rider G) (7.914) per 1 cubic feet Ttal Gas Adjustment Charge (D) Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. (I) Indicates Increase (C) Indicates Change (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Canceling Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Fifteenth Revised Page N. 76A Furteenth Revised Page N. 76A LIS Large Industrial Service (Cnt'd) Natural Gas Supply Charge 34.693 per 1 cubic feet.79 per 1 cubic feet 1.5 per 1 cubic feet 35.822 per 1 cubic feet Purchased Gas Cst Cmpnent (D) (Rider A) Merchant Functin Charge (D) (Rider G) Gas Prcurement Charge (Rider H) Ttal Natural Gas Supply Charge (D) The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance prvisins f Rider B - State Tax Adjustment Surcharge. with GAS SHORTAGE CURTAILMENT Service under this schedule t an LIS Industrial Custmer is subj ect t curtailment and excess cnsumptin penalty as set frth in Rule 26 f this tariff. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (D) Indicates Decrease (C) Indicates Change (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Sixth Revised Page N. 79 Canceling Sixty-Fifth Revised Page N. 79 LBS and (b) vlume f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. 3. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. 4. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $.828/BDU (1 Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). I) Indicates Increase ;D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Ninth Revised Page N. 8 Canceling Sixty-Eighth Revised Page N. 8 2. Margin Demand Charqe a. The rate per Margin BDU shall be $.2517 per Margin BDU. b. Determinatin f Custmer's Margin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. The rate per Mcf shall be determined as fllws and shall be $1.4131 per Mcf, subj ect t revisin as prvided belw: The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider 'A' Nn Gas Csts $1.221/Mcf $.1924/Mcf a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: 'I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Seventh Revised Page N. 82 Canceling Sixty-Sixth Revised Page N. 82 RATE SCHEDULE - NGV NATURAL GAS VEHICLE SERVICE I. APPLICABILITY Thrughut the territry served under this tariff. I I. AVAILABILITY Sales Service under this rate schedule is available fr use f natural gas by a custmer directly in a natural gas mtr vehicle ("NGV"). I I I. NATURE OF SERVICE Service prvided in this rate schedule shall be firm service subject t the curtailment pririties f Rule 26. Fr curtailment purpses, service under this rate schedule shall be defined as curtailment pririty number (6), firm large nncritical cmmercial and industrial requirements ther than requirement fr biler fuel use. IV. RATE Rates per 1 cu. Ft. shall be established by the Cmpany n the first day f each calendar mnth fr each f the categries set frth belw t cmpete with alternative vehicle fuels. The rates' shall nt be less than the 1% lad factr base cst f gas, plus the take-r-pay surcharge, plus the surcharge fr Transitin Cst, plus the incremental perating cst incurred by the Cmpany fr perating Cmpany wned NGV cmpressin equipment n a per Ccf basis, i f any, plus $.1 per cu. f t., plus the state tax adjustment surcharge, and nt mre than the tailblck rate f the Cmmercial and Public Authrity Service Rate Schedule, including all applicable surcharges, plus the incremental perating cst incurred by the Cmpany fr perating Cmpany wned NGV cmpressin equipment n a per Ccf basis, i f any. The 1% lad factr base cst f gas shall be $.2415 per 1 cu. f t. (as calculated by adding the purchase gas cmpnents f the Lad Balancing Service Rates). :D) Purchased Gas 1% Lad Factr Demand Cst plus Purchased Gas Cmmdity Cst Equals 1%' Lad Factr Base Cst f Gas $.828/Ccf $.1227/Ccf $.2415/Ccf (D) (D] The incremental perating cst fr cmpressin shall be $.13436/Ccf. (D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Eighty-Eighth Revised Page N. 83 Canceling Eighty-Seventh Revised Page N. 83 Natural gas vehicle custmers are classified int the fllwing categries: NGV{1) All natural gas vehicle custmers utilizing Cmpany wned f i l l i n g facilities. A unifrm rate shall be established each mnth within the parameters set frth abve, fr custmers utilizing Cmpany-wned filling facilities. The minimum NGV(l) rate shall be: $.34719/Ccf The current cmpnents f the minimum NGV(l) rate are as fllws: 1% lad factr base cst f gas: Incremental perating cst f Cmpany wned NGV cmpressin equipment: Transitin Cst Surcharge State Tax Adjustment Surcharge Minimum allwable Nn-Gas cst $.2415/Ccf $.13436/Ccf $./Ccf {$.132)/Ccf $.1/Ccf (D) The maximum NGV(l) rate shall be: $.56157/Ccf The current cmpnents f the maximum NGV(l) rate are as fllws: Tailblck rate f the Cmmercial and Public Authrity Service Rate schedule: Incremental perating cst f Cmpany wned NGV cmpressin equipment: State Tax Adjustment Surcharge $.42935/Ccf $.13436/Ccf :$.214)/Ccf NGV{2} Natural gas vehicle custmers utilizing custmer wned filling facilities. A unifrm rate will be established each mnth within the parameters set frth abve, t custmers utilizing custmer wned filling facilities. The minimum NGV(2) rate shall be: $.21334/Ccf The current cmpnents f the minimum NGV(2) rate are as fllws: 1% lad factr base cst f gas: Transitin Cst Surcharge State Tax Adjustment Surcharge Minimum allwable Nn-Gas cst $.2415/Ccf (D; $./Ccf :$.si)/ccf (i; $.1/Ccf The maximum NGV(2) rate shall be: $.42772/Ccf [ I) Indicates Increase!D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Eighty-Third Revised Page N. 84 Canceling Eighty-Secnd Revised Page N. 84 The current cmpnents f the maximum NGV(2} rate are as fllws: Tailblck rate f the Cmmercial and Public Authrity Service Rate schedule: State Tax Adjustment Surcharge $.42935/Ccf (D) ($.163}/Ccf (I) V. SURCHARGE All charges under this rate schedule will be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. VI. AMOUNTS TO BE INCLUDED IN OVER/UNDERCOLLECTION OF GAS COSTS Purchased gas cst revenues billed under this rate schedule shall be included as revenues fr recvery f gas csts fr purpses f cmputing Factr "E" f Cmpany's 137(f) rate in accrdance with prcedures set frth in Rider "A" - sectin 137(f) Purchased Gas Csts. Purchased gas cst revenues recvered under this rate schedule shall be the 1% lad factr base cst f gas as defined abve. VII. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. ;i) Indicates Increase 'D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 Frtieth Revised Page N. 93 Canceling Thirty-Ninth Revised Page N. 93 RATE SCHEDULE PSB APPLICABILITY PRIORITY STANDBY SERVICE Thrughut the territry served under this tariff. AVAILABILITY OF SERVICE Service under this rate schedule is available t all custmers under the Residential, Cmmercial and Public Authrity, and SVIS Rate Schedules which enter int a cntract fr service under this Rate Schedule. A custmer will be permitted t enter int a cntract, prepared by the Cmpany, fr service under this rate schedule, hwever, nly i f the Cmpany prjects that sufficient vlumes f gas will be available t the Cmpany during the perid f the custmer's cntract fr Pririty Standby Service. Service under this rate schedule is mandatry fr all custmers categrized as Pririty 1 under the curtailment pririties f Rule 26 wh enter int cntracts with the Cmpany t receive Transprtatin Service and wh d nt have dual r alternate fuel equipment n site which is installed and perable with sufficient amunts f alternate fuel available n site during each winter perid f each year cmmencing n December 1 and ending n March 31 f the fllwing year. Service under this rate schedule is vluntary fr all ther custmers. NATURE OF SERVICE Pririty standby service shall permit the custmer t purchase gas n a firm basis subject t curtailment pririties f Rule 26. The Cmpany will take all reasnable steps t btain r t maintain gas supplies sufficient t enable the Cmpany t prvide reasnably cntinuus service t each Custmer receiving Pririty Standby Service. MONTHLY RATE The mnthly rate shall be $1.1856 per Mcf, which shall be applied t the (D] ttal mnthly vlumes transprted by the custmer during the mnth. The rate shall equal the PGDC prtin f the cmmdity rate applicable t the crrespnding sales rate classificatin. (I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Frtieth Revised Page N. 95 Canceling Thirty-Ninth Revised Page N. 95 MONTHLY RATE The mnthly' 1 rate shall be $.5614 per Mcf, which shall be applied t the (D] Mnthly Vlume, as defined belw. MONTHLY VOLUME The Mcf vlume f gas t which the Mnthly Rate set frth abve shall be applied, shall be determined fr each billing cycle, as set frth belw; 1. The vlume f gas specified in the Service Agreement under this rate schedule shall be adjusted fr each billing cycle by, multiplying such vlume, expressed in Mcf, by a fractin. The numeratr f the fractin shall be the number f days in the billing cycle applicable t the custmer and the denminatr shall be thirty (3). 2. If the vlume determined under item 1, abve, is greater than the sum f the Mcf vlume f gas purchased by the custmer under rate schedules ther than lad balancing rate schedules during the billing cycle, the Mnthly Rate shall be applied t the difference between: (a) the vlume determined under item 1, abve, and (b) the Mcf vlume f gas purchased by the custmer under the rate schedules ther than lad balancing rate schedules during such billing cycle. 3. If the vlume determined under item 1, abve, is equal t r less than the Mcf vlume f gas purchased by the custmer under rate schedules ther than lad balancing rate schedules during the billing cycle, then the Mnthly Vlume shall be zer () Mcf. (D) Indicates Decrease (I) Indicates Increase Issued:' Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. 16 Canceling Seventy-First Revised Page N. 16 E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the MMT Custmer must sell t the Cmpany all r a prtin f the MMT Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate, which is $3.7832. F. If fr any reasn (including the default f an MMNGS Supplier), the MMNGS Supplier fails t prvide sufficient daily deliveries f natural gas supplies t meet the MMT Custmers DDQ pursuant t the terms f MMNGS supply service, and/r MMT Custmer's MMNGS Supplier des nt prvide cmplete cmpensatin t the Cmpany fr services prvided under Rate Schedule MMNGS, Special Prvisin D.3, the Cmpany shall charge the MMT Custmer fr the deficient daily deliveries under the applicable gas sales rate schedule plus applicable surcharge as set frth in Rate Schedule SB Special Prvisins. (I) Indicates Increase 'D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-First Revised Page N. 117 Canceling Seventieth Revised Page N. 117 E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the DMT Service Custmer must sell t the Cmpany all r a prtin f the DMT Service Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate, which is $3.7832..D) F. If a Gas Service Custmer receiving gas transprted by the Cmpany uses less than the amunt f gas delivered int the Cmpany's system fr transprtatin t such Custmer ("excess deliveries"), the Gas Service Custmer receiving gas transprted by the Cmpany may use such gas during the banking/balancing perid defined belw, fllwing which the Cmpany shall have the right, but nt the bligatin, t purchase remaining excess deliveries f gas frm the DMT service Custmer at a rate equal t the lwest f (1) the cst at which i t was acquired by the DMT Service Custmer, including pipeline transprtatin charges, r (2) the Cmpany's average cmmdity delivered cst f gas t Natinal Fuel Gas Supply Crpratin, r (3) the Cmpany's average cmmdity cst f lcally prduced gas during the mnth when excess deliveries were received by the Cmpany. The cst at which the DMT Service Custmer acquired the gas will be determined frm such Custmer's cntract with the supplier r by a swrn affidavit setting frth the Custmer's cst f gas, including cst f delivery f such gas t the Cmpany's system. Upn request by the Cmpany, the DMT Service Custmer will be required t furnish t the Cmpany the DMT service Custmer's chice f (1) a cpy f this cntract r (2) an affidavit. The banking/balancing perid shall be the three billing mnths after the billing mnth in which the Cmpany received excess deliveries in behalf f the Custmer. G. "Underdeliveries" are vlumes f gas taken frm the Cmpany by a Gas Service Custmer in excess f the sum f (1) any excess deliveries f the custmer at the beginning f the day and (2) the vlume f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses less vlumes f vlumes f gas determined t be sales by the Cmpany t the custmer. Cumulative underdeliveries, as determined each day, in excess f tw percent f the vlume f gas delivered by the Cmpany t the custmer that day, shall be a sale f gas by the Cmpany t the custmer under the applicable rate schedule plus applicable surcharges as set frth in Rate Schedule SB Special Prvisins and shall nt be recharacterized as transprtatin service under any circumstances. Cumulative underdeliveries f nt mre than tw percent f the vlume f gas delivered t a custmer by the Cmpany n any day may be ffset by vlumes f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses, in excess f the vlume f gas taken by the custmer frm the Cmpany n subsequent days within the same billing mnth. {D) Indicates Decrease (1) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS Supplement N. 165 t DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 Twenty-Fifth Revised Page N. 119A Canceling Twenty-Furth Revised Page N. 119A RATES AND CHARGES RATE SCHEDULE SATC SMALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt'd) A. Custmer Transprtatin Service Rates The Cmpany will prvide transprtatin services t deliver gas supplies t the SATC Custmer(s). The Custmer shall be billed the charges fr the transprtatin services rendered fr i t at the apprpriate charges prvided herein fr which service the SATC Custmer gualifies. The SATC Custmer shall pay the fllwing transprtatin charges fr the transprtatin f gas. The cmmdity rates set frth belw cntain a cmpnent, presently $.2716 per Ccf, fr the recvery f purchased gas (I) demand csts and shall be adjusted pursuant t Rider A f the tariff. Such purchased gas csts cllected thugh these rates shall be included as revenues fr the recvery f purchased gas csts as specified in Rider A f this tariff. (I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Furth Revised Page N. 12 Canceling Seventy-Third Revised Page N. 12 RATE SCHEDULE SATC SMALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt. 1. Residential Transprtatin Rates SATC Custmers that meet the qualificatins under the Residential Service Rate Schedule classificatin: Rates per Residential SATC Custmer per Mnth: $12. Basic Service Charge $.3577 per 1 cubic feet fr the first 5, cubic feet $.25349 per 1 cubic feet fr all ver 5, cubic feet 2. Cmmercial and Public Authrity Transprtatin Rates SATC Custmers that meet the qualificatins under the Cmmercial and Public Authrity Service Rate Schedule classificatin: a. Rates per Cmmercial/Public Authrity custmer per mnth fr "Small" Cmmercial/Public Custmers using nt mre than 25, cubic feet per year: $19.89 Basic Service Charge $.29626 per 1 cubic feet fr the first 5, cubic feet $.26368 per 1 cubic feet fr all ver 5, cubic feet (i: a: b. Rates per Cmmercial/Public Authrity custmer per mnth fr 1 Small' Cmmercial/Public Custmers using greater than 25, cubic feet but nt mre than 1,, cubic feet per year: $27.53 Basic Service Charge $.22139 per 1 cubic feet fr the first 2, cubic feet $.2775 per 1 cubic feet fr all ver 2, cubic feet c. Rates per Cmmercial/Public Authrity custmer per mnth fr 'Large" Cmmercial/Public Custmers: $121.1 $.1843 $.17211 $.1527 Basic Service Charge per 1 cubic feet fr the first 3, cubic feet (I) per 1 cubic feet fr the next 1,7, cubic feet (I) per 1 cubic feet fr all ver 2,, cubic feet (I) (1) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Furth Revised Page N. 121 Canceling Seventy-Third Revised Page N. 121 RATE SCHEDULE SATC SMALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt. 3. Small Vlume Industrial Service Transprtatin Rates SATC Custmers that meet the qualificatins under the Small Vlume Industrial Service Rate Schedule classificatin: Rates per Small Vlume Industrial Service SATC Custmer per Mnth: $65.6 Basic Service Charge $.2443 per 1 cubic feet 4. Intermediate Vlume Industrial Service Transprtatin Rates SATC Custmers that meet the qualificatins under the Intermediate Vlume Industrial Service Rate Schedule classificatin: Mnth: Rates per Intermediate Vlume Industrial Service SATC Custmer per $21.91 Basic Service Charge $.18162 per 1 cubic feet fr the first 1, cubic feet $.1481 per 1 cubic feet fr the next 1,9, cubic feet $.1887 per 1 cubic feet fr all ver 2,, cubic feet (I (I (I B. Miscellaneus Custmer Surcharges 1. Gas Adjustment Charges Fr a perid f 12 mnths starting when service hereunder is rendered t the SATC Custmer by the SATS Suppliers, the rates fr transprtatin services under this service classificatin shall include an amunt per 1 cubic feet equal t the sum f the Gas Adjustment Charge included in the currently applicable Purchased Gas rate as specified in Rider A plus the applicable Merchant Functin Charge ("MFC") as specified in Rider G, bth f this tariff and as adjusted frm time t time. 2. Transitin csts assciated with FERC Order N. 636. The rates fr service rendered pursuant t the service classificatin shall be subject t a mnthly transitin cst surcharge as described in Rider D t this tariff. 3. Residential rates shall be subject t surcharges in accrdance with Rider F - LIRA Discunt Charge as set frth in this tariff. 4. The abve SATC rates shall be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge. I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Thirty-Ninth Revised Page N. 127 Canceling Thirty-Eighth Revised Page N. 127 RATE SCHEDULE SATS SMALL AGGREGATION TRANSPORTATION SUPPLIER SERVICE (Cnt.) C. Additinal Assignments f ESS Strage Capacity Apprximately fifteen days prir t the clse f nminatins fr each mnth, the Cmpany will recalculate the quantity f strage capacity released t match the SATS Supplier's revised winter requirements based n the number f SATC Custmers aggregated by the Supplier. If additinal SATC Custmers jin a SATS Supplier's SATC Custmer Grup, the Cmpany will release additinal capacity as required, based n the percentage set frth at C.l.a. abve. In additin, the SATS Supplier will be required t pay the Cmpany fr strage gas transferred and all taxes and pipeline fees assciated with mving r transferring the strage gas t the Supplier. The strage gas transfer rate shall be the sum f (1) the higher f the Cmpany's average cst f gas based upn the Cmpany's Sectin 137f rate, r the DMI fr the first day f mnth in which gas is transferred plus all transprtatin csts t the Cmpany's City Gate, plus (2) the demand Transfer Recvery Rate ("DTR Rate"). The DTR rate shall equal the per Mcf System Average Unrecvered Demand Charge revenue beginning in the mnth f April thrugh the initial mnth that strage capacity is released t the Supplier. The System Average Unrecvered demand Charge Revenue shall equal the sum f the differences between the average demand charge revenues and the average fixed demand csts beginning the mnth f April thrugh the initial mnth that strage capacity is released t the Supplier. The DTR by mnth shall be as fllws: Capacity Transfer Mnth April May June July August September Octber Nvember December January February March DTR $/Mcf $. $. $. $. $. $. $. $.33 $.54 $.41 $.18 $. (I) (1) (I) (I) [ I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Thirty-Eighth Revised Page N. 131 Canceling Thirty-Seventh Revised Page N. 131 RATE SCHEDULE SATS SMALL AGGREGATION TRANSPORTATION SUPPLIER SERVICE (Cnt.) 2. Released Transmissin Capacity Nt Included in SATC Transprtatin Rates 41% f extreme peak day requirements is t be prvided by the release f pipeline capacity upstream f NFGSC and the release f assciated EFT transprtatin capacity n NFGSC which is nt included in transprtatin rates. All such capacity shall be released t SATS Suppliers, and SATS Suppliers shall take such released capacity, at the maximum rate under the pipeline's FERC gas tariff. The actual pipeline capacity path upstream f NFGSC t be released t the Supplier by the Cmpany shall be designated by the Cmpany frm its available capacity. The Cmpany will attempt t accmmdate a Supplier's request fr particular capacity n a first-cme first-serve basis. As an alternative t the abve, the Cmpany may designate an alternative capacity path(s) frm its available capacity. The capacity release rate fr the pipeline capacity path released t the Supplier shall be $9.953/Dth which equals the weighted average demand cst f upstream capacity, hwever, capacity released n NFGSC will be released at the maximum rate under NFGSCs FERC gas tariff. The Cmpany will pst a listing f the alternative capacity path(s) designated, including the assciated quantity f capacity, n its web site. Fr capacity terminatin ntices, prir t the terminatin ntice date f any capacity cntract in this Sectin C.2., the Cmpany will issue a request fr prpsals t qualified Suppliers under this tariff t determine i f the Cmpany shuld terminate, renew, r replace such cntract, in whle r in part. The Cmpany will terminate a prprtinate share f the capacity cntract i f : (1) Suppliers demnstrate that they will prvide cmparable firm capacity t serve the Cmpany's cre custmers, (2) the Suppliers agree t assign such cmparable capacity at the cntracted price t the Cmpany upn Cmpany request i f such capacity is required t meet supply requirements f SATC Custmers due t the terminatin f the SATS Supplier pursuant t Sectin H.1. r i f the Supplier has reduced the level f delivery requirements frm the previus perids requirements, and 3) the Cmmissin apprves such cmparable capacity. Cmparable capacity must have firm rights fr at least the seven (7) winter mnths, and such capacity must have primary delivery rights int available primary receipt rights n NFGSC held by the Cmpany. Cmparable capacity must have firm capacity rights sufficient in vlume and duratin (with renewal rights) t serve the custmers t be served by the SATS Supplier. The Cmpany will pst a listing f capacity cntracts, including the assciated quantity f capacity, that i t determines t be f critical status n its web site. (I) Indicates Increase ;D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Frty-First Revised Page N. 146G Canceling Frtieth Revised Page N. 146G E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the DMLMT Service custmer must sell t the Cmpany all r a prtin f the DMLMT Service Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate which is $3.7832. F. If a Gas Service Custmer receiving gas transprted by the Cmpany uses less than the amunt f gas delivered int the Cmpany's system fr transprtatin t such Custmer {"excess deliveries"), the Gas Service Custmer receiving gas transprted by the Cmpany may use such gas during the banking/balancing perid defined belw, fllwing which the Cmpany shall have the right, but nt the bligatin, t purchase remaining excess deliveries f gas frm the DMLMT Service Custmer at a rate equal t the lwest f (1) the cst at which i t was acquired by the DMLMT Service Custmer, including pipeline transprtatin charges, r (2) the Cmpany's average cmmdity delivered cst f gas t Natinal Fuel Gas Supply Crpratin, r (3) the Cmpany's average cmmdity cst f lcally-prduced gas during the mnth when excess deliveries were received by the Cmpany. The cst at which the.dmlmt Service Custmer acquired the gas will be determined frm such Custmer's cntract with the supplier r by a swrn affidavit setting frth the Custmer's cst f gas, including cst f delivery f such gas t the Cmpany's system. Upn request by the Cmpany, the DMLMT service Custmer will be required t furnish t the Cmpany the DMLMT Service Custmer's chice f (1) a cpy f this cntract r (2) an affidavit. The banking/balancing perid shall be the three billing mnths after the billing mnth in which the Cmpany received excess deliveries in behalf f the Custmer. G. "Underdeliveries" are vlumes f gas taken frm the Cmpany by a Gas Service Custmer in excess f the sum f (1) any excess deliveries f the custmer at the beginning f the day and (2) the vlume f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses less vlumes f gas determined t be sales by the Cmpany t the custmer. Cumulative underdeliveries, as determined each day, in excess f tw percent f the vlume f gas delivered by the Cmpany t the custmer that day, shall be a sale f gas by the Cmpany t the custmer under the applicable rate schedule plus applicable surcharges as set frth in Rate Schedule SB Special Prvisins and shall nt be recharacterized as transprtatin service under any circumstances. Cumulative underdeliveries f nt mre than tw percent f the vlume f gas delivered t a custmer by the Cmpany n any day may be ffset by vlumes f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses, in excess f the vlume f gas taken by the custmer frm the Cmpany n subsequent days within the same billing mnth. (D) (I) Indicates Decrease Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Sixty-Eighth Revised Page N. 14 7 Canceling Sixty-Seventh Revised Page N. 147 RIDER A SECTION 137(F) PURCHASED GAS COSTS PROVISION FOR RECOVERY OF PURCHASED GAS COSTS Rates fr each Mcf (1, cubic feet) f gas supplied under Residential, Lw Incme Residential Assistance Service, Cmmercial and Public Authrity, Cmmercial and Public Authrity Lad Balancing Service ("LBS"), Small Vlume Industrial, Intermediate Vlume Industrial, Intermediate Vlume Industrial LBS, Large Industrial, Large Industrial LBS, Large Vlume Industrial, Large Vlume Industrial LBS and Natural Gas Vehicle Service rate schedules f this tariff, shall include $1.227 per Mcf fr recvery f purchased gas cmmdity csts, calculated in the manner set frth belw, pursuant t Sectin 137(f) f the Public Utility Cde. Rates fr each Mcf (1, cubic feet) f gas supplied under Residential, Cmmercial and Public Authrity, Small Vlume Industrial Service, Intermediate Vlume Industrial, Large Vlume Industrial Service, Large Industrial Service and Standby Service rate schedules f this tariff, shall include $1.459 per Mcf fr recvery f purchased gas demand csts, calculated in the manner set frth belw, pursuant t Sectin 137(f) f the Public Utility Cde. (I Rates fr each Mcf (1, cubic feet) f gas transprted under the Small Aggregatin Transprtatin Custmer Rate Schedule shall include $.2716 per Mcf fr the recvery f purchased gas demand csts. Such rates fr gas service shall be increased r decreased, frm time t time, as prvided by Sectin 137(f) f the Public Utility Cde and the Cmmissin's regulatins, t reflect changes in the level f purchased gas csts. The amunts per Mcf fr recvery f purchased gas csts (cmmdity and demand) included in rates under each rate schedule f the tariff are as fllws: Distributin Gas Adjustment Natural Gas Ttal Charges Charqe Supply Charqe Residential $2.9513 $.2716 ($.7896) $3.4693 (D) Lw Incme Residential $2. 9513 $.2716 ($.7896) $3.4693 Assistance Service (D) Cmmercial/Public Authrity $2. 9513 $.2716 ($.7896) $3.4693 (D) Small Vlume Industrial $2.9513 $.2716 ($.7896) $3.4693 (D) Intermediate Vlume Industrial $2. 9513 $.2716 ($.7896) $3.4693 (D) Large Vlume Industrial $2. 9513 $.2716 ($.7896) $3.4693 (D) Large Industrial $2.9513 $.2716 ($.7896) $3.4693 (D) Standby $.5614 (D) Pririty Standby $1. 1856 (D) Small Aggregatin Transprtatin Custmer Rate Schedule $.2716 $.2716 (I) (D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Seventy-Ninth Revised Page N. 164 Canceling Seventy-Eighth Revised Page N. 164 RIDER F LIRA DISCOUNT CHARGE CURRENT LIRA RATE DISCOUNT Effective April 1, 22, a charge will be included in the rates subject t this Rider t prvide fr recvery f csts f the prjected LIRA rate discunts fr the upcming 12 mnths. Such charge shall be updated quarterly and effective each February 1, May 1, August 1, and Nvember 1 f the year. The charge will als be updated whenever there is a change t the Residential Sales Service Rate Custmer Charge, Distributin Charge, Natural Gas Supply Charge, r Gas Adjustment Charge. APPLICABILITY In additin t the charges prvided in this tariff, a charge calculated in the manner explained belw shall be added t the therwise applicable charge fr each Mcf f sales and transprtatin vlumes delivered by the Cmpany t custmers receiving service under the Residential Sales Service Rate Schedule and the Residential rates f the SATC, MMT, and DMT transprtatin rate schedules. CALCULATION OF RATE The charge will be recalculated as specified abve. The charge shall be equal t the ttal annual prjected discunts fr LIRA custmers fr the upcming 12 mnth perid divided by the annual nrmalized thrughput vlumes f the qualified rate classes. The ttal annual prjected discunts fr the LIRA custmers fr the upcming 12 mnth perid shall equal the sum f the individual mnthly ttal prjected discunts fr LIRA custmers fr the upcming 12 mnths. The ttal mnthly prjected discunts fr LIRA custmers shall equal the residential bill fr the average LIRA custmer cnsumptin fr the mnth multiplied by the average discunt percentage fr LIRA service multiplied by the prjected number f LIRA custmers fr the mnth. The currently effective charge fr the current LIRA Rate Discunt t be included in rates is $.171/Mcf. (I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.165 t Gas - Pa. P.U.C. N. 9 Frty-Third Revised Page N. 167 Canceling Frty-Secnd Revised Page N. 167 RIDER F LIRA DISCOUNT CHARGE CAP FUNDING RECONCILIATION CHARGE (cn't) CALCULATION OF RECONCILATION COMPONENT OF RATE (cn't) The charge assciated with the incremental custmer credit will cntain the fllwing calculatin: Effective February 1, 29 and thereafter, an annual credit f $35 per custmer will be prvided assciated with the LIRA incremental custmers. The credit will be based n the average number f LIRA custmers billed during the previus fiscal perid (Octber - September) less 11,411. The annual credit will cntinue until new base rates becme effective as a result f a general rate prceeding. If the average number f LIRA custmers billed during the previus fiscal perid is 11,411 r less, the credit will be $. The CAP Funding Recnciliatin Charge will be the summatin f the charges calculated abve divided by the prjected February 1 thrugh January 31 vlumes. CAP Funding Recnciliatin Charge Calculatin LIRA Rate Discunt $ (123, 448) + LIRA Prgram Csts $33,694 + LIRA Frgiven Pre-Prgram Arrearages $ (483, 88) + LIRA Incremental Custmer Credit. $ Equals Ttal $(573,634) Divided by Prjected Feb - Jan Vlumes 18,69,851 Mcf Cap Funding Recnciliatin Charge / Mcf $ (.317)/ Mcf ADJUSTMENT FOR OVER / UNDER RECOVERY OF PRIOR PERIOD CHARGE The filing t be effective February 1, 21 and every February 1 thereafter shall include a levelized rate fr ver/under cllectins -fr the prir (12) mnth perid by cmparing prjected revenues under this Rider t actual revenue amunts experienced. The annual recnciliatin shall be based upn actual revenues thrugh December 31 and estimated revenues fr January. Estimates fr January shall be included in the fllwing recnciliatin perid. The rate will be designed t recver r refund the applicable under r ver recvery ver the twelve (12) mnth perid beginning February. RIDER F LIRA Discunt Charge Cmpnent $/Mcf Current LIRA Rate Discunt $.45 Cap Funding Recnciliatin Charge $(.317) Adjustment fr Over/Under Recvery f Prir Perid Charge $.83 Ttal RIDER F $.171 The currently effective charge t be included in rates is $.171/Mcf. (D; (D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Twenty-Seventh Revised Page N. 168 Canceling Twenty-Sixth Revised Page N. 168 Rider G Merchant Functin Charge (MFC) Rider Applicability: The Merchant Functin Charge (MFC) shall be added t the Natural Gas Supply Charge and Gas Adjustment Charge f Residential, LIRAS, Cmmercial and Public Authrity, SVIS, IVIS, LVIS and LIS rate schedules. Such charges shall be updated quarterly and effective each February 1, May 1, August 1, and Nvember 1 f the year. The charge will als be updated whenever there is a change t the Sales Service Rate Custmer Charge, Distributin Charge, Natural Gas Supply Charge r Gas Adjustment Charge. Calculatin f Rate: Fr custmers receiving service in the Residential classificatin, the MFC shall equal 2.231% times the Natural Gas Supply Charge and the Gas Adjustment Clause as calculated fr Rider A. The current Residential MFC Charge is: Natural Gas Supply Charge per Mcf Gas Adjustment clause (E-Factr) per Mcf Ttal Residential MFC per Mcf $.774 ($.176) $.598 Fr custmers receiving service in the Nn-Residential classificatins, the MFC shall equal.2285% times the Natural Gas Supply Charge and Gas Adjustment Clause as calculated fr Rider A. The current Nn-Residential MFC Charge is: Natural Gas Supply Charge per Mcf Gas Adjustment clause (E-Factr) per Mcf Ttal Nn-Residential MFC per Mcf $.79 ($.18) $.61 ;i) Indicates Increase [ D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. 165 t Gas - Pa. P.U.C. N. 9 Furteenth Revised Page N. 169 Canceling Thirteenth Revised Page N. 169 Rider H Gas Prcurement Charge :GPC: APPLICABILITY Effective June 1, 213, the Gas Prcurement Charge will be included in the Natural Gas Supply Charge f Residential, LIRAS, Cmmercial and Public Authrity, SVIS, IVIS, LVIS and LIS rate schedules. The charge is designed t recver the csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The natural gas prcurement csts included in the GPC charge will nly be updated in a base rate case. The GPC t be included in the Natural Gas Supply Charge be $.15 / Mcf and is nt recncilable. shall Price T Cmpare Cmpnent Natural Gas Supply Charge Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge assciated with Natural Gas Supply Charge(Rider G] Gas Prcurement Charge (Rider H) Subttal Natural Gas Supply Charge Gas Adjustment Charge Purchased Gas Cst Cmpnent (Rider A) Merchant Functin Charge assciated with Gas Adjustment Charge (Rider G) Subttal Gas Adjustment Charge Ttal Price T Cmpare Residential (4 per 1 cubic feet) 34.693.774 1.5 36.517 (7.896) (.176) (8.72) 28.445 Nn Residential (C per 1 cubic feet) 34.693.79 1.5 35.822 (7.896) (.18) (7.914) 27.98 (D; (D) Indicates Decrease (I) Indicates Increase (C) Indicates Change Issued: Octber 3, 215 Effective: Nvember 1, 215

REDLINED VERSION

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. ~9~ Seventy-,gixth Revised Page_N. 36 Canceling ^eventy-^ifth Revised Page N. 36" ~~ ' RESIDENTIAL SERVICE RATE SCHEDULE RESIDENTIAL CLASSIFICATION This classificatin shall include gas supplied fr residential purpses such as a private dwelling, apartment huse with a single meter supplying fur r less dwelling units, separately metered apartments f a multiple dwelling, accessry buildings t dwellings r apartment huses such as garages, except at residences receiving service under Rate Schedule LIRAS fr Lw Incme Residential Assistance Service and ther places f residence where gas is used fr residential purpses. Churches and missins (places f wrship) shall be entitled t Service under the Residential service rate schedule. - - ( Deleted: 162 - - { Deleted: Fifth - ( Deleted: Sevnty-Sacnd and "f Deleted: AVAILABILITY OF SERVICE Gas Service shall be available at ne lcatin, prvided, fr residential custmers. except as therwise APPLICABILITY Applicable in all areas served under this tariff. MONTHLY RATE Basic Service Charge $12. per Mnth Distributin Charges JS-TQIS Rej.lpO.cubic feet_ fr_ the_ first _5jpq_ cubic_fest (_ I J_ - - i Deleted: 35.677 J25.349C per 1 cubic feet fr all" ver"5, cubic feet ~ (I) / [ Deleted: 25.319 Gas Adjustment Charge L7.B96C) per 1 cubic _fee_t Pu_rchased Gas Cst Cmpnent _ - -fdeleted: 7.71 s"" (Rider" A ) " " ^ ' ' CJ3.176tf) per 1 cubic feet Merchant Functin Charge - - -f Deleted: m (Rider" G)" " ' 16.72C) _Per_ipp_cubic feet T_tal Gas Adjustment_Charg_e (_DJ _ Deleted: 1.887 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. (I) Indicates Increase (D) Indicates Decrease Issued: Octber 3, 215 Effective: Nvember 1, 215 - -i Deleted: July 31 Deleted: August._.J

I NATIONAL FUEL GAS Supplement N..165 t _, - -{Deleted: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. V.Fifteentn Revised Paqe_ N_._ 36_A _ -[ Deleted: Furteenth j Canceling.Furteenth Revised" Page N. 36A J ' ' "i 3 1 Deteted: Eleventh and Thlrtnth RESIDENTIAL SERVICE RATE SCHEDULE (cnt.) I Natural Gas Supply Charge.34.693<: P_er_lpp_cubic feet Purcha_sed Gas Cst_ Cmpnejit ( ) _ - -i Deleted: rt 891 T3 i ^ A* ^ ^ ^ ^ ^ ^ ^ ^'-Tn-w-i., 1 R i d e r A 1.1144 p_er_l_op_cubic feet Merchant {'Rider G) ^UDCtJ-pn Charge - - - - - ( ) - -f i_ue«. Deleted:.B<5 1.Q5C per 1 cubic feet Gas Prcurement Charge ^Ddeted-T" ^6.5nc _ per_1 cubic feet_ (Rider H) Ttal Natu_ral Gas Sugply [ J [ -' - - -f Deh-ted: 39 792 The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f 2.231% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge and Rider F - LIRA Discunt Charge as set frth in this tariff. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (1) Indicates Increase IC) Indicates Change I Issued: Octber 3, 215 (D) Indicates Decrease Effective:.Nvember 1, 215, \ Deleted: July 31 ~ ~ \ Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. "V Seventy-JTifth Revised Page N. 37A Canceling ^eventy-jturth Revised Page N. 37A" { Deleted: 162 / { Deleted: Furth Dgjcted^Seven^y-FlcBt and >.ever( " ji [ Deleted: 1,% /[Deleted: 1.% MONTHLY RATE After cmpletin f selectin f the custmers t receive service under this rate schedule, the fllwing percentage discunts shall be applied t the Residential Rate Schedule Basic Service Charge, Distributin Charge, Gas Adjustment Charge and Natural Gas Supply Charge: Prgram changes assciated with the Order at Dcket Ns. R-7242 and M-7219 will be implemented the first calendar day f the mnth fllwing the entry date f the Cmmissin Order if the entry date is at least 5 days prir t the first calendar day f the mnth. If the entry date is within the 5-day windw, prgram changes will becme effective the first day f the subsequent calendar mnth. ANNUAL INCOME HOUSEHOLD SIZE 1 2 3 4 5 6 1 SO - S999 1.%. 1.% 1.%. 1.%. 1.% 1.% 1.% SI, - 51,999 1.%. 1.% 1.%. 1.% 1.% 1.% 1.% 52, - 52,999 1.% 1.% 1.% 1.% 1.% 1.%. 1.% 53, - S3,999 1.% 1.% 1.% 1.%. 1.% 1.%. 1.% 51, - SA,999 1.% 1.% 2.% 2.%. 2.%. 2.% 2.% 55, - $5,999 1.% 1.% 2.% 2.% 2.%. 2.% 2.% S6, - $6,999 1.% 1.% 1.% 2.% 2. O^ 2.% 2.% 57, - 57,999 1.% 1.% 1.% 1.% 2.% 2.% 2.% 58, - 58,999 1.%. 1.% 1.% 1.% 1.%. 1.% 1.% 59, - 59,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 51, - $1,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 511, - $11,999 1.% 1.% 1.% 1.% 1.% 1.% 1.%. 512, - 512,999 1.% 1.% 1.%. 1.%. 1.% 1.% 1.% $13, - 513,999 1.% 1.% 1.%. 1.%. 1.% 1.% 1.% 514, - $14,999 1.% 1.% 1.% 1.%. 1.%. 1.%. 1.% 515, - $15,999 1.% 1.% 1.% 1.% 1.%. 1.% 1.% 516, - 516,999 1.%. 1.%. 1.%L 1.%. 1.%. 1.%. 1.%. 517, - S17,999 1.% 1.% 1.% 1.% 1.% 1,% 1.% 518, - 518,999.% 1.% 1.% 1.% 1.% 1.% 1.% 519, - 519,999.% 1.% 1.%. 1.% 1.% 1.% 1.% $2, - 52,999.% 1.% 1.% 1.% 1.% 1,% 1.% $21, - $21,999.% 1.% 1.% 1.% 1.% 1.% 1.% $22, - 522,999.% 1.% 1.% 1.%. 1.%. 1.%. 1.% 523, - S23,999.% 1.% 1.% 1.% 1.% 1.%. 1.% 524, - 524,999.%.% 1.% 1.% 1.% 1.%. 1.% 525, - 525,999 _.%.% 1.% 1.% 1.% 1.% 1.% 526, - 526,999 '.%.% 1.% 1.% 1.% 1.% 1.% 527, - $27,999.%.% 1.%. 1.% 1.% 1.% 1.% $28, - 528,999.%.% 1.%. 1.% 1.% 1.% 1.% 329, - $29,999.% 7% 1.% 1.%. 1.% 1.%. 1.% (Cl Indicates Change issued: Octber JO, 215 Effective:.Nvember 1, 215 > ( i" / Deleted: 1^% I Deleted: 1,% / /) If" Deleted: 1.% Deleted: 1.% Deleted: 1 % 1.% Deleted: 1.% Deleted: 1.% X Deleted: 1.% S,X\V.t Pcfcted: 1 % Deleted: 1.% Deleted: 1 % Deleted: 1.% Deleted: 1.% SS'I Deleted: 1.% Deleted: 1 % ^ Deleted: 1 % Deleted: 2.% 1: 2.% Deleted: 2.% Deleted: 2.% 1: 2.% Deleted: 1.% Deleted: 1.% Deleted: 1.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 1.% Deleted: 1.% Deleted: 1.% Deleted: 1.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 1.% Deleted: 1.% Deleted: 1.% Deleted: 1% Deleted: 2.% Deleted: 2 % Deleted: 2.% rtaimi? in n't.

Page H [1] Deleted SLD 1/16/215 1:1: AM Seventy-First and Page li [1] Deleted SLD 1/16/2151:1: AM Seventy-First and

(Deleted; / (Deleted: six ti NATIONAL FUEL GAS Supplement N. J.65 t i f (eteted-. Fit ty-svnth and FlUyT^nj DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 " ' /f n^-* 1 % UU ^i::tv-first Revised Page N. 37B /' A Z Canceling ^l:-:tieth Revised Page N. 37B ' H Deleted: 1.% MONTHLY RATE {cn'c) (O in '//( Deleted: 1.% n" Deleted: 1 % Deleted: 1.% /II" > sin 4 Deleted: 1.% ANNUAL INCOME HOUSEHOLD SIZE 8 9 1 11 12 13 14 #>/ ( Deleted: IOOTT SO - S999 1.% 1.% 1.% 1.% 1.% 1.% 1.% J Deleted: 1.% 51, - SI,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 52, - 52,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% V\s ~f Deleted: 1.% S3, - 53,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 54, - 54,999 2.% 2.% 2.%. 2.% 2.% 2.% 2.% ^ IC ^ \ Y Deleted: 1.% 55, - 55,999 2.%. 2.%. 2.%. 2.%. 2.% 2.%. 2.%. R\\t Deleted: 1.% S6, - S6,999 2.% 2.% 2.% 2.% 2.% 2.% 2.% «Deleted: 1.% 37, - 57,999 2.%. 2.% 2.% 2.% 2.% 2.%. 2.% E*m - 58, - 58,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% v 1.% 59, - 59,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1% 51, - 31,999 1.%. 1.%. 1.%. 1.%. 1.% 1.%. 1.% ^'n vl Deleted-. 1.% 511, - 511,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% "',[ Deleted: 1.% 312, - 512,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 513, - 513,999 1.% 1.% 1.%. Deleted: 1 % 1.% 1.% 1.% 1.% 314, - 514,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1 % 515, - 515,999 1.%. 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1.% 316, - 516,999 1.% 1.% 1.% KI 1.% 1.% 1.% 1.% 317, - 517,999 1.% 1.% 1.% ^'(Deleted: 1.% 1.%. 1.%, 1.% 1.% 518, - 318,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1.1 519, - 319,999 1.% 1.% 1.% 1.% 1.% 1.% 1.^ Deleted: 1.% 52, - 52,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1.% 521, - 321,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1.% 322, - 522,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 523, - 323,999 1.% 1.% 1.% 1.% 1.% 1.% 1,% Deleted: 1.% 524, - 524,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 1.% 525, - 525,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 2.% 526, - 326,999 1.% 1.%. 1.%. 1,%. 1.%. 1.%. 1,%. Deleted: 2% 327, - 527,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% 528, - 328,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 2.% 529, - 329,999 1.% 1.% 1.% 1.% 1.% 1.% 1.% Deleted: 2.% (C) indicates Change Issued: pcfjber 3, 215 Effective:.Nvember 1, 215 Deleted: 2.% 1: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2 % Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2% Deleted: 2.% Deleted-. 2% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% Deleted: 2.% naiatwt* in nut

Page 1: [1] Deleted SLD 1/16/2151.5. AM Fifty-Seventh and Fifty-Ninth

NATIONAL FUEL GAS Supplement N. J6S t _, U Deleted: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. Y Seventy-Jifth Revised Pa_ge_N_. _4_1 -f Deleted: Furth Canceling ^eventyyurth Revised Pa'ge'N". ~41 } < Deleted: Saventy-Ficac and COMMERCIAL AND PUBLIC AUTHORITY SERVICE RATE SCHEDULE (cnt.) " "f Deleted: Third APPLICABILITY Applicable in all areas served under this MONTHLY RATE Fr "Small" Cmmercial/Public 25, cubic feet per year: Basic Service Charge SI9.89 per Mnth tariff. Authrity Custmers using nt mre than Distributin Charges ^9.626C per 1 cubic feet fr the first 5, cubic feet (1) _ Deleted: 29,596 J6. 36ei per 1 "cubic" feet fr"*a"ll""ver 5, OOO" cubic " f e e t ( f j " ~ j ^ ' ' ^ ' - ( Deleted: 26.33B T i Gas Adjustment Charge (.7.896C) per 1 cubic feet Purchased Gas_ Cqs_t_ Cmpnent _. Deleted: 7 7is (Rider" A) " 1 (O.OlSg) per 1 cubic feet Merchant Functin Charge (Rider G> (.7.gUC) _ per 1 _cubi_c_ feet TtaJ. Ga_s_ Adjustment Charge _ [D) _ -{Deleted: 7.733 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge,34.693c per 1 cubic feet Purchased Gas Cst Cmpnent { },-4 Deleted: 37.897 [ Rider" A ) " ~ " " ^ -. ) i).79c _ pec 1 _cubi_c_ feet.merchant Junctin. Charge _{ ) ] D e t e t e d : 1 (Rider G) -f Deleted:.87 1.OSOC per 1 cubic feet Gas Prcurement Charge (Rider H) 'f Deietl 1 i V ^5.822 per _1.cubic feet Ttal Natural Gas Supply Charge (JJ) } ' " " -( Deleted: 39.3^ The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) " ( Deleted: i t recver uncllectible csts assciated with purchase gas csts f.2285* and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. (D) Indicates Decrease {CJ Indicates Change (I) Indicates Increase Issued: flctber 3, 215 Effective: Nvember 1, 21_5_ - - i Deleted: July 31

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t Gas - Pa. P.U.C. N. V Twenty-JJinth Revised Pa5_e_ Nq._ 41A_ Canceling Jwenty eighth Revised Page N. ila COMMERCIAL AND PUBLIC AUTHORITY SERVICE RATE SCHEDULE (Cnt'd} _ - - -{ Deleted: 162 _ - -{ Deleted: Eighth -( Deleted: Twenty-Fifth and f Deleted:; Fr "Small" Cmmercial/Public Authrity Custmers using greater than 25, cubic feet but nt mre than 1,, cubic feet per year: Basic Service Charge S27.53 per Mnth Distributin Charges.22.139C per _1 _cubi_c_ fe_et_fr_the_first _2p, c_ubic_ feet L 1!.. - - - -f Deleted: 22. lg VQ.nSt _ ~ per _lp.cubic" e"et"fr"a"ll_qver.2., _ cubic feet (I[ -(Deleted: ZO^HT Gas Adjustment Charge U.fift61) _ee_r_ 1 cubic feet _ Purchased Gas Cqs_t_Cmpqnent - - -f Deleted: 7.715 "(Rlder'A) (.Q18C) per 1 cubic feet Merchant Functin Charge (Rider G) (.7 91 K) _ jer JOO _cubi_c_ feet Ttal. Ga3_ Adj_ustm_ent Charge (p)_ Deleted: 7.733 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge.34.693C per 1 cubic feet _P_urqhased Gas Cqs_t_ Cmpnent _ ( ) ^ _ - -(Deleted: 37. B97 " " " R i d e r " A ) - - ^Defeterf:, J. Q79i per. 1 cubi_c_ feet_ Merchant Func_tiqn_ Charge _ ( ) ^ (Rider" G) "" " " " " -Vi Deleted:.87 1.OSOi per 1 cubic feet Gas Prcurement Charge (Rider H) V Deleted: 1.35.822': per 1 cubic feet Ttal Natural Gas Supply Charge ( ) _ / y 1 -» ^ s-_ ( Deleted: 39.3^ The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider ( Deleted: 1 G} t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. (D) (I) Indicates Decrease Indicates Increase (C) 'Indicates Change Issued: Octber 3, 215 Effective: JJvember 1, 215 - H Deleted: July 31 Deleted: August

I NATIONAL FUEL GAS Supplement N^l6_5 t - -(Deleted: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. NO. "9 " Seventy-JPifth Revised Pa_ge_N : _A2 _ - -( Deleted: Furth Canceling ^eventy-jurth Revised Page N. 42 s-xz i * J 1. 1 1 } ". Deleted: SvenCy-Firat and Cmmercial and Public Authrity Service Rate Schedule (Cnt'd) 1 Deleted:Third Fe "Large" CcMiercial/Public Authrity Custmers: Basic Service Charge $121.1 per Mnth Distributin Charges J.B. 43-; per 1p_c_ubic Eeet. fqr_ the_ fir_st _3,_cubic feet_. _(!). - -(Deleted: 18.373.17.21 K * "per'ibb'cubic feet" fr the^ next 1,7, cubic" fe'et^ " " (l[ r^.,.*^..,-,"7^7 J5.27C 11 "pler"l"p_cubic feev fr" ail" ver^2,"p, cubic" fe"et " ~ "(if ' (Deleted: H.997 Gas Adjustment Charge (.7.896C) _.Re^.l.P.^Mbic feet Purchased Gas C3t_ Cmpnejit _ - 4 Deleted: 7.715 ("Rider" A) " 1.18C) per 1 cubic feet Merchant Functin Charge (Rider G) (.7. 914C) per 1 cubic feet Ttal Gas Adj_u_stme_nt_Charge (p) _ - -(p^vit^i; i Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge.34. 693C _ per 1 cubic " " feet _Purchased Gas Cst Cmpnent " ~ TRider" A)"! ) - - -(Deleted: 37.897 " ""*"- - J3.79C P_er_ipp_cubic_ feet Merchant _F_unctin Charge ( >_ 1 : 1 (Rider G) Deleted:.a7 1.Q5C per 1 cubic feet Gas Prcurement Charge (Rider H) V Deleted: i ^5.822'? p_er_l cubic _fee_t 19??4. _ N?tural Gas _SyER.ly_Charge ( ^ _ -(eteted: 39.34 (. ^ j a -. : ~ J t recver uncllectible csts assciated with purchase gas csts f.2285* and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cd 52.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. APPLICATION PERIOD The Applicatin Perid shall be the twelve mnths beginning March 1 f each year. RULES AND REGULATIONS The Rules and Regulatins set frth In this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (I) Indicates Increase (C) Indicates Change (D) Indicates Decrease /-T""" 1 Issued: Octber 3, 215 Effective: Jjvember 1, 21_5 Deleted: July 31 ~ ( Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION 1. Supplement N..165 t Gas - Pa. P.U.C. N. "9 Sixty-^ixth Revised Pacje_N_. _4_8_ Canceling ^ixty-j'ifth Revised Page N. AB The purchased gas demand csts applicable t the Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial classes, the "DC", shall be btained Crm Rider "A" - Sectin 137(f} Purchased Gas Csts. - - { Deleted: - - -{ Deleted: Fifth " Deleted~Slxty-Secnd and *f Deleted: Furth The number 12 shall be multiplied by the sum f (a) the vlume f gas (expressed in Mcf) purchased frm the Cmpany by all Residential, Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial custmers, during th Cmpany peak Sales Mnth and (b) the vlume f service [expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth. (a) (b) "Cmpany Peak Sales Mnth" is defined as the calendar mnth within which the Cmpany experienced the System-Wide Peak Sales Day, such mnth being December, January r February preceding the Sectin 137(f) Applicatin Perid fr which the determinatin f the rate per Gas BDU is being made. "System-Wide Peak Sales Day" is defined as the day f maximum gas purchased by the Cmpany, including all vlumes f gas purchased frm the Cmpany thrughut its entire system in the states f Pennsylvania and New Yrk. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst 5P.828/BDU (_I) Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly.. - - - Deleted:.7962 (D) Indicates Decrease (I) Indicates Increase Issued: Octber 3, 215 _ Effective: Jlvember 1, 215 Deleted: July 31 Deleted: August 3

NATIONAL FUEL GAS DISTRIBUTION CORPORATION B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charqe fr Sales Service Supplement N. J65 t - - -f Deleted: 162 Gaa - Pa. P.U.C. N. 9 Seventy-Jhlrd Revised Pa9e_N_. _5 - -Teleted!" Canceling Seventy-Secnd Revised"Page N. 5" *._ - -[ Deleted: si«ty-hinch and The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. j Deleted: Mcf, The rate per Mcf shall be determined as fllws and shall be $1.7773 per (D] subject t revisin as prvided belw: - - -f Deleted: 2.1618 The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider Nn Gas Csts a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: l.227/mcf S.5566/Mcf (D) _ - - -{Deleted: 1.682 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts f this tariff; plus 2. The amunt f SO-5566 per Mcf fr recvery f nn-gas csts. Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made f the cmmdity cmpnent f purchased gas csts (Item 1, abve) and the rate per Mcf shall be changed accrdingly. The cmpnent included in the rate fr recvery f nn-gas csts shall remain cnstant until changed in accrdance with a prcedure, ther than a prceeding pursuant t Sectin 137(f) f the Public Utility Cde, 66 Pa.C.S. Sectin 137(f). 2. Cmmdity Charqe fr Transprtatin Service The mnthly Cmmdity Charge fr Transprtatin Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas transprted by the Cmpany t the Custmer's lad balancing facilities. The rate per Mcf fr transprtatin f gas under this rate schedule shall be $Q.SA66 per Mcf, which includes SO.5566 fr recvery f nn-gas csts and SO.29 fr recvery f purchased gas..- -'{ Deleted: - - -(Deleted: I) indicates Increase (D) Indicates Decrease ( Issued: pctber 3, 215 Effective:.Nvember 1, 215 Deleted: July 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION MONTHLY RATE SVIS Small Vlume Industrial Service Rate Schedule Basic Service Charge 565.6 per Mnth Supplement N. J65 t _ - [ Deleted: 162 Gas - Pa. P.U.C. N. 9 Seventy-Secnd Revised Page N. _5_3 - Deleted: First j Canceling Seventy-First Revised Page N. 53 j -i i-t i [ Deleted; SiKty-Elghth and Seventieth (Cnt'd) Distributin Charges.IA 'I3C Rer_l cubic _feet (IL _. - - -f Deleted:it.i Gas Adjustment Charge Q. 896<) per 1 cubic feet Purchased Gas C3t_ Cmpnent (D) - - "{ Deleted: i.i \ s " " " frider" Af {O-OISC) per 1 cubic feet Merchant Functin Charge (Rider G) IJ. 91-K) P_e5_l-_ P_ c JJbic feet Ttal Gas Adiu_stment _Charq_e (?)_ -- -j Deleted: 1.133 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge.34 693'; _ per 1 cubic feet_ Pu_rchased Gas Cst Cmpnent _( ) - -f Deleted: 37.BS~ S- 7 9C p_er ipp_cubic fee_t Merchant Functin Charge ( )_ L, J.-, (Rider" Gf " ~ ~ \ Deleted:.87 1 5C per 1 cubic feet Gas Prcurement Charge \ Deleted: (Rider H).35. 322': P.erAOO.cubic _feet Ttal Natural _Gas _Supp_ly_Charg_e g^l - -{Deleted: 39.34 The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge. APPLICATION PERIOD The Applicatin Perid shall be the twelve mnths beginning March 1 f each year. RULES AND REGULATIONS The Rules and Regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. Deleted: I (D) Indicates Decrease (C) Indicates Change (I) Indicates Increase Issued: Octber 3, 215 Effective: j-lvember 1, 215 --{ Deleted: July 31 " \ Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N- 9" Seventy-Secnd Revised Page_N_. _55_ Canceling Seventy-First Revised Page N. 55 IVIS INTERMEDIATE VOLUME INDUSTRIAL SERVICE RATE SCHEDULE (Cnt'd) MONTHLY RATE - - j Deleted: { Deleted: rirat ] ' -( Deleted: Sixty-Eighth ana Severitieth) Basic Service Charge S21.91 per Mnth Distributin Charges J-8.162C P_er_l_p_cubic _feet_ fqr_ the first 1, _p_c_ubic_ feet (!) - -(Deleted: 19.132 J-l.OBK per l~"cubic_ feet fr" the^ next" 1,"9, cubic'fegt" (l]_ J 1 1 J.887C " p_er"l"vcubic_ feev fqr_ all_ ve"r^2,_pp,_pp cubic_ fe.et] ~ [1} _ Deleted: n.si ~ ~( Deleted: i.b57 Gas Adjustment Charge U.896C) P.er_l cubic fee_t?.u. r cha_sed _Gas _Cst_ Cmpnejit L2i_. - - j Deleted: i.n5 "frider" A) '! [.18C) per 1 cubic feet Merchant Functin Charge (Rider G) O. 91'K) Rer_lpp_ cubic feet Ttal _Gas Ad ju_stmejit _charg_e (_DJ -{Deleted: 7.733 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. Natural Gas Supply Charge.3 4.?>93<.PS!:-\?Q cubic feet Purchased Gas Cst Cmpnent. _ ( ) _ - (Deleted: 37.897 " ("Rider" A) "" " " " "^ - V l!...79c Rer.ipO.cubic feet Merchant _Fu n ct_in Charge ( ) ] Pelted: 1 "("Rider G)"" " "" ""-".' '{Deleted:.87 1.5C per 1 cubic feet Gas Prcurement Charge (Rider H) " -i Detted. j S5.822i per 1 cubic feet Ttal Natural Gas Supply Charge (J)) } ' " - ^ -j Dieted: 39.34 The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) "( Deleted: 1 t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with the prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. APPLICATION PERIOD The Applicatin Perid shall be the twelve mnths beginning March 1 f each year. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (I) Indicates Increase (C) Indicates Change (D) Indicates Decrease Issued:.Octber 3, 2.15 Effective: Nvember 1, 21.5, - ( Deleted: July 31 ( Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.J.65 t Gas - Pa. P.U.C. N. ~9" Sixty-Sixth Revised Page JJ^ J61_ Canceling ftxty-fitth Revised Page N. 61 Industrial and Large Industrial custmers, during the Cmpany peak Sales Mnth defined in Rate Schedule CPA-LBS and (b) the vlumes f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. -[ Dcteted: 162 - - "{ Deleted: Ftft - 'I Deteted: sixty-secnd nd 1 f Deleted: The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $p.828/bdu (1) _ -{Deleted:.7962 Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). (D) Indicates Decrease (I) Indicates Increase issued: Octber 3, 215 Effective: Nvember 1, 215_ Deleted: July 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION 2. Margin Demand Charqe Supplement N. ^65 t Gas - Pa. P.U.C. N. 9 Slxty-jJlnth Revised Page N. 62 Canceling Sixty.Eighth Revised Page N." "62 _ - - -{ Dtteted: m~ - - -f Deleted: Eighth *~ ~ { Deleted: Sixty-Fifth and f Deleted:; a. The rate per Margin BDU shall be S.5122 per Margin BDU. b. Determinatin f Custmer's Margin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days 'f service fr which such Custmer was pilled in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the le^el f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdi-ty Charqe fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. The rate per Mcf shall be determined as fllws and shall be $J. 615 per (_pj - - -{Deleted: i.9e9~ Mcf, subject t revisin as prvided belw: ' "* The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider "A" Nn GaS Csts a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: ^1 227/Mcf _ (D) $.388/Mcf - - -{ Deleted: 1.682 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts f this tariff; plus (I) Indicates Increase (D) Indicates Decrease ] Issued: Octber 3, 215 Effective: Nvember 1, 215 ^ - -[ Deleted: July 31 ( Deleted: : August

I NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. V Seventy-Secnd Revised Page.Npj _65_ Canceling Seventy-First Revised Page N. 65 LVIS Large Vlume Industrial Service (Cnt'd) C. An Industrial Custmer, fr which the Cmpany estimates that the ttal vlumes f gas purchased frm the Cmpany r transprted by the Cmpany during the next succeeding twelve mnths will be nt less than 5, Mcf, if the Industrial Custmer has used ttal vlumes f gas in at least ne billing mnth f nt less than 4,167 Mcf, even if the Custmer disagrees with the Cmpany's estimate. - - { Deleted: { Deleted: First { Deleted: Sixty-Eighth and Seventieth D. An Industrial Custmer fr which the Cmpany estimates that ttal vlumes f gas t be used by the custmer during the next succeeding twelve mnths will nt be less than 5, Mcf f gas per year whether the gas is purchased by the Industrial Custmer frm the Cmpany, delivered by the Cmpany t the Industrial Custmer, r btained by the custmer frm anther surce. An Industrial Custmer that meets the abve criteria under this rate schedule at the beginning f an Applicatin Perid is required t cntinue t be subject t this rate schedule during all mnths f such Applicatin Perid. An Industrial Custmer that meets the abve criteria under this rate schedule during an Applicatin Perid is required t cntinue t be subject t this rate schedule during all r remaining mnths f such Applicatin Perid. MONTHLY RATE Basic Service Charge $89. per Mnth Distributin Charges ^.3.652': per _1q _cubic_ feet_fr t_he_first 1, cubic fe_et (I) -f Deleted: 13.65a Jl. g64c " _ jser 1 "cubic fe'et fr ^ the _ next 9^ p_ cubic Jeet _~(l)z- ) nm**..uilc per "1 "cubiv feet "fr.the_next APiOPPtOPPlcubic feet] _ J L " ] 1 > e l e t e d : 1 1 6 3 4 Ji.iOAC per _1 cubiv fe'et "ffrvll _qyer _2 t J) t _[ cubic /eet] ~ _{!)_ -\~ ~{ Deleted: 9.716 " ^ i Deleted: i Gas Adjustment Charge v S (.7.356) per 1. _cubic_feet Purchase_d_Ga_s_ C_st.Cmp.nent. () _ 1 Peteted: e.374 (Rider "A") - - -j Deleted: 7.7Tr" (.18C) per 1 cubic feet Merchant Functin Charge (Rider G) (tljlki*.) i 1?^ i^q: 5ybi_c_fe_et _Tta_l.Ga_s_ Adjustment. Charge _(D) _ -{ Detfifr-rt: 7.733 Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. ;i) indicates Increase (D) Indicates Decrease Issued: ^ctsber 3, 215 Effective^ Nvember l f _2pi5_., - j Deleted: July 31 Deleted: August

NATIONAL FUEL GAS Supplement N. ^65_ t - -{Deleted; 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. V " J'hirtieth Revised Pa^e_N_. 66 _ -( Deleted: Twenty-Ninth Canceling Jwenty-J^inth Revised Page N. 66 i_t z s _ J 1 Delettd: Twenty-Sixth and LVIS Large Vlume Industrial Service (Cnt'd) I Deleted: eighth Natural Gas Supply Charge.34. 693C _per _1 _cubi_c_ feet Purchased Gas. Cqs_t_C_mpnent _ ( j_. - - -{ Deleted: 37.697 J).79g per _ipg _cubic_ feet 1 Rider A) Merchant Functin Charge _ { 1 _ Deleted: i 1.5* per 1 cubic feet (Rider G) Gas Prcurement " "(Deleted:.87 "("Ddeted-T.35. 822C per 1 cubic feet Charge (Rider H) Ttal Nat_ural_ Gas_ Supply _ L ' (J3), - - Deleted: 39 n The Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H} t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge. RULES AND REGULATIONS The Rules and Regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. APPLICABLE PERIOD The Applicatin Perid each year. shall be the twelve mnths beginning March 1 f (D) Indicates Decrease tc) Indicates Change 11) Indicates Increase Issued: ftctber 3, 215 _ Effective: Nvember 1, 215 t - { Deleted: July 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. 9 Sixtv-Sixtih Revised _Paqe_ Nq._72 Canceling Sixty-Jifth Revised Page N.72 Cmmercial and Public Authrity, Small Vlume Industrial, Intermediate Vlume Industrial, Large Vlume Industrial and Large Industrial custmers, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS and (b) the vlume f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: - -\ Deleted: 162 - - -f Deleted: Flft {Deleted: sixty -f Deleted: sec Purchased Gas Demand Cst SJ) 628/BDU - - -f Deleted:.7962 Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered qualifying lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered qualifying lad balancing facilities that ended during n f the mnths f December, January, February and March during the perid beginning with the mst recentlycmpleted billing cycle and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). ;D) Indicates Decrease (I) Indicates increase issued: pctber 3, 215 Effective: jjvqmber 1, 215 Deleted: July 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION 2. Margin Demand Charqe Supplement N..165 t Gas - Pa. P.U.C. N. 9" Sixty-^inth Revised Page U._J3 Canceling Sixty-Eighth Revised Page N. 73' - --{ Deteted: -{ Deleted: Eighth ~[ Deleted: sixty-fifth and '"(Deleted:; a. The rate per Margin BDU shall be S.3182 per Margin BDU. b. Determinatin f Custmer's Margin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f multiplying the rate per Mcf, determined as prvided belw, by the vlume f gas sld t the Custmer by the Cmpany during the applicable billing cycle. The rate per Mcf shall be determined as fllws and shall be $^.468 per (D] - - -{Deleted: 1.9555 Mcf, subject t revisin as prvided belw: The current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider Nn Gas Csts ^1.227/Mcf _D), _ - i eteted: u f > I S 2 S.2473/Mcf v a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: 1. The net amunt per Mcf fr recvery f the cmmdity cmpnent f purchased gas csts and fr recvery r refund f "E" factr amunts, the "PGCC", as determined in Rider "A" - Sectin 137(f) Purchased Gas Csts Of this tariff; plus (D) Indicates Decrease (I) Indicates Increase Issued: pctber 3, 215 Effective:.Nvember 1, 215 -\ Deleted: July 31 1 ( Deleted: August 1

I NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. "9 Seventy-Secnd Revised Pa_<je_N_. _7J>_ Canceling Seventy-First Revised Page N. 76 LIS Large Industrial Service (Cnt'd) C. An Industrial Custmer, fr which the Cmpany estimates that the ttal vlumes f gas purchased frm the Cmpany r transprted by the Cmpany during the next succeeding twelve mnths will be nt less than 2, Mcf, if the Industrial Custmer has used ttal vlumes f gas in at least ne billing mnth f nt less than 17, Mcf, even if the Custmer disagrees with the Cmpany's estimate. _ - - - Oeteted: 162, - -{ Deteted: rlcat i ( Deteted:Sixty-Eighth and Seventieth j An Industrial Custmer that meets the abve criteria under this rate schedule at the beginning f an Applicatin Perid is required t cntinue t be subject t this rate schedule during all mnths f such Applicatin Perid. An Industrial Custmer that meets the abve criteria under this rate schedule during an Applicatin Perid is required t cntinue t be subject t this rate schedule during all r remaining mnths f such Applicatin Perid. MONTHLY RATE Basic Service Charge SI,29. per Mnth Distributin Charges,11 373C _pftr 1 cubic feet fr the first 1, cubic feet (I) _ - \ Deleted: 11.243 57 3 C _per inn cubic feet fr the next 1,9, cubic feet (11 "(Deteted: 9.513.7 54t.per 1 cubic feet fr the next 18,, cubic feet (I) HGC _per 1 cubic feet fr all ver 2,, cubic feet (I) -( Deleted: TT- -\ Deleted: 6.116 Gas Adjustment Charge (.7. 896C) _p_er _ipg _cubic fee_t Purchased Gas Cst. Cmpnent "(RideVA) - " j Peteted: 1 ~ [.18$) per 1 cubic feet Merchant Functin Charge (Rider G) (.7. 914) j>er _1 cubic_ fee_t T_tal_ Gas_ Adjustment.Charge (DJ _. _ - -{ Deleted: 7.733 _J Fr a perid f 12 mnths starting when gas supply service hereunder is initiated t a frmer SATC, MMT r DMT custmer by the Cmpany, the rates fr service under this rate schedule shall exclude the Gas Adjustment Charge. Frmer SATC, MMT r DMT custmers will be charged during this 12 mnth perid the DEDC factr as defined in Rider A t this tariff and as cntained in the Distributin charges set frth abve, as amended frm time t time. (I) Indicates Increase (C) Indicates Change (D) l uj Indicates ingicaces Decrease uecrease j Issued:.Octber 3, 215 Effective:.Nvember 1, 215,. - ' 1 Deleted: July 31 j Deleted: August

NATIONAL FUEL GAS Supplement NO. J65 t _ - - {tatd: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9""" ' " J-i Leent)i Revised Pag_e_N_._ 76_A _ { Deteted: Furteenth Canceling furteenth Revised Page N. 76A t il-x. _ 2 [ Deleted: Eleventh and Thirteenth LIS Large Industrial Service (Cnt'd) Natural Gas Supply Charge S^ 693C per 1 cubic feet Purchased Gas.Cst Cmpnent _{ ) _ ~ { Deleted: 37 897 (R'idirA) """^-h^.-, ' J3.7 9C per 1 cubic.feet Merchant fun_cti_n_ch_arge_ 1 ( ) {"Rider Gf " -V j Deleted: O.OBT 1.5* per 1 cubic feet Gas Prcurement Charge "4 Deleted* i (Rider H).35. S22C per _1q cubic_fe_et. Jta.l.Natural Gas Supply ( ). { Deleted: 39.31 C h a r g e " " " - ^ J Peiete: i Th Natural Gas Supply Charge shall include a Merchant Functin Charge (Rider G) t recver uncllectible csts assciated with purchase gas csts f.2285% and the Gas Prcurement Charge (Rider H) t recver csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The abve rates shall be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge. GAS SHORTAGE CURTAILMENT Service under this schedule t an LIS Industrial Custmer is subject t curtailment and excess cnsumptin penalty as set frth in Rule 26 f this tariff. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, where applicable, the supply f gas service under this rate schedule. (D) Indicates Decrease (C) Indicates Change ti) Indicates increase r{ Deleted: July 31 Issued:.Octber 3, 2_1_5 _ Effective: Nvember 1, 215 _ '..'- j Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t Gas - Pa. P.U.C. N. 9 Sixty-Sixth Revised Page.N^ J9 Canceling Sixty-Jifth Revised Page N. 79 LBS and (b) vlume f service (expressed in Mcf) t all custmers under the "Mnthly Vlume" prvisins f Rate Schedule SB, during the Cmpany Peak Sales Mnth defined in Rate Schedule CPA-LBS. -( Deleted: - - -f Deleted: Fifth -~ ~ ~( Deleted: Sixty-Secnd and ( Deleted; The amunt determined in Item 1 abve shall be divided by the amunt determined in Item 2 abve t determine the amunt included in the rate fr recvery f purchased gas csts. The rate per Gas BDU shall be the amunt fr purchased gas demand csts (Item 3). The current rate per Gas BDU is as fllws: Purchased Gas Demand Cst $p.b28/bdu [I) --{Deleted:.1962 Each time there is a change in the prvisin fr recvery f purchased gas csts pursuant t Rider "A" f this tariff, a recmputatin shall be made, under Items 1, 2 and 3, abve, f the cmpnent t be included in the rate fr purchased gas demand csts and the rate per Gas BDU shall be changed accrdingly. b. Determinatin f Custmer's Gas BDUs The Custmer's Gas BDUs shall be determined as fllws: The actual, vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities during such Custmer's Peak billing Cycle, as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Gas BDUs applicable t Custmer shall be zer (). (I) indicates Increase (D) Indicates Decrease Issued: pctber 3Q, 215 Ef fective: Nvember 1, 215 _ - ' i Deleted! luly 31 ' " "f Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION 2. Margin Demand Charqe Supplement N. J.65 t Gas - Pa. P.U.C. N.".9 Slxty-J^intt] Revised Page.N^ _8 Canceling Sixty-Eighth Revised Page N. 8 - - -f Deleted: 162 - - -{Deleted: eighth - *{ Deleted: sixty-ritth and f Deleted: a. The rate per Margin BDU shall be S.2517 per Margin BDU. b. Determinatin f Custmer'3 Hargin BDUs The Custmer's Margin BDUs shall be determined as fllws: The actual deliveries f gas t the Custmer by Cmpany, including nt nly vlumes f gas purchased by the Custmer frm the Cmpany and used by the Custmer in the separately-metered lad balancing facilities but als vlumes f Custmerwned gas transprted t the Custmer's lad balancing facilities thrugh the Cmpany's facilities, during such Custmer's Peak billing Cycle/ as defined hereinafter, shall be multiplied by a fractin. The numeratr shall be the number 3. The denminatr shall be the number f days f service fr which such Custmer was billed in such Custmer's Peak Billing Cycle. The Custmer's Peak Billing Cycle shall be the single billing cycle f maximum delivery t the Custmer's separately-metered lad balancing facilities that ended during ne f the mnths f December, January, February and March during the perid beginning with the mst recently-cmpleted billing cycle ended in December and ending with the current billing cycle. If the custmer used n gas under this rate schedule during the mst recently cncluded billing cycles ended in December, January, February r March, then the level f Margin BDUs applicable t Custmer shall be zer (). B. COMMODITY CHARGES FOR SALES AND FOR TRANSPORTATION SERVICE 1. Cmmdity Charge fr Sales Service The mnthly Cmmdity Charge fr Sales Service shall be the prduct f mu Itiplying the rate per Mcf, determined as prvided belw, by the vlume f gas s sld t the Custmer by the Cmpany during the applicable billing cycle. Mcf, The The rate per Mcf shall be determined as fllws and shall be SJ. 4131 per (D). - -{Deleted: i.ee subject t revisin as prvided belw: current cmpnents f the rate are as fllws: Purchased Gas Cmmdity Csts, set frth in Rider "A" Nn Gas Csts a. Determinatin f Rate per Mcf The rate per Mcf shall be the sum f: Syl.227/Mcf (_D) S.1924/Mcf" - -f Deleted: :i) Indicates Increase (D) Indicates Decrease Issued:.Octber 3, 215 Effective: jjvembcr 1, 215_ - {Peleted: July 31 ~ 1 Deleted: :August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t _ - -(pffrftm): iff? Gas - Pa. P.U.C. N. V " ". Sixty-Seventh Revised Page^N^. _a2 -f Deleted: sixth Canceling Sixty-Sixth Revised Page N. 82 Deleted: Sixty-Third and RATE SCHEDULE - NGV Deleted: Fifth NATURAL GAS VEHICLE SERVICE I. APPLICABILITY Thrughut the territry served under this tariff. I I. AVAILABILITY Sales Service under this rate schedule is available fr use f natural gas by a custmer directly in a natural gas mtr vehicle ("NGV"). I I I. NATURE OF SERVICE Service prvided in this rate schedule shall be firm service subject t the curtailment pririties f Rule 26. Fr curtailment purpses, service under this rate schedule shall be defined as curtailment pririty number (6), firm large nncritical cmmercial and industrial requirements ther than requirement fr biler fuel use. IV. RATE Rates per 1 cu. Ft. shall be established by the Cmpany n the first day f each calendar mnth fr each f the categries set frth belw t cmpete with alternative vehicle fuels. The rates shall nt be less than the 11 lad factr base cst f gas, plus the take-r-pay surcharge, plus the surcharge fr Transitin Cst, plus the incremental perating cst incurred by the Cmpany fr perating Cmpany wned NGV cmpressin equipment n a per Ccf basis, if any, plus $.1 per cu. ft., plus the state tax adjustment surcharge, and nt mre than the tailblck rate f the Cmmercial and Public Authrity Service Rate Schedule, including all applicable surcharges, plus the incremental perating cst incurred by the Cmpany fr perating Cmpany wned NGV cmpressin equipment n a per Ccf basis, if any. The 1* lad factr base cst f gas shall be 2415 per 1 cu. ft. {_D], - pdeted:.ain (as calculated by adding the purchase gas cmpnents f the Lad Balancing Service Rates). Purchased Gas 1% Lad Factr Demand SP-.OjgpS/Ccf (J) - \ ly.fr^; n nigs? Cst " " * ' plus Purchased Gas Cmmdity Cst $p. 1227/Ccf (D} - - -{ Deleted:.ieea Equals _ 1* Lad Factr Base Cst f Gas 2-115/Ccf (D] - -("Deleted:.2<77" The incremental perating cst fr cmpressin shall be SO.13436/Ccf. (D) Indicates Decrease (I) Indicates Increase Issued: Pctber 3, 215 Effective: Nvember 1, 21_5_ - -f Deleted: July 31 ~ \ Deleted: August

I NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t Gas - Pa. P.U.C. N. V Eighty-Eighth Revised Pa_ge_N_. _8_3_ Canceling Eighty-Seventh Re'vised" Page'N". "83 Natural gas vehicle custmers are classified int the fllwing categries: - - -{ Deleted: 162 _ - - H Deleted: Seventh Deleted: Eighty-furth and Deleted: sixth NGV(l) All natural gas vehicle custmers utilizing Cmpany wned filling facilities. A unifrm rate shall be established each mnth within the parameters set frth abve, fr custmers utilizing Cmpany-wned filling facilities. The minimum NGV(l) rate shall be: The current cmpnents f the minimum NGV(l) rate are as fllws: 1% lad factr base cst f gas: Incremental perating cst f Cmpany wned NGV cmpressin equipment: Transitin Cst Surcharge State Tax Adjustment Surcharge Minimum allwable Nn-Gas cst ^.34719/Ccf (DI _,..--( Deleted:.36338 SP.2415/Ccf $.13<136/Ccf SO.OOOOO/Ccf tsfl.qq132)/ccf $.1/Ccf (D) _ - -{ Deleted:.21 77 U) _ - - 1 Deleted:.^T Z) The maximum NGV(l) rate shall be: The current cmpnents f the maximum NGV(i; rate are as fllws: SP.56157/Ccf ( ) ^ - -fetetedi.59513 f Deleted: Tailblck rate f the Cmmercial and Public Authrity Service Rate schedule: Incremental perating cst f Cmpany wned NGV cmpressin equipment: State Tax Adjustment Surcharge $fl.42935/ccf.( )...-- -{Deleted:.4629 S.13436/Ccf ($p.214 )/Ccf NGV{2) Natural gas vehicle custmers utilizing custmer wned filling facilities. A unifrm rate will be established each mnth within the parameters set frth abve, t custmers utilizing custmer wned filling facilities. _J ) "j Deleted: - - -\ Deleted:.221 \ Deleted: The minimum NGV(2) rate shall be: The current cmpnents f the minimum NGV{2) rate are as fllws: 1% lad factr base cst f gas: Transitin Cst Surcharge State Tax Adjustment Surcharge Minimum allwable Nn-Gas cst The maximum NGV(2) rate shall be: $fl.21334/ccf _ JD). - - -j Deleted:.24951 SP.241S/Ccf (D) - " "j Pe'eted:.2444 s./ccf (SP.81)/Ccf (1) _ - - (Deleted:.93 $.1/Ccf $P.42772/Ccf - - i Deleted:.46127 Deleted: 1 (I) Indicates Increase {D) Indicates Decrease Issued: Pctber 3, 215 Effectiv_e: J'lvembr 1, _2pi5 - -( Deleted: July 31 " ( Deleted: Augunt

NATIONAL FUEL GAS DISTRIBUTION CORPORATION The current cmpnents f the maximum NGV{2) rate are as fllws: Supplement N. J. 65 t Gas - Pa. P.U.C. N. 9 Eighty-Jhird Revised_P_age.NO;. _84 Canceling Eighty-Secnd Revised Page N. BA - -{ Deleted: _. - - -{Deleted: secnd ^ -( petetej. :Seventy-Ninth and { Deleted: Ft cat V. Tailblck rate f the Cmmercial and Public Authrity Service Rate schedule: State Tax Adjustment Surcharge SURCHARGE All charges under this rate schedule will be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge as set frth in this tariff. Sfl.42935/Ccf _ ---T Deleted:.46296 (SP.163) /Ccf yj_ *{ - Deleted: } I \ '{Deleted:.m { Deleted: D VI. AMOUNTS TO BE INCLUDED IN OVER/UNDERCOLLECTION OF GAS COSTS Purchased gas cst revenues billed under this rate schedule shall be included as revenues fr recvery f gas csts fr purpses f cmputing Factr "E" f Cmpany's 137(f) rate in accrdance with prcedures set frth in Rider "A" - sectin 137(f) Purchased Gas Csts. Purchased gas cst revenues recvered under this rate schedule shall be the 1% lad factr base cst f gas as defined abve. VII. RULES AND REGULATIONS The rules and regulatins set frth in this tariff shall gvern, applicable, the supply f gas service under this rate schedule. where (I) Indicates Increase (D) Indicates Decrease Issued: pctber 3, 215 _ Effective: Nvember 1, 21_5_, - { Deleted: July { Deleted: I: August

I NATIONAL FUEL GAS Supplement N. J65 t _, - -{Deteted: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 frtieth.revised.page. N._ 93 ^ - -{Deleted;ThLrty-HLc\«i Canceling Jhirty-j^inth Revi'sed Page" N. 93 ) 2 - E i 1 * v-" - Deleted: Thirty-Seventh and APPLICABILITY RATE SCHEDULE PSB PRIORITY STANDBY SERVICE Thrughut the territry served under this tariff.. AVAILABILITY OF SERVICE Service under this rate schedule is available t all custmers under the Residential, Cmmercial and Public Authrity, and SVIS Rate Schedules which enter int a cntract fr service under this Rate Schedule. A custmer will be permitted t enter int a cntract, prepared by the Cmpany, fr service under this rate schedule, hwever, nly if the Cmpany prjects that sufficient vlumes f gas will be available t the Cmpany during the perid f the custmer's cntract fr Pririty Standby Service. Service under this rate schedule is mandatry fr all custmers categrized as Pririty 1 under the curtailment pririties f Rule 26 wh enter int cntracts with the Cmpany t receive Transprtatin Service and wh d nt have dual r alternate fuel equipment n site which is installed and perable with sufficient amunts f alternate fuel available n site during each winter perid f each year cmmencing n December 1 and ending n March 31 f the fllwing year. Service under this rate schedule is vluntary fr all ther custmers. NATURE OF SERVICE Pririty standby service shall permit the custmer t purchase gas n a firm basis subject t curtailment pririties f Rule 26. The Cmpany will take all reasnable steps t btain r t maintain gas supplies sufficient t enable the Cmpany t prvide reasnably cntinuus service t each Custmer receiving Pririty Standby Service. MONTHLY RATE "f Deteted: Eighth The mnthly rate shall be $11.1896 per Mcf, which shall be agplied t _the _ JD) - { Deleted; i.asi ttal mnthly vlumes transprted by the custmer during the mnth. The rate shall equal the PGDC prtin f the cmmdity rate applicable t the crrespnding sales rate classificatin. Indicates Increase (D) Indicates Decrease Issued:.Octber 3, 215 Effective: j-ivember 1, 215 - -f iw^f^-.tniy 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION MONTHLY RATE Supplement N. J65 t - { Delated: 162 Gas - Pa. P.U.C. N. 9 frtieth Revised. Page_N_. _ 95 - -{ Deleted: Thirty-ninth Canceling Jhirty-^linth Revised Page N. 95 (Deleted- 1 I: Thirty-Seventh nd Deleted: Eighth The mnthly rate shall be.5614 per Mcf, which shall be applied t the..id), -{ Deleted:.576 Mnthly Vlume, as defined belw. MONTHLY VOLUME The Mcf vlume f gas t which the Mnthly Rate set frth abve shall be applied, shall be determined fr each billing cycle, as set frth belw; 1. The vlume f gas specified in the Service Agreement under this rate schedule shall be adjusted fr each billing cycle by, multiplying such vlume, expressed in Mcf, by a fractin. The numeratr f the fractin shall be the number f days in the billing cycle applicable t the custmer and the denminatr shall be thirty (3). 2. If the vlume determined under item 1, abve, is greater than the sum f the Mcf vlume f gas purchased by the custmer under rate schedules ther than lad balancing rate schedules during the billing cycle, the Mnthly Rate shall be applied t the difference between: (a) the vlume determined under item 1, abve, and (b) the Mcf vlume f gas purchased by the custmer under the rate schedules ther than lad balancing rate schedules during such billing cycle. 3. If the vlume determined under item 1, abve, is equal t r less than the Mcf vlume f gas purchased by the custmer under rate schedules ther than lad balancing rate schedules during the billing cycle, then the Mnthly Vlume shall be zer () Mcf. ID) (I) indicates Decrease Indicates Increase Issued: Pctber 3, 215 Effective: Nvember 1, 215. -{Deleted: July 31 [ Deleted: : August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t _ - -fpeteted: lez Gas - Pa. P.U.C. N. "9 Seventy-Secnd Revised Pag_e_ N_._ 16 _ - -f Oeteted; Fir a Canceling Seventy-First Revised Page N. 16 * (Oeteted; I: Stxty-Eiqhth and Seventieth E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the MMT Custmer must sell t the Cmpany all r a prtin f the MMT Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate, which is SJ-7S32. ( 2 ^Deteted: < 139 F. If fr any reasn (including the default f an MMNGS Supplier), the MMNGS Supplier fails t prvide sufficient daily deliveries f natural gas supplies t meet the MMT Custmers DDQ pursuant t the terms f MMNGS supply service, and/r MMT Custmer's MMNGS Supplier des nt prvide cmplete cmpensatin t the Cmpany fr services prvided under Rate Schedule MMNGS, Special Prvisin D.3, the Cmpany shall charge the MMT Custmer fr the deficient daily deliveries under the applicable gas sales rate schedule plus applicable surcharge as set frth in Rate Schedule SB Special Prvisins. f Deleted: Indicates Increase (D) Indicates Decrease I Issued:.Octber 3, 215 Effective: Nvember 1, 215, - -[Deleted: July 31 -{Deleted:.'. August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t _ - -TDdrtedTiea Gas - Pa. P.U.C. N. V " " Seventy-First Revised Pag_e_N. 117. - - -f Deleted: Seventieth Canceling Seventieth Revised Page N. 117 r E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the DMT Service Custmer must sell t the Cmpany all r a prtin f the DMT Service Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate, which is S^.7832. F. If a Gas Service Custmer receiving gas transprted by the Cmpany uses less than the amunt f gas delivered int the Cmpany's system fr transprtatin t such Custmer ("excess deliveries"), the Gas Service Custmer receiving gas transprted by the Cmpany may use such gas during the banking/balancing perid defined belw, fllwing which the Cmpany shall have the right, but nt the bligatin, t purchase remaining excess deliveries f gas frm the DMT service Custmer at a rate equal t the lwest f (1) the cst at which it was acquired by the DMT Service Custmer, including pipeline transprtatin charges, r (2) the Cmpany's average cmmdity delivered cst f gas t Natinal Fuel Gas Supply Crpratin, r (3) the Cmpany's average cmmdity cst f lcally prduced gas during the mnth when excess deliveries were received by the Cmpany. The cst at which the DMT Service Custmer acquired the gas will be determined frm such Custmer's cntract with the supplier r by a swrn affidavit setting frth the Custmer's cst f gas, including cst f delivery f such gas t the Cmpany's system. Upn request by the Cmpany, the DMT Service Custmer will be required t furnish t the Cmpany the DMT service Custmer's chice f [1) a cpy f this cntract r (2) an affidavit. The banking/balancing perid shall be the three billing mnths after the billing mnth in which the Cmpany received excess deliveries in behalf f the Custmer. G. "Underdeliveries" are vlumes f gas taken frm the Cmpany by a Gas Service Custmer in excess f th sum f (1) any excess deliveries f the custmer at the beginning f the day and (2) th vlume f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses less vlumes f vlumes f gas determined t be sales by the Cmpany t the custmer. Cumulative underdeliveries, as determined each day, in excess f tw percent f the vlume f gas delivered by the Cmpany t the custmer that day, shall be a sale f gas by the Cmpany t the custmer under the applicable rate schedule plus applicable surcharges as set frth in Rate Schedule SB Special Prvisins and shall nt be recharacterized as transprtatin service under any circumstances. Cumulative underdeliveries f nt mre than tw percent f the vlume f gas delivered t a custmer by the Cmpany n any day may be ffset by vlumes f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses, in excess f the vlume f gas taken by the custmer frm the Cmpany n subsequent days within the same billing mnth. ( i Deleted: Sixty-Seventh and Sixty- Ninth (D) Indicates Decrease 11) Indicates Increase Issued:.Octber 3, 215 Effective:.Nvember 1, 215 ^, - -[ Deleted: July 3i " { Deteted raugust "1

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t Gas - Pa. P.U.C. N.9" TwentyyiCtih Revised Page _N. 119A_ Canceling Jwenty-Xurth Revised Vage N. li9a" RATE SCHEDULE SATC SHALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt'd) { Deleted: 162 - - -\ Deteted: Furth Deleted: Twenty-First and j Deleted: Third RATES AND CHARGES A. Custmer Transprtatin Service Rates The Cmpany will prvide transprtatin services t deliver gas supplies t the SATC Custmer(s). The Custmer shall be billed the charges fr the transprtatin services rendered fr it at the apprpriate charges prvided herein fr which service the SATC Custmer qualifies. The SATC Custmer shall pay the fllwing transprtatin charges fr the transprtatin f gas. The cmmdity rates set frth belw cntain a cmpnent, presently 2"? 16 _per _Ccf_fr.the _recvery_ f purchasecl_ga3 _ (I) - -j Deleted:.26B6 demand csts and shall be adjusted pursuant t Rider A f the tariff. Such purchased gas csts cllected thugh these rates shall be included as revenues fr the recvery f purchased gas csts as specified in Rider A f this tariff. :i) Indicates Increase (D) Indicates Decrease Issued: Pctber 3, 2_15 Effective: Nvember 1, 215 _ { Deleted: July 31 *f Deleted: August

NATIONAL FUEL GAS Supplement N. J65 t _ 4 Deleted: 162 DISTRIBUTION CORPORATION Gas - Pa. P.U.C. N. 9 "" ' Seventy-Eurth Revised Pa^N.. 12 - -f Deleted: third Canceling Seventy-Jhird Revised Page N. 12 2_E a r - - Deteted: Seventieth and RATE SCHEDULE SATC SMALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt.) 1. Residential Transprtatin Rates SATC Custmers that meet the qualificatins under the Residential Service Rate Schedule classificatin: Rates per Residential SATC Custmer per Mnth: ~ j Deleted: Secnd 512. Basic Service Charge Sp. 3577 _ per 1 cubic_f_eet fr the first 5, _cubic_ feet (I ( - -{Deleted:.35677 25349 pev Iq" cubic _f_eet "fr "all "yer" 5^J3p_cubic fiet" " " " " [IJ f Deleted- 25319 2. Cmmercial and Public Authrity Transprtatin Rates SATC Custmers that meet the qualificatins under the Cmmercial and Public Authrity Service Rate Schedule classificatin: a. Rates per Cmmercial/Public Authrity custmer per mnth fr "Small" Cmmercial/Public Custmers using nt mre than 25, cubic feet per year: S19.B9 Basic Service Charge.29626 _ ger 1_cubic _feet_ fr the f irs_t_5, cubic,feet UJ - - - j Deleted:.29596 SP.2636S " "pevloo cubic feet fr all ver 5,""O "cubic feet U) J 5 " "T ^- ^ [ Deleted:.26336 b. Rates per Cmmercial/Public Authrity custmer per mnth fr "Small" Cmmercial/Public Custmers using greater than 25, cubic feet but nt mre than 1,, cubic feet per year: 527.53 Basic Service Charge Sf).22139 e e _ c _i _ cubic _feet fr the _f irst_2, _ cubic_feet UJ_, _ - { Deleted:.2219 Sfl. 2775 per loo'cubic feet fr all ve"r" 2, cubic feet (I) n ^ Deleted:.2745 c. Rates per Cmmercial/Public Authrity custmer per mnth fr "Large" Cmmercial/Public Custmers: 5121.1 Basic Service Charge $S>. 1843 per_ 1_. cubic _feet fr the _firs_t_3_, cubic.feet_ (I[ _ - -{ Deleted:.18373 Sp..17211 " " " " "ge'r" l'" cubic "feet" "fr the next 1, 7, cubic_ fee_t (jf """" P. 1527 ~_ ~ ee_r" r_" cubic _feet fr all ye r I ICpCOO-Cpbic, fee_t J l[ _ l Peieted:.i 191 ~ ~ '{Deleted:.14997 (I) Indicates Increase (D) Indicates Decrease Issued: pctber 3, 215 Effective:.Nvember 1, 21_5_ -{Deleted: July 31 \ Deleted: August "1

NATIONAL FUEL GAS Supplement N. J65 t Deleted: 162 DISTRIBUTION CORPORATION Gas - Pa- P.U.C. N. "9 ' SeventyVurth Revised Paq_e_ N_._ 12_1 - -{Deleted: Third Canceling Seventy-Jhird Revised" Page N." 12"l " }'.._ "" 2_II i z^ a. 1 Deleted: Seventieth and RATE SCHEDULE SATC SMALL AGGREGATION TRANSPORTATION CUSTOMER SERVICE (Cnt.) 3. Small Vlume Industrial Service Transprtatin Rates 1 Deleted: secnd SATC Custmers that meet the qualificatins Industrial Service Rate Schedule classificatin: under the Small Vlume Rates per Small Vlume Industrial Service SATC Custmer per Mnth: S65.G Basic Service Charge $p.2443 per J-OO _cubic_fe_et i. 1 -'_ - - j Deteted:.2413 4. Intermediate Vlume Industrial Service Transprtatin Rates SATC Custmers that meet the qualificatins under the Intermediate Vlume Industrial Service Rate Schedule classificatin: Mnth: Rates per Intermediate Vlume Industrial Service SATC Custmer per S21.91 Basic Service Charge $D. 18162 _ ee_r_1 cubic feet fr the first 1, cubic feet _ (, - 4 Deleted:.msz j $. 1481 _ ~ " " "ger_1"b" cubic "feet fr the_ next" l,"9o6,""o _cubic" feet^ _U) f nm^a- " "1 Sfi. 1337 ~_ " "eer_iqp"cubic.feet" fr" all_ ver" 2,"pO,_OpO.cubic" feet ".nsi ~ ~ [Deleted:. 1357 J B. Miscellaneus Custmer Surcharges 1. Gas Adjustment Charges Fr a perid f 12 mnths starting when service hereunder is rendered t the SATC Custmer by the SATS Suppliers, the rates fr transprtatin services under this service classificatin shall include an amunt per 1 cubic feet equal t the sum f the Gas Adjustment Charge" included in the currently applicable Purchased Gas rate as specified in Rider A plus the applicable Merchant Functin Charge ["MFC") as specified! in Rider G, bth f this tariff and as adjusted frm time t time. 2. Transitin csts assciated with FERC Order N. 636. The rates fr service rendered pursuant t the service classificatin shall be subject t a mnthly transitin cst surcharge as described in Rider D t this tariff. 3. Residential rates shall be subject t surcharges in accrdance with Rider F - LIRA Discunt Charqe as set frth in this tariff. 4. The abve SATC rates shall be subject t surcharges in accrdance with prvisins f Rider B - State Tax Adjustment Surcharge. (I) Indicates Increase (D) Indicates Decrease Issued: J)ctber 3, 215 Effective: JJvember 1, 215 - -f Deteted: July 31 " ~f Deteted: August

I NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N..165 t Gas - Pa. P.U.C. N. 9~ Thirty-JUnlh Revised Pag_e_Nq._ 127_ Canceling Jhirty-Eiq^th Revised' Page N. 121 RATE SCHEDULE SATS SMALL AGGREGATION TRANSPORTATION SUPPLIER SERVICE (Cnt.) c. Additinal Assignments f ESS Strage Capacity - - -{ Deteted; 162 - - -f Deteted: Eighth _ -[ Deleted: Thirty-Sixth and *f Deleted: Seven t Apprximately fifteen days prir t the clse f nminatins fr each mnth, the Cmpany will recalculate the quantity f strage capacity released t match the SATS Supplier's revised winter requirements based n the number f SATC Custmers aggregated by the Supplier. If additinal SATC Custmers jin a SATS Supplier's SATC Custmer Grup, the Cmpany will release additinal capacity as required, based n the percentage set frth at C.l.a. abve, in additin, the SATS Supplier will be required t pay the Cmpany fr strage gas transferred and all taxes and pipeline fees assciated with mving r transferring the strage gas t the Supplier. The strage gas transfer rate shall be the sum f (1) the higher f the Cmpany's average cst f gas based upn the Cmpany's Sectin 137f rate, r the DMI fr the first day f mnth in which gas is transferred plus all transprtatin csts t the Cmpany's City Gate, plus (2) the demand Transfer Recvery Rate ("DTR Rate"). The DTR rate shall equal the per Mcf System Average Unrecvered Demand Charge revenue beginning in the mnth f April thrugh the initial mnth that strage capacity is released t the Supplier. The System Average Unrecvered demand Charge Revenue shall equal the sum f the differences between the average demand charge revenues and the average fixed demand csts beginning the mnth f April thrugh the initial mnth that strage capacity is released t the Supplier. The DTR by mnth shall be as fllws: DTR S/Mcf April May June July August September Octber Nvember December January February March SO. SO. SO. SO. SO. 5. SO. UJ_--{Ddeted:.26. IS _ ~ " ~{ Deleted:.34 SO. "'-{ Deleted:.n (1) Indicates Increase (D) Indicates Decrease Issued: JJ^t'jbar 3, : J-lvember 1, 215_ Deleted: July 31 Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.,165^ t. - -f Deleted: 162 Gas - Pa. P.U.C. N. 9 " * Thirty-E'qhth Revised Pa_ge_N_._ 131 : seventh Canceling Jhirty-^eventh Revised Page N. 131 _ -.- - 1 Deleted: Thiety-Fl fth nd RATE SCHEDULE SATS SMALL AGGREGATION TRANSPORTATION SUPPLIER SERVICE 2. Released Transmissin Capacity Nt Included in SATC Transprtatin Rates (Cnt.) Deleted: sixth 41% f extreme peak day requirements is t be prvided by the release, f pipeline capacity upstream f NFGSC and the release f assciated EFT transprtatin capacity n NFGSC which is nt included in transprtatin rates. All such capacity shall be released t SATS Suppliers, and SATS Suppliers shall take such released capacity, at the maximum rate under the pipeline's FERC gas tariff. The actual pipeline capacity path upstream f NFGSC t be released t the Supplier by the Cmpany shall be designated by the Cmpany frm its available capacity. The Cmpany will attempt t accmmdate a Supplier's request fr particular capacity n a first-cme first-serve basis. - - { Deleted: As an alternative t the abve, the Cmpany may designate an alternative capacity path(s frm its available capacity. The capacity release rate fr the pipeline capacity path released t the Supplier shall be S.9. 953/Dth which _equals_the_ weighted _ayerage _d_emand_ c_s t _f_ up_stream_ (_DJ _ ^ -{Deleted: i. n99 capacity, hwever, capacity released n NFGSC will be released at the maximum rate under NFGSCs FERC gas tariff. The Cmpany will pst a listing f the alternative capacity patms) designated, including the assciated quantity f capacity, n its web site. Fr capacity terminatin ntices, prir t the terminatin ntice date f any capacity cntract in this Sectin C.2., the Cmpany will issue a request fr prpsals t qualified Suppliers under this tariff t determine i f the Cmpany shuld terminate, renew, r replace such cntract, in whle r in part. The Cmpany will terminate a prprtinate share f the capacity cntract if: [1) Suppliers demnstrate that they will prvide cmparable firm capacity t serve the Cmpany's cre custmers, (2) the Suppliers agree t assign such cmparable capacity at the cntracted price t the Cmpany upn Cmpany request if such capacity is required t meet supply requirements f SATC Custmers due t the terminatin f the SATS Supplier pursuant t Sectin H.l. r if the Supplier has reduced the level f delivery requirements frm the previus perids requirements, and 3) the Cmmissin apprves such cmparable capacity. Cmparable capacity must have firm rights fr at least the seven (7) winter mnths, and such capacity must have primary delivery rights int available primary receipt rights n NFGSC held by the Cmpany. Cmparable capacity must have firm capacity rights sufficient in vlume and duratin (with renewal rights) t serve the custmers t be served by the SATS Supplier. The Cmpany will pst a listing f capacity cntracts, including the assciated quantity f capacity, that it determines t be f critical status n its web site. (I) indicates Increase (D) Indicates Decrease Issued:.Octber 3, 215 Effective: J-lvember 1, 21_5 _ - { Deleted: July 3i ~ \ Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J 65 t Gas - Pa. P.U.C. N. V.Frty-First Revised _Page Ng._ 146G_ Canceling Ecrtleth Revised Page N. lasg E. In the event f interruptin r curtailment f transprtatin service, pursuant t items C and D, abve, and during such perid f interruptin r curtailment, the DMLMT Service custmer must sell t the Cmpany all r a prtin f the DMLMT Service Custmer's supply f gas at the higher f (1) the Transprtatin Service Custmer's cst f purchased gas at the pint f delivery t the Cmpany r (2) the Cmpany's average cst f purchased gas per Mcf, as determined based upn the Cmpany's Sectin 137(f) Rate which is 3.7832. _ F. If a Gas Service Custmer receiving gas transprted by the Cmpany uses less than the amunt f gas delivered int the Cmpany's system fr transprtatin t such Custmer ("excess deliveries"), the Gas Service Custmer receiving gas transprted by the Cmpany may use such gas during the banking/balancing perid defined belw, fllwing which the Cmpany shall have the right, but nt the bligatin, t purchase remaining excess deliveries f gas frm the DMLMT Service Custmer at a rate equal t the lwest f (1) the cst at which it was acquired by the DMLMT Service Custmer, including pipeline transprtatin charges, r (2) the Cmpany's average cmmdity delivered cst f gas t Natinal Fuel Gas Supply Crpratin, r (3) the Cmpany's average cmmdity cst f lcally-prduced gas during the mnth when excess deliveries were received by the Cmpany. The cst at which the DMLMT Service Custmer acquired the gas will be determined frm such Custmer's cntract with the supplier r by a swrn affidavit setting frth the Custmer's cst f gas, including cst f delivery f such gas t the Cmpany's system. Upn request by the Cmpany, the DMLMT service Custmer will be required t furnish t the Cmpany the DMLMT Service Custmer's chice f (1) a cpy f this cntract r (2) an affidavit. The banking/balancing perid shall be the three billing mnths after the billing mnth in which the Cmpany received excess deliveries in behalf f the Custmer. - - \ Dcteted: 162 -f Deteted:; Deteted: Thirty-Seventh nd Thirty- Ninth (fi). - - {Deleted: 4.139 -{Deleted: G. "Underdeliveries" are vlumes f gas taken frm the Cmpany by a Gas Service Custmer in excess f the sum f (1) any excess deliveries f the custmer at the beginning f the day and (2) the vlume f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses less vlumes f gas determined t be sales by the Cmpany t the custmer. Cumulative underdeliveries, as determined each day, in excess f tw percent f the vlume f gas delivered by the Cmpany t the custmer that day, shall be a sale f gas by the Cmpany t the custmer under the applicable rate schedule plus applicable surcharges as set frth in Rate Schedule SB Special Prvisins and shall nt be recharacterized as transprtatin service under any circumstances. Cumulative underdeliveries f nt mre than tw percent f the vlume f gas delivered t a custmer by the Cmpany n any day may be ffset by vlumes f gas delivered t the Cmpany fr the custmer's accunt, after adjustment fr line lsses, in excess f the vlume f gas taken by the custmer frm the Cmpany n subsequent days within the same billing mnth. [D) Indicates Decrease 11) Indicates Increase Issued:.Octber 3, 215 Effective: JJvembr 1, 215 \ Deteted: July 31 \ Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J 65 t Gas - Pa. P.U.C. N. V Sixty-Eighth Revised Page_N. li_7_ Canceling Elxty-Eeventh Revised Page N. 147 RIDER A SECTION 137(F) PURCHASED GAS COSTS PROVISION FOR RECOVERY OF PURCHASED GAS COSTS Rates fr each Mcf (1, cubic feet) f gas supplied under Residential, Lw Incme Residential Assistance Service, Cmmercial and Public Authrity, Cmmercial and Public Authrity Lad Balancing Service ("LBS"), Small Vlume Industrial, Intermediate Vlume Industrial, Intermediate Vlume Industrial LBS, Large Industrial, Large Industrial LBS, Large Vlume Industrial, Large Vlume Industrial LBS and Natural Gas Vehicle Service rate schedules f this tariff, shall include SJ..221 per Mcf fr recvery f purchased gas cmmdity (D) csts, calculated in the manner set frth belw, pursuant t Sectin 137Tf) f the Public Utility Cde. Rates fr each Mcf (1, cubic feet) f gas supplied under Residential, Cmmercial and Public Authrity, Small Vlume Industrial Service, Intermediate Vlume Industrial, Large Vlume Industrial Service, Large Industrial Service ^ and Standby Service rate schedules f this tariff, shall include Si.459 per _ (IJ Mcf fr recvery f purchased gas demand csts, calculated in the manner set frth belw, pursuant t Sectin 137(f) f the Public Utility Cde. Rates fr each Mcf (1, cubic feet) f gas transprted under the Small Aggregatin Transprtatin Custmer Rate Schedule shall include $p.271*5 per ^ {_!] Mcf fr the recvery f purchased gas demand csts. Such rates fr gas service shall be increased r decreased, frm time t time, as prvided by Sectin 137(f) f the Public Utility Cde and the Cmmissin's regulatins, t reflect changes in the level f purchased gas csts. The amunts per Mcf fr recvery f purchased gas csts (cmmdity and demand) included in rates under each rate schedule f the tariff are as fllws: Residential LOVJ Incme Residential Assistance Service Cmmercial/Public Authrity Small Vlume Industrial Intermediate Vlume Industrial Large Vlume Industrial Large Industrial Standby Pririty Standby Small Aggregatin Transprtatin Custmer Rate Schedule Distributin Gas Adjustment Natural Gas Ttal Charges Charqe Supply Charqe 2.9513 S.27I6. ( 77896) 3-4693 52.9513." SO.2715.~_ t$.769&~ " " " "$3.4693. ' $2.9513. 5.2716. $2.9513. 5.2716. $2.9513, 5.271^, $2.9513.' $.2716. $2.9513." 5.2716. -5614 1.1856 $p.2716 _ 5.271^, ID) Indicates Decrease! I) Indicates Increase 15.789^) _ 53.4693. "r$.7»9&j "$3.4693." ($.789^) " $3.469^ r$.789q _ $3.469^" '("5.7896J " ~_ " '53.4693." f (p-eteted-. ' Deleted: 1.41 '1 Deleted:.2696 "> Deleted: 3.2eee ' ui i> Deleted:.2666 < 'ii Deleted:.771s ' 'H Deleted: 3.7897 ' Ml ' 'H Deleted: 1 ' in, Deleted: 3.2669 ' 11 ej Deleted: Q.2i Deleted:.7715 Deleted: 3.7897 Deleted: 1 Deleted: 3.2866 1 1 mn Deleted:.2666 nrci rami Deleted:.7715 1 ai{ Deleted; 3.7697 1 "wl Deleted: 1 «*w Deleted-. 3.2666 " ml Deleted:.2 68 6! Deleted:.7715 m»iii> nmii Deleted: 3.7897 wwl Deleted: 1 Deleted: 3.2668 amnn»«'" Deleted:.2686 * "»( Deleted:.7715 mmm 111 S ^ ^ H ^ ^ ^ ^ ^ ^ H. vtwuii Deleted: 3.78 am II "V 11)^~ tw III " Deleted: au: II\ WiL jmwii Deleted: 3.2866 Din" r. -w*'" J Deleted:.26B6 ( ). m J >..(». J ). (Deleted:.7715 -'f,','/.\ Deleted: 3.7897 "J'S- \ Deleted: I - -(Dieted: 3.; (D (D) "* ^ v "I Deleted:.2 (I; { Deleted; seventh ^ 1 Deleted:.7715 \ 1., Deleted: 3.769 * * Y». ^ VI Deleted; 1 w \( Deleted:.sie Dieted: 1.2D51 Deleted:.2686 Deleted:.2686 I Issued: Pctber 3, 215 Effective:.Nvember 1, 215, - - \ Deleted: July 31 '(Deleted: Auguat 1 /^Deleted: Sixty-Furth and -ihty-f^tfln 1

Page 1: [1] Deleted SLD 1/16/215 2:47: PM Sixty-Furth and Page 1: [1] Deleted SLD 1/16/215 2:47: PM Sixty-Furth and

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N-.165 t.. - -{Dcletwl; i K? Gas - Pa. P.U.C. N. "9 "'"* ~ Sevent y-jj in th Revised Pag_e_ N. _ 164 _ - -f Deleted: Eighth Canceling Seventy-Eighth Revised Page N. 16~4 -.- " i Deleted: SiBVenty-Fi tth and RIDER F LIRA DISCOUNT CHARGE CURRENT LIRA RATE DISCOUNT Effective April 1, 22, a charge will be included in the rates subject t this Rider t prvide fr recvery f csts f the prjected LIRA rate discunts fr the upcming 12 mnths. Such charge shall be updated quarterly and effective each February 1, May 1, August 1, and Nvember 1 f the year. The charge will als be updated whenever there is a change t the Residential Sales Service Rate Custmer Charge, Distributin Charge, Natural Gas Supply Charge, r Gas Adjustment Charge. APPLICABILITY In additin t the charges prvided in this tariff, a charge calculated in the manner explained belw shall be added t the therwise applicable charge fr each Mcf f sales and transprtatin vlumes delivered by the Cmpany t custmers receiving service under the Residential Sales Service Rate Schedule and the Residential rates f the SATC, MMT, and DMT transprtatin rate schedules. CALCULATION OF RATE The charge will be recalculated as specified abve. The charge shall be equal t the ttal annual prjected discunts fr LIRA custmers fr the upcming 12 mnth perid divided by the annual nrmalized thrughput vlumes f the qualified rate classes. The ttal annual prjected discunts fr the LIRA custmers fr the upcming 12 mnth perid shall equal the sum f the individual mnthly ttal prjected discunts fr LIRA custmers fr the upcming 12 mnths. The ttal mnthly prjected discunts fr LIRA custmers shall equal the residential bill fr the average LIRA custmer cnsumptin fr the mnth multiplied by the average discunt percentage fr LIRA service multiplied by the prjected number f LIRA custmers fr the mnth. Deleted: seventh The currently effective charge fr the current LIRA Rate Discunt t be included in rates is $/). 111 /Mcf, [D)_ -( Deleted:. 21 s Indicates Increase (D) Indicates Decrease Issued: JDctber 3, 215 Effective: Jlvgmber 1, 215 <-Deleted: July 31 *{ Deleted: August 1

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N.165. t Gas - Pa. P.U.C. N." 9" Frty-Jhird Revised Paq_e_N._ 167_ Canceling Jrty-^ecnd Revised Page N. 167 RIDER F LIRA DISCOUNT CHARGE - - j Deteted: Se cnd _ Deleted: ThirCy-Ninch and Deleted: First CAP FUNDING RECONCILIATION CHARGE (cn't) CALCULATION OF RECONCILATION COMPONENT OF RATE (cn't) The charge assciated with the incremental custmer credit will cntain the fllwing calculatin: Effective February 1, 29 and thereafter, an annual credit f S35 per custmer will be prvided assciated with the LIRA incremental custmers. The credit will be based n the average number f LIRA custmers billed during the previus fiscal perid (Octber - September) less 11,411. The annual credit will cntinue until new base rates becme effective as a result f a general rate prceeding. If the average number f LIRA custmers billed during the previus fiscal perid is 11,411 r less, the credit will be $. The CAP Funding Recnciliatin Charge will be the summatin f the charges calculated abve divided by the prjected February r thrugh January 31 vlumes. CAP Funding Recnciliatin Charqe Calculatin LIRA Rate Discunt $(123,448) + LIRA Prgram Csts $33,694 LIRA Frgiven Pre-Prgram Arrearages $(483,88) + LIRA Incremental Custmer Credit $ Equals Ttal $ (573, 634) Divided by Prjected Feb - Jan Vlumes 18,69,851 Mcf Cap Funding Recnciliatin Charge / Mcf $(.317)/ Mcf ADJUSTMENT FOR OVER / UNDER RECOVERY OF PRIOR PERIOD CHARGE The filing t be effective February 1, 21 and every February 1 thereafter shall include a levelized rate fr ver/under cllectins fr the prir (12) mnth perid by cmparing prjected revenues under this Rider t actual revenue amunts experienced. The annual recnciliatin shall be based upn actual revenues thrugh December 31 and estimated revenues fr January. Estimates fr January shall be included in the fllwing recnciliatin perid. The rate will be designed t recver r refund the applicable under r ver recvery ver the twelve (12) mnth perid beginning February. RIDER F LIRA Discunt Charqe Cmpnent S/Mcf Current LIRA Rate Discunt $,4^ (D) Deleted:.4S2 Cap Funding Recnciliatin Charge $(.317) Adjustment fr Over/Under Recvery f Prir Perid Charge $.83 Ttal RIDER F $.171. (D) _- { Deleted:.218 The currently effective charge t be included in rates is $. 17 VMcf. (D) - -f Deleted: O.OZIB (D) Indicates Decrease (I) Indicates Increase I Issued:.Octber 3, 215 Effective: Jivember 1, 215 ^, - -\ Oeteted: July 31 *f Deleted: August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Applicability: Supplement N..165 t Gas - Pa. P.U.C. N. 9 Twenty-Seventh Revised Page JH^ _168 Canceling Jwenty-^ixth Revised'p'age N? "166 Rider G Merchant Functin Charge (MFC) Rider - - -f Deleted: isi - - -\ Deleted: Sixth > 1 Deleted: Tuenty-Thlcd and (Deleted: rift The Merchant Functin Charge (MFC) shall be added t the Natural Gas Supply Charge and Gas Adjustment Charge f Residential, LIRAS, Cmmercial and Public Authrity, SVIS, IVIS, LVIS and LIS rate schedules. Such charges shall be updated quarterly and effective each February 1, May 1, August 1, and Nvember 1 f the year. The charge will als be updated whenever there is a change t the Sales Service Rate Custmer Charge, Distributin Charge, Natural Gas Supply Charge r Gas Adjustment Charge. Calculatin f Rate: Fr custmers receiving service in the Residential classificatin, the MFC shall equal 2.231% times the Natural Gas Supply Charge and the Gas Adjustment Clause as calculated fr Rider A. The current Residential MFC Charge is: Natural Gas Supply Charge per Mcf $P.77«, ---(Deleted:.845 Gas Adjustment clause (E-Factr) per Mcf I SO.176) Ttal Residential MFC per Mcf SP.599 _ " ( ) -mf -{ Deleted: jm Deleted:.673 Fr custmers receiving service in the Nn-Residential classificatins, A the MFC shall equal Q.2285% times the Natural Gas Supply Charge and Gas ^ Deleted: Adjustment Clause as calculated fr Rider A. The current Nn-Residential MFC Charge is: Natural Gas Supply Charge per Mcf Gas Adjustment clause (E-Factr) per Mcf Ttal Nn-Residential MFC per Mcf fl.79 (SO.18) SP.61 - - j Deleted: OA ""ideletcd:. (peteted: (I) Indicates Increase (D) Indicates Decrease Issued: pctber 3, 215 Effective^ Nvember 1, 215 -(Deleted: July 3 -{ Deleted: :August

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Supplement N. J65 t Gas - Pa. P.U.C. N.~9 furteenth Revised _Page N._ 169_ Canceling thirteenth Revised Page N. 169 Rider H Gas Prcurement Charge (GPC) _ - - -{Deleted: 162 { Deleted: Thirteenth - Deleted: Tenth nd'twelfth APPLICABILITY Effective June 1, 213, the Gas Prcurement Charge will be included in the Natural Gas Supply Charge f Residential, LIRAS, Cmmercial and Public Authrity, SVIS, IVIS, LVIS and LIS rate schedules. The charge is designed t recver the csts f prcuring natural gas pursuant t 52 Pa. Cde 62.223. The natural gas prcurement csts included in the GPC charge will nly be updated in a base rate case. The GPC t be included in the Natural Gas Supply Charge be SO.15 / Mcf and is nt recncilable. shall Residential (4 per 1 Nn Residential (t per 1 cubic Price T Cmpare Cmpnent cubic feet) feet) Natural Gas Supply Charge Purchased Gas Cst Cmpnent (Rider A).693. 693 Merchant Functin Charge assciated with Natural Gas Supply Charge(Rider G),.774.79 Gas Prcurement Charge (Rider H) 1.5 1.5 Subttal Natural Gas Supply Charge.517.822 Gas Adjustment Charge ~ i Deleted: 39.792 Purchased Gas Cst Cmpnent (Rider A) tf- 896) 896) Deleted: 39.34 Merchant Functin Charge assciated 'V j Deleted: T?..715 with Gas Adjustment Charge (Rider G) (P. 176) (. 18). t Deleted: 7.715 ^ Deteted:^ Subttal Gas Adjustment Charge QB. 72) 914) Ttal Price T Cmpare ^8.445...JL 98 < ' " -j Deleted: 37.897 f Deleted: 37.897 Deleted:.845 Deleted:.67 \ \ 1 Deleted: 7.867 \ Deleted: 7. 7 33 \f Deleted: \( Peteted: j^hu \ Deleted: (D) Indicates Decrease (C) Indicates Change (l) Indicates Increase Issued:.Octber 3, 215 Effective: j-jvember 1, 215 ^.. - -{Deteted: July 31 " { Deleted: Auguat

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Cmmdity On and After Nvember 1, 215 Initial Filing Aug-15 (A) Nv. 15 quarterly Nv-15 Nv-15 (B) (C-=B-A) (1) (2) (3= 1+2) (4) [5 = 3/4) (6=5) Cmmdity - C factr $, Quarterly - Adjustment Change - Page 7 Ttal Change Vlumes - Mcf Quarterly C-factr change Prir quarterly rate 39,87,787 17,316,884 2.324 35,134,63 (467,373) 34,667,23 (4,736,184) 467,373) (5,23,557) 15,981,187 (.3256) 2.324 [7= 5+6) Sub ttal C Factr Rate - $/Mcf 2.324 1.9768 (8) Annual /() -$-E-Factr 11,639,75 12,676,41 1,37,335 (9=8/4) (1=9) Over/Under cllectin change Prir quarterly rate.6721.649.6721 (11=9+1) /(U) Rate-$/Mcf.6721.737 (12) Strage - $/Mcf (.221 ] (.191] (13=7-1 1+12) Ttal rate - $/Mcf 1.682 1.227 "D > 3 t ID Q) ^ 3 r 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Demand - NGS On and After Nvember 1, 215 Nv. 15 quarterly Initial Filing Aug-15 Nv-15 Nv-15 (A) (B) (C-=B-A) (1) Demand - NGS factr $ 26,138,43 26,6,716 (131,327) (2) Quarterly - Adjustment Change - Page 5 166,927 166,927 (3=1+2) Ttal Change 26,173,643 35,6 (4) Vlumes - Mcf 17,316,884 15,981,187 (5 = 3/4) Quarterly C-factr change 1.594.22 (6=5) Prir quarterly rate 1.594 (7= 5+6) Sub ttal C Factr Rate - $/Mcf 1.594-1.5116 (8) Annual /(U) - $ - E-Factr 1,722,77 973,5 (748,577) (9=8/4) Over/Under cllectin change.994 (.468) (1=9) Prir quarterly rate.994 (11=9+1) /(U) Rate-$/Mcf.994 -.526 (12=7-11) Ttal rate - $/Mcf 1.41 1.459 } A CD O 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Demand - DC On and After Nvember 1, 215 Nv. 15 quarterly Initial Filing Aug-15 Nv-15 Nv-15 (A) (B) (C-=B-A) (1) Demand - DC factr $ 6,471,36 6,471,36 (2) Quarterly - Adjustment Change - Page 6 55,452 55,452 (3=1+2) Ttal Change 6,526,812 55,452 (4) Vlumes-Mcf 22,154,317 2,453,613 (5 = 3/4) Quarterly C-factr change.2921.27 (6=5) Prir quarterly rate.2921 (7= 5+6) Sub ttal C Factr Rate - $/Mcf.2921 -.2948 (8) AnnualO/(U) -$-E-Factr 521,29 514,32 (6,727) (9=8/4) Over/Under cllectin change.235 (.3) (1=9) Prir quarterly rate.235 (11 =9+1} /(U) Rate - $/Mcf.235 -.232 (12=7-11) Ttal rate - $/Mcf.2686.2716 - > (D fd 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Recvery f Gas Cst Under 215 137(f) Effective Nvember 1, 215 S/Mcf Natural Gas Supply Charge (A) $ Gas Adjustment Charge (B) $ Distributin Charge (C) $ Ttal Gas Cst (D=A+B+C) $ Prjected Gas Csts Demand Cmmdity Ttal Prjected Cst 1.5116 1.9577 3.4693 (.526) (.737) (.7896).2716.2716 1.736 1.227 2.9513 Gas Cst (8/15) 3.7897 (.7715).2686 3.2868 Increase (Decrease) (.324) (.181).3 (.3355) % Change (1.21%) " > ) 3 (O ) r r Z3

Attachment A Natinal Fuel Gas Distributin Crpratin Page 5 Pennsylvania Divisin Recnciliatin f NGS Demand Purchased Gas Csts August 215 - September 215 Actual Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 8): August 215 $246,841 September 215 ($695,41) ($448,56) Prjected Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 14): August 215 ($151,882) September 215 ($129,751) ($281,633) Amunt t be refunded/(surcharged) ($166,927)

Attachment A Natinal Fuel Gas Distributin Crpratin Page 6 Pennsylvania Divisin Recnciliatin f DC Demand Purchased Gas Csts August 215 - September 215 Actual Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 9): August 215 ($456,48) September 215 ($424,896) ($88,944) Prjected Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 15): August 215 ($423,517) September 215 ($41,975) ($825,492) Amunt t be refunded/(surcharged) ($55,452)

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Recnciliatin f Cmmdity Purchased Gas Csts August 215 - September 215 Attachment A Page? Actual Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 1): Auqust 215 September 215 Prjected Over/(Under)cllectin fr the Tw-Mnth Perid Ended September 215 (See Attachment A, Page 16): August 215 September 215 $1,125,547 $947.387 $791,333 $814.226 $2,72,934 $1.65.561 Amunt t be refunded/(surcharged) $467.373

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Statement f Actual Demand Sales Owrl{Under) Cllectin (HQS) August 215 - September 216 Attachment A Pages Sales (Mcf) (A) PGC Rate ($/Mcf) (B) PGC Revenue («) (C=AxB) Cst f Fuel (S) (D) Over(Under) Cllectin («) (E=C-D) August 215 Standby/Pririty Standby Overrun LBS-Demand OverdeJivery Ttal 17,735 142.856 31,264 313,591 $1.2616 $1.594 S.6794 $215,399 $215,627 $38,619 $19 $ $46.57 $516,461 $269,62 $246,641 September 215 Standby/Pririty Standby Overrun LBS-Demand Overdelh/ery Ttal 585 187,197 146,243 33,11 334.25 $1.2616 $1.594 $1.594 $.8544 S738 $282,555 $22,739 $39,778 $338 $ $44.626 $588,774 $1,284,175 ($695,41) Ftnte: (A) See Attachment A, Page 11.

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Statement f Actual Demand Sales Over/(Under) Cllectin (DC) August 215 - September 215 Attachment A Page 9 PGC PGC Sales Rate Revenue (Mcf) (VMcf) (A) (B) (C=AxB) Cst f Fuel (A) ($) (D) Over(Under) Cllectin (S) (E=C-D) August 215 17,735 $.1718 $29,332 142,856 $.2921 $41,728 SATC 28,837 $.1718 $4,954 SATC 24,712 $.2921 $7,218 Ttal 367,14 $83,232 $539,26 ($456,48) September 215 565 $.1718 $11 187,197 S.2921 $54,68 146,243 $.2921 $42,718 SATC 34 $.1718 $6 SATC 32,626 $.2921 $9,53 SATC 25,159 $.2921 $7,349 Ttal 391.844 114,384 $539,26 ($424,896) Ftnte: (A) See Attachment A, Page 12.

Attachment A Paqe 1 Safes (Mcf) (A) Auqust 215 17,735 142,856 NGV NGV 8,152 Strage Inventry NFGSC Fee Market Rate Differential Sales Cashut City Gate Imbalance LBS-Cmmdity 1.321 T t a l 323.64 September 215 585 187,197 c t 146,243 traqe recvery NFGSC Fee Market rate differential City Gate Imbalance Sales Cashut N G V LBS-Cmmdity T t a l 8 656 i[-\87 343.868" PGC Rate ($/Mcf) (B) $1.919 $2.324 $. $2.5813 $1.919 $1.919 $2.324 $2.324 $3.1568 $2.324 PGC Revenue ($) (C=AxB) $324,721 $328,912 $ $21,43 $973 $19 $ $29,982 $23 ^$2.512 $78,185 $1,113 $431,2 $336,71 $15,283 $27 $ $38 $16,41 $27,325 $2.733 83,641 Cst f Fuel (A) ($} (D) ($417,362) ($116,746) Overf Under) Cllectin ($) (E=C-D) $1,125,547 $947,387 Ftnte: (A) See Attachment A, Page 13.

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Details f Actual Demand Purchased Gas Cst (NGS) Aug-15 Sep-15 Oct-15 Nv-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Ttal Purchases: (Mcf) Spt 937,464 978,342 1,915,86 Cntracted Lcal Prducers 222,763 234.537 457.3 TW Phillips 61 6 67 Ttal Purchases 1.16,288 1.212.885 2,373,173 Strage Inventry (914.626) (68,66) (1,794,692) Shrinkage (15.469) (15,475) (3.944) Less: Offsystem Sales Add: Prir Perid Adj (115) (68) (723) Ttal (Met) 23.78 316.736 546,814 Purchased Gas Cst: Spt SO $ s Cntracted 5 $ s Lcal Prducers SO $ s TW Phillips SO $ s Strage Inventry ($1,593,187) ($1,532,987) ($3,126,174) Shrinkage s $ s Subttal ($1,593,187) ($1,532,987) $ 5 5 s s 5 $ $ s ($3,126,174) Transprtatin $1,684,975 $2,595,356 $4,28,331 Strage Service $837,56 $837,941 $1,674,997 Transitin Cst $ SO $ Displacement Adjustment $ s SO Prir Perid Adiustment $ s SO Ttal Gas Cst $928,844 $1,9,31 $ SO SO $ s SO s $ $ $2,829,154 Less: Distributin Charge $539,28 $539,28 $1,78,56 Offsystem Sales $ $ SO Offsystem Sales Refund $ $ s MMT Cst $119,944 $76,855 5196.8 Line Hits $ SO $ Net Gas Cst $269,62 $1,284,175 $ 5 s 5 s SO $ s $ 51.553,795 - > CO QJ n>. zr ^3 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Details f Actual Temperature SwingfPeaMng Capacity Csts (DC) Aug-15 Sep-15 Oct-15 Nv-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 Mav-16 Jun-16 Ttal Ttal NFGSC EFT Capacity (Dth) Rate (S/Dth) Amunt ($) 65,465 3.9653 259.588 65,465 3.9653 259,588 519,177 NFGSC ESS Delivery (Dth) Rate ($i>dth) Amunt ($) 54,799 2.5959 142,253 54.799 2.5959 142,253 264.55 NFGSC ESS Capacity (Dth) Rate (S/Dth) Amunt ($) 2,557,98.44 13,339 2,557,98.44 13,339 26.679 NFGSC FSS Delivery (Dth) Rate ($/Dth) Amunt ($) 1.666 2.4826 26.479 1,666 2.4826 26.479 52,959 NFGSC FSS Capacity (Dth) Rate (S/OUi) Amunt (S) 2..381 7.62 2..381 7.62 15,24 Grand Ttal Cst - Distributin Charge ($) 539.28 539.28 1,78.56 " > (O U (D O CD

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Details f Actual Cmmdity Purchased Gas Cst Aug-15 SeD-15 Oct-15 Nv-15 Dec-15 Jan-16 Feb-16 Mar-16 ADM 6 Mav-16 Jun-16 Ttal Purchases: (Mcf) St 937.464 978.342 1.915.86 Cntracted Lcal Prducers 222.763 234.537 457.3 TWPhPlis 61 6 67 Ttal Purchases 1.16.288 1.212.885 2.373.173 Strane Inventry (914.626) (88.66) (1.794,692) Shrinkage (15.469) (15.475) (3.944) Less: Otfsvstem Sales Exchange aas (115) (68) (723) Ttal (Mcf) 23.78 316.736 546.814 Purchased Gas Cst: St $1,584,98 $1,71,463 $3,294,581 Cntracted SO $ s Lcal Prducers S3.426 $34,799 565.225 TW phiinps $533 $5 $538 Strage Inventry ($2,3,467) ($2,24,747) ($4,55,214) Shrinkage $ 5 $ Subttal ($415,41) ($189,48) SO $ s 5 $ 5 s s s (564.69) Transprtatin $637 $13,198 $14,35 Strage Service $46,298 $36,76 $83,4 Exchange gas ($48,93) $22,96 ($25,997) Prir Perid Adiustment $ s $ Ttal Gas Cst ($417,178) ($116,67) $ $ s SO s $ s s $ ($533,648) Less: Distributin Charae s SO 5 Offsystem Sales $ s s Offsystem Sales Refund $ s $ MMT Cst $ s $ Line Hits $184 576 $26 Net Gas Cst (S417.362) (S116.746) $ s $ $ s 5 s s (S534.1B) -a > (D 3

Natinal Fuel Gas Distributin Crpratin Pennsytvania Divisin Prjected Sales Overf(Under)-CllectIn as allwed In Case R-214-239961 Twelve Mnths Ended July 216 mand - NGS Sales Demand-NGS PGC Rate Demand-NGS PGC Revenue Upstream Purchases Strage Transp. Credit Cst f Fuel Cap. Rel. Strage Credit Reductin (Mcf) ($/McJ) ($) ($) ($) ($> ($) ($) ($) ($) ($) ($) T.W. Phillips Une Hits Ttal Fuel Over/(Under) Cllectin Aug-15 31.743 $1.594 $469,35 $1,958,32 ($639,24) ($66,728) ($629,147) SO s $ $62,917 ($151,882) Sep-15 368,653 $1.594 $556,747 $1,958,32 (562.487) ($76,855) (5592.192) $ $ $ $688,498 ($129,751) Oct-15 656,11 $1.594 $99,319 51,949.881 $235,146 ($178,246) ($63,258) $ $ $ $1,43,523 ($413,24) Nv-15 1.23.86 $1.594 $1,57,86 $1,984,37 $2,17,511 ($263,832) ($592,78) $ $ $ $3,215,638 ($1,357,778) Dec-15 2.246.742 $1.594 $3,391,232 $1,956,71 $3,678,289 ($38,238) ($772,328) $ $ $ $4,682,424 ($1,291,192) Jan-16 3,41.653 $1.594 $4,591,71 $1,956,71 56,837.88 ($485,957) ($627,634) SO s s $7,68,918 ($3,69,847) Feb-16 2,94.48 $1.594 $4,437,78 $1,944,221 $5,467,882 ($47,415) ($576,74) $ $ $ 56,427.984 ($1,99,276) Mar-16 2,698,364 $1.594 $4,72,941 $1,948,549 53.36.684 ($34,621) ($625,56) $ $ $ 54,19.16 $53,835 Apr-16 1.914,531 $1.594 52,689.793 $1,939,588 (5461.47) ($216,357) ($649,617) $ $ $ $612,27 $2,277,586 May-16 1.55.888 $1.594 $1,593,757 51.939.589 ($2,261,5) ($19,151) ($599,289) $ $ s ($1,3,351) $2,624,18 Jun-16 528.785 $1.594 5798.148 $1,931,438 ($2,327,821) ($7,586) ($66,29) $ $ s ($1,75,178) $1,873,326 Jul-16 324.296 51.594 $489,492 $1,931,438 ($2,345,239) ($75,41) ($616,441) $ $ $ (51.15.643) $1,595,135 tal 17,316.884 526,138.13 $23,378,27 $12,925,626 (52,673,387) ($7,492,43) 5 $ $ $26,136,43 $6 Ttal Cst Ttal Sales (Mcf) PGC Rate (S/Mcf) TME7/16 526,138,43 17.316,884 $1.594 - > CO Q) td O ^ CD 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Prjected Sales Over/fUrtderJ-Cllctln as allwed in Case R-214-239961 Twelve Mnths Ended July 216 Demand - DC Sales (Mcf) Demand - DC PGC Rale (S/Mcf) Demand - DC PGC Revenue ($) Cst f Fuel Upstream Transp. Cap. Rel. Lcal T.W. Une Ttal Over/(Under) Purchases Strage Credit Credit Prductin Phillips Hits Fuel Cllectin ($> ($) (5) ($) ($) ($) ($) ($) ($) Aug-15 Sep-15 Oct-15 Nv-15 Dec-15 Jan-16 Fet>-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 396.38 47,57 634,339 1.563.81 2,853.154 3.899.32 3.77.198 3.459.675 2.455.67 1.354.711 679,72 417,76 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $.2921 $115,762 $137,34 $243,71 $456,789 $833,46 $1,138,97 $1,11,275 $1,1,571 $717,283 $395,711 $198,546 $122,12 $539,279 $ $ $ $ $ $ 5539,279 ($423,517) $539,279 s $ $ $ $ $ $539,279 ($41,975) $539,279 $ s s $ $ s $539,279 ($295,569) $539,279 $ $ $ 5 s s $539,279 ($32,49) $539,279 $ $ $ 5 s $ $539,279 $294,127 $539,279 $ s $ 5 s s $539,279 $599,628 $539,28 s 5 $ 5 $ $ $539,279 $561,996 $539,281 s s $ $ s $ $539,279 $471,292 $539,262 s s $ $ s $ $539,279 $178,4 $539,261 $ s 5 $ s $ $539,279 ($143,568) $539,281 $ $ $ $ s s $539,279 ($34,733) $539,261 $ 5 $ $ s $ $539,279 ($417,267) Ttal 22,154,317 $6,471,276 $6,471,36 s SO $ s $ $ $6,471,348 ($72) Ttal Cst Ttal Sales (Mcf) PGC Rate (S/Mcf) TME7;16 $6,471,36 22.154.317 $.2921 - > Q) 3 CO ) (D O. 3" 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Prjected Sates Over/(Under)-Cllectin as allwed in Case R-214-239961 Twelve Mnths Ended July 216 mmditv Sales Cmmdity PGC Rate Cmmdity PGC Revenue Upstream Purchases Strage Transp. Credit Cst f Fuel Cap. Rel. Transitin Credit Cst Lcal Prductin (Mcf) (S/Mcf) ($) ($) ($) (S) ($) ($) ($) {$) ($) ($) ($) T.W. Phillips Line Hits Ttal Fuel Over/(Under) Cllectin Aug-15 31,743 $2.324 $715,455 $1,468,57 ($2,312,69) $ $ $ $766,491 $618 $1,25 ($75,878) $791,333 Sep-15 366,853 $2.324 $849,247 $1,43,395 ($2,259,913) s $ $ $663,154 $346 $1,37 $35,19 $814,228 Oct-15 656.11 $2.324 $1,51,67 $1,538,522 ($783,446) SO $ s $1,98,15 $379 $523 $1,653,993 ($343,386) Nv-15 1,23.66 $2.324 $2,633,932 $1,691,377 $1,64,526 SO $ s SI.393,44 $1,73 $72 $4,15,468 ($1,316,556) Dec-15 2,246.742 $2.324 $5,172,899 S1.892.984 $2,942,824 s s s $1,586,727 $3,353 $312 $6,426,2 ($1,253,31) Jan-16 3,41.653 $2.324 $7,3,12 $1,986,489 $6,141,472 s $ s $25,565 S3.353 $459 $8,157,338 ($1,154,236) Feb-16 2.94.48 $2.324 $6,769,167 $1,851,222 $4,741,972 s s $ $243,537 $7,747 $1,55 $6,846,28 ($76,861) Mar-16 2.698.384 $2.324 $6,212,759 $1,938,18 $2,213,959 $ $ $ $1,63,276 $2,72 $1,31 $5,786,346 $426,413 Apr-16 1.914.531 $2.324 $4,48,16 $1,936,155 ($1,456,19) $ $ s $2,681,942 $2,726 $362 $3,164,997 $1,243,19 May-16 1.55,888 $2.324 $2,431,77 $2,9,549 ($3,194,435) s $ s $2,776,345 ($1,83) $79 $1,59,455 $84,622 Jun-16 528,785 $2.324 $1,217,475 $1,839,76 ($3,258,27) s $ s $2,41,118 $445 $1,241 $993,24 $224,235 Jul-16 324,296 $2.324 S746.659 $1,968,451 ($3,275,16) $ s $ $2,265,295 $314 $469 $959,421 ($212,762) tal 17,316,884 $39,87,395 $21,551,15 $565,322 $ $ $ $17,74,95 $21,975 $8,43 $39,887,647 ($17,252) Ttal Cst Ttal Sales (Mcf) PGC Rate ($/Mcf) TME 7/16 $39,87,787 17.316.884 $2.324 OJ 3 CO Q> CD O CT> 3

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Interest n Strage Injectins/Withdrawals (C Factr (Passback)/Recvery) Twelve Mnths Ended July 216 Mnth Injectins Mcf (D Withdrawals Mcf (2) Rate Differential S/Mcf (3) Cst Charged Thrugh PGC But Nt Paid By Distributin $ (4=2x3) Cst Paid By Distributin But Nt Charged Thrugh PGC s (5=1X3) Strage (Net Paid) / Net Charged s (6=4+5) Interest Weight (7) Interest Rate 1 % (8) Grss Strage Interest Expense/{Revenue) $ (8=[6x(7x8)] August 215 915,381 755 3.2537 2,457 (2,978,375) (2,975,918) 12 / 12 8.% (238,73) September 88,327 261 3.2537 849 (2,864,32) (2,863,471) 11 / 12 8.% (29,988) Octber 335,818 3.5614 (1,195,995) (1,195,995) 1 / 12 8.% (79,733) Nvember 433,785 3.5614 1,544,92 1,544,92 9 / 12 8.% 92,694 December 1.199,144 3.5614 4,27,678 4,27,678 8 / 12 8.% 227,769 January 216 2.52,38 3.5614 8,912,72 8,912,72 7 / 12 8.% 415,897 February 1.932,69 3.5614 6,88,945 6,88,945 6 / 12 8.% 275,238 March 91,992 3.5614 3,212,389 3,212,389 5 / 12 8.% 17,8 April 624,213 3.5614 (2,223,96) (2,223,96) 4 / 12 8.% (59,283) May 1,369,458 3.5614 (4,877,24) (4,877,24) 3 / 12 8.% (97,545) June 1,396,854 3.5614 (4,974,81) (4,974,81) 2 / 12 8.% (66.331) July 1,44.89 3.5614 (5,,577) (5,.577) 1 / 12 8.% (33.337) TOTAL 6,926,14 6,97,387 24.824,292 (24,114,413) 79,879 334,388 Estimated strage interest expense/(incme) due t/(frm) PGC custmers 334,388 Amunt (passed back)/recvered thru Octber (29.239) Net estimated strage interest expense/(incme) due t/(frm) PGC custmers 35,149 Remaining PGC Vlumes 15,981,187 PGC (Passback)/Recvery Rate $/Mcf (.191) 1 The strage ver/(under) interest rate was calculated n a stand-alne basis using the TME July as the determinatin perid. "D > 1 s CO Q) fl) O ( 3

Nvember 215 25% check under ld methd - n truncatin Cmmdity NGS DC (A} (B) (C) (1) C factr $ 34,667,23 26,173,643 6,526,812 Quarterly - Adjustment Change-Q 1 (467,373) 166,927 55,452 Quarterly - Adjustment Change-Q2 Quarterly - Adjustment Change-Q3 (3 = 1 + 2) Ttal Change 34,199,857 26,34,569 6,582,264 (4) Vlumes-Mcf 17,316,884 17,316,884 22,154,317 (5 = 3/4) Quarterly C-factr change 2.19 1.5115.2946 (6=5) Prir quarterly rate (7= 5+6) Sub ttal C Factr Rate - $/Mcf 2.19 1.5115.2946 (8) Annual /(U) -$- E-Factr 12,676,41 973,5 514,32 (9=8/4) Over/Under cllectin change.732.562.232 (1=9) Prir quarterly rate ; 11 =9+1) /(U) Rate - $/Mcf.732.562.232 12) Strage - $/Mcf (.193) - (13=7-11+12) Ttal rate - $/Mcf 1.256 1.4553.2714 Ttal rate - $/Mcf 2.9773 - > 1 3 %.25 %. Max change.7443 3-

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier and Transmissin f Gas by Lcal Prducers Twelve Mnths Ended Nvember 214 Update July 215 PGC Exhibit 1 Schedule 1 Sheet 1 Supplier Prjected Quantity Purchased Mcf Cmmdity Cst $ Demand Cst Demand Cst Natural Gas Supply Distributin Charge $ S Ttal Prjected Cst $ Upstream Purchases 19,52,958 81,84,31 79,15 81,883,325 Strage (175,517) (2,491,217) 12,133,9 9,641,873 Transprtatin 721,349 19,937,42 5,367,3 26,25,799 Transprtatin Credit (2,68,66) (2,68,66) Lcal Prductin 3,162,9 13,8,97 13,8,97 T. W. Phillips 2,121 21,975 21,975 Exchange Gas (27,542) (67,) (67,) Off-System Sales {1,12,552) (4,135,772) (4,135,772) Off-System Sales Refund (398,34) (398,34) Subttal Credit - Line Hits 21,451,477 88,536,518 29,54,865 (8,43) 5,367,3 123,444,413 (8,43) Ttal 88,528,88 123,435,983

Update July 215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Twelve Mnths Ended Nvember 214 PGC Exhibit 1 Schedule 1 Sheet 2 Upstream SuDlier Prjected Quantity Purchased Mcf Cmmdity Cst $ Demand Cst $ Ttal Prjected Cst $ December 213 1,875,581 7,694,377 14,781 7,79,158 January 214 2,134,546 9,767,964 14,781 9,782,745 February 2,33,65 13,72,493 12,75 13,715,198 March 1,82,56 9,348,68 8,495 9,356,563 April 1,799,71 8,58,693 8,58,693 May 1,639,625 7,293,193 7,293,193 June 1,175,762 4,649,589 4,649,589 July 1,132,1 3,911,89 3,911,89 August 1,132,218 3,335,663 3,335,663 September 1,38,924 2,718,29 2,718,29 Octber 1,449,357 3,653,773 3,653,773 Nvember 1,974,69 7,22,399 28,253 7,248,652 Ttal 19,52,958 81,84,31 79,15 81,883,325

Update July 215 PGC Exhibit 1 Schedule 1 Sheet 3 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Twelve Mnths Ended Nvember 214 SuDlier Lcal Prductin Ttal Quantity Purchased Mcf Cmmdity Cst $ Ttal Prjected Cst $ December 213 3,792 1,186,924 1,186,924 January 214 299,912 1,33,775 1,33,775 February 268,232 1,62,11 1,62,11 March 297,67 1,537,14 1,537,14 April 233,13 946,899 946,899 May 345,277 1,449,6 1,449,6 June 236,329 953,842 953,842 July 287,421 1,124,365 1,124,365 August 34,91 952,542 952,542 September 294,439 981,66 981,66 Octber 277,267 94,784 94,784 Nvember 17,242 74,959 74.959 Ttal 3,162,9 13.8.97 13,8,97

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Drvisin Summary f Transprtatin Credits Twelve Mnths Ended Nvember 214 213 214 December January Februarv March Aril Mav June July August Seplember Octber Nvember Ttal MMT Vlume Rale S/Mcf Transprtatin Credit - $ 1.177,279 1.579,111 1,392,7 1.166,916 674,5 692.493 443,999 533,291 46,58 413.59 596.754 996,59 1,128,192.26.26.26.26.26.26.26.26.25.25.25.25 (36.93) (41.569) 1361.938) (33.9181 (175.2531 118.48) (115.44) 1138.656) (115.1451 (13.398) (149.1891 1249.15} (2.68.661 I S c Sch GC E 3" CL S c a 5! -* -»

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summajy f CredH Due t Line Hits Twelve Mnths Ended Nvember 214 213 214 Pggrribef January Fgbfuaty Marrt] frgrjl Mli June July August getember Octtjer Nvember Ttal Line Hits (Credit) Amunt - 5 312 459 t,55 1.31 362 79 1,241 469 1,25 1,37 523 72 8,43 * «a & 2 I I S tn Oi -

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Drvisin Summary f Exchange Gas Twelve Mnths Ended Nvember 214 213 December January Februarv Ma"* Aerjl Mav July A"flus( Seplembnr Octber Nvembgf Ttal Exchange Gas - Mcf 1 3 8,213 9.93 624 1.89 4.563 3.619 (3.264) 1259^ 174 (27.542) Cmmdity - $ 42.72 37.891 54,42 =&2i 1,96} 31.887 ^9.23) (142,839) 23,69 (5.5651 14.81 (78.484) _(67.) a (2 5 {? lilt Ol CD -

Pennsylvania Divisin Summary f Off-System Sales Twelve Mnths Ended Nvember 214 213 214 Desember jgnuaa Febmary March May Jung Judy August September Octber Nvember Ttal Off-System Sales-Md (323,76) (125.964) (119.416) (163.647) (259.819) (1.12.552) Off-System Sales (Gas Cst) - $ (1.242,574) (515,566) (676.732) (87.6) (893,894) (4.135.772) c 3- m M? & 1

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f OfT-System Sales Refund Twelve Mnths Ended Nvember 214 213 December January Felyruary March 214 Aril Mav June July August September Oaber Nvember Ttal Off-System Sales Margin - 5 (185,858) (66,691) (3.675) (61.938) (185.549) (53,711) Off-System Sales Refund (75%) - S Prir Perid Adjuslmenl Net Off-System Sales Refund - S (139,394) (5,18) (23,6) (46.454) (139.394) (5.Q18) (23.6) (46.454) (139,162) (398.34) (139.1621 (398.34) Nte: Effective August 1,21 Sharing 75% / 25% befre tax * s I 8 1 & g tn a -* -*

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details af Upstream Purchases Twelve Mnths Ended Nvember 214 213 December January Februarv March April Mav 214 June July Aupust September Octber Nvember Ttal Purchase Vlume: Mcf Spl Cntracted Shrinkage Ttal (Mcf) 1.OBI.896 822.569 (28.684) 721.413 1.472.341 (59.28) 1,37,739 1,61,688 (39,382) 1.6.56 849,367 (35.313) 1.777. 53,516 (3.86) 1,727,987 (55,96) (32.456) 1,145.646 56,223 (26.17) 1.157,314 1.158.256 1.61,565 (25,313) (26,38) (22.641) 1.456.687 1.34.43 14,636,252 18.583 971.99 5,249,48 (28,113) (3.533) (382,774) 1.875.581 2,134.546 2.33.65 1.82.56 1.799.71 1.639.625 1.175.762 1,132.1 1.132.218 1,38.924 1.449.357 1.974.69 19.52.958 Demand Csts - $ Spt Cntracted Ttal Demand Csts - S 14.781 14,781 14.781 12.75 8.495 14,781 12.75 8,495 28.253 28.253 79.15 79,15 Cmmdity Csts - $ Spt Cntracted Ttal Cmmdity Csts - 5 Ttal Cst - $ 4,495,376 3,437,91 6.53.54 5,34.942 8.282.416 7,519.47 4.423,312 3,911.89 3,335.663 2.718,29 3 59 244 3 73 999 58 839 485 3,199.1 6,33.54 5.649.439 4,7.126 226.277 (228.277) 226,277 63,529 3.489.4 22W826 7.694,377 9,767.964 13.72.493 9.348.68 8.58.693 7,293,193 4.649.589 3.911.89 3,335.663 2.718.29 3.653.773 7.22.399 81,84.31 7.79,158 9,782,745 13.715.198 9.356,563 8,58.693 7.293,193 4,649,589 3,911.89 3,335.663 2,718,29 3,653,773 7,248,652 81,883.325 c 1 $ s! g B j 11

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Strage Twelve Mnths Ended Nvember 214 213 214 December January February March April May June Jujy Auust Setember Octber Nvember Ttal Rental Demand -S 863,664 863,79 86.646 86,23 858,873 779,45 824.785 826.48 826,497 827,98 829,159 83.39 1.5,215 Cmmdity - 5 34.221 62.154 79.75 62.2 6.287 35.143 57.693 42.179 45.561 46.46 4.65 32.575 598.575 Ttal 897.885 925.233 94.352 922.25 919.16 814.188 882.478 869.225 872.58 874.314 869.88 862.883 1,648,79 Gas Csts Injectin - Mcf (155.22) (66,622) (55,1) (18.12) (726,649) (1,342.523) (1.4.52) (1.33,559) (1.13,28) (96.236) (781,789) (114,974) (7,362,666) Wlhdrawal Mcf 1.48.14 2.16.575 1.25.668 1.577.693 13.618 2.937 69 43.5 556 1.131 15.665 784.57 7.187.149 Net (InjeclinjMSthdrawal 1.252.936 1.949.753 1,15.568 1.559.681 (596.311 (1.339.586) (1.3.911) (99.59) (1.12.724) (959.15) (766.124) 669.83 (175,517) Demand -S 2,98.57 4,154,534 2,451,63 3.323,368 (1,89,187) (2.447,959) (1.834.547) (1,691,813) (1,884,335) (1.575,138) (1,833.565) 1.61,316 2.82.875 Cmmdity - S 5,333.882 8.576.222 5,82.519 6.889.735 (2.26.357) (6.478.238) (4.854.914) (5.97.946) (4.893.338) (4.32.622) (2.595.322) 2.266,588 (3.89.792) 8.242.453 12.73.756 7.534.149 1.213.13 (3,295,545) (8.928.197) ie.e89.4ei) (7.599.759) (6.777.673) (5.877.76) 14.428.888) 3.867.92 (1.6.917) Ttal Strage Csts Demand - S 3.772.235 5,17.613 3.312.276 4.183.571 (23.314) (1.668,914) (1.9.762) (885.766) (1,57.838) (747.23) (1,4.46) 2.431.625 12.133.9 Cmmdity - $ 5.368.13 8.638,376 5.162.225 6.951.737 (2.146.71) (6.443.95) (4.797.221) (5.865.767) (4.847.777) (4.256,216) (2.554.672) 2.299.16 {2.491.217) 9.14.337 13.655.989 8.474.51 11.135.38 (2.376.384) (8.112.9) (5.86,983) (6.731.533) (5.95.614) (5,3.446) (3.559,78) 4.73.765 9.641.873 Ul U tsj -»

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Csts Related t T. W. Phillips Twelve Mnths Ended Nvember 214 213 214 December January Februarv March April May June July Auqust September Octber Nvember Ttal Mcf 315 318 754 226 247 (4) 44 31 62 49 (33) 112 2,121 Amunt - $ 3,353 3,353 7,747 2,72 2,728 (1,83) 445 314 618 346 379 1,73 21,975 c g- TJ I $ 8 11 Ol w

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Transprtatin Charges Twelve Mnths Ended Nvember 214 Pennsylvania Divisin 213 December 214 January February March April May June JjJly August September Octber Nvember Ttal Demand - Distributin Charge - S Demand - Natural Gas Supply - $ Ttal Demand -S Cmmdity - $ Ttal Csts S 452,74 452,24 452,24 452,24 452,24 452,24 452,24 452.24 437,319 437,319 437,319 437.319 5,367,3 1,614,344 1,765,316 1,75,66 1,62,96 1,724,219 1.425,476 1,585,324 1.69.59 1,629,145 1,643,822 1,577,64 1.791.41 19,937,42 2.66,418 2,217,556 2,23.12 2,73,148 2.176,459 1,877,718 2.37.564 2,61,749 2,66.464 2,281.141 2,14,383 2,228,729 25,34,45 56,945 227,69 122.36 95,193 33.42 21.748 17.928 12,96 16,41 15.333 23.278 78,113 721,349 2,123.363 2,445.246 2.325,48 2.168,341 2,29,861 1,699,466 2,55,492 2.74.79 2,82,865 2.296,474 2.37,661 2.36,842 26.25,799 1 3 s S Sag t c = 2 a %

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Temperature Swing/ Peaking Capacity Csts Twelve Mnths Ended Nvember 214 213 214 December Januarv Februarv March April May June July Auust Setember Octber Nvember Ttal NFGSC EFT Capacity (Dth) 55,93 55,93 55,93 55.93 55,93 55,93 55,93 55,93 53,395 53.395 53,395 53.395 Rate ($/Dth) 3.9622 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 3.9652 Amunt ($) 218,289 218,455 218,455 218.455 218.455 218,455 218,455 218,455 211,722 211,722 211.722 211.722 2,594.362 NFGSC ESS Delivery (Dth) 44.427 44.427 44.427 44,427 44,427 44,427 44.427 44,427 42,729 42.729 42.729 42,729 Rate (S/Dth) 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 Amunt (S) 115.328 115.328 115.328 115,328 115.328 115,328 115,328 115,328 11.92 11.92 11,92 11,92 1,366.34 NFGSC ESS Capacity (Dth) Rate (S/Dth) Amunt ($) NFGSC FSS Capacity (Dth) Rate ($/Dth) Amunt ($) NFGSC FSS Capacity (Dth) Rate (S/Dth) Amunt ($) 2,86,69 2,86,69 2,86.69 2,88,69 2.88,69 2,86.69 2.68.69 2,88,69 1.994.54 1.994.54 1,994,54 1.994,54.44.44.44.44.44.44.44.44.44.44.44.44 84,358 84.358 84.358 84,358 84.358 84.358 84.358 64,358 8.578 8.578 8.578 8,578 997,176 1,666 1,666 1.666 1.666 1.666 1.666 1.666 1,666 1.666 1,666 1,666 1.666 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 26.479 26,479 26.479 26.479 26.479 26.479 26,479 26,479 26.479 26.479 26,479 26,479 317,748 2, 2, 2, 2, 2. 2. 2, 2, 2. 2. 2, 2, O.381.381.361.381.O381.361.381.381.381.381.381.381 7,62 7.62 7.62 7,62 7.62 7,62 7,62 7,62 7,62 7.62 7,62 7,62 91.44 Grand Ttal Cst - Distributin Charge ($) 462,74 452,24 452,24 462,24 452.24 452.24 462,24 462,24 437,319 437,319 437,319 437,319 5,367,3 11 S w

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier and Transmissin f Gas by Lcal Prducers Eight Mnths Ended July 215 Update July 215 PGC Exhibit 2 Schedule 1 Sheet 1 Supplier Upstream Purchases Strage Transprtatin Transprtatin Credit Capacity Release Lcal Prductin Exchange Gas T. W- Phillips Off-System Sales Off-System Sales Refund Subttal Credit - Line Hits Ttal Prjected Quantity Purchased Mcf 15,911,632 574,878 34,878 2,296 (833,45) Cmmdity Cst s 38,382,872 2,523.639 735,762 877,869 53,888 19,577 (2,85,491) (369,824) Demand Cst Demand Cst Natural Gas Distributin Supply Charge $ s 113,952 12.96,34 14.637,219 (1,8,472) 15,69,279 4,138,292 25,47,4 (11,783) 4,126,59 3,498.587 3,498,587 Ttal Prjected Cst $ 38,496,824 14,619,943 18,871,568 (1,8,472) 877,869 53,888 19,577 (2,85,491) (369,824) 68,683,883 (11.783) 68,672,1

Update July 215 PGC Exhibit 2 Schedule 1 Sheet 2 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Eight Mnths Ended July 215 Prjected Demand Cst Demand Cst Ttal Quantity Cmmdity Natural Gas Distributin Prjected Supplier Purchased Cst Supply Charge Cst Mcf $ $ Upstream December 214 1,932,3 6,166,898 29,195 6,196,93 January 215 2,517,977 6,851,493 29,194 6,88,687 February 2,91,973 8,638,72 26,369 8,665,71 March 2,286,12 5,929,185 29,194 5,958,379 April 2,3,678 4,32,258 4,32,258 May 1,61,38 2,8,88 2,8,88 June 1,222,449 2,157,392 2,157,392 July 1,14,7 1,86,856 1,86,856 Ttal 15,911,632 38,382,872 113,952 38,496,824 See Exhibit 23, Schedule 1

update July 215 PGC Exhibit 2 Schedule 1 Sheet 3 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Eight Mnths Ended July 215 Supplier Prjected Quantity Purchased Mcf Cmmdity Cst $ Ttal Prjected Cst $ Lcal Prductin December 214 24,853 67,95 67,95 January 215 17,436 31,678 31,678 February 9,463 17,613 17,613 March 7,6 14,489 14,489 April 27,66 53,54 53,54 May 75,832 118,933 118,933 June 121,738 18,982 18,982 July 29,944 394,25 394,25 Ttal 574,878 877,869 877,869 See Exhibit 23, Schedule 2

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsyivania Divisin Summary f Transprtatin Credits Eight Mnths Ended July 215 214 December January February March 215 April May June. July Ttal MMT Vlume Rate S/Mcf Transprtatin Credit - $ 1,169.294 1.473,877 1.482.12 1,162,967.25.25.25.25 (292,324) (368,469) (37.526) (29,742) 696,612.25 (174,153) 415,285 411.865 389,884 7.21,886.25.25.25 (13,821) (12.966) (97,471) (1.8,472)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Credit Due t Line Hits Eight Mnths Ended July 215 214 December January 215 February March Aril May June July Ttal Line Hits (Credit) Amunt S 2.924 31 5.392 435 97 57 83 955 11.783 I 5 ^ S a 5.-

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Exchange Gas Eight Mnths Ended July 215 214 215 December Januarv Februarv March April May June July Ttal 1,492 4,384 4,288 6,365 2,289 5,714 7,161 3,165 34,878. (27,315) 21,445 22,386 14,662 7,553 8,44 152 6,61 53,888 cn af 5" ^" Q. ir

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Off-System Sales Eight Mnths Ended July 215 214 December Januarv 215 Febmary March April Mav June July Ttal Off-System Sales - Mcf Off-System Sales (Gas Cst) - $ (253,395) (645.24) (246.147) (651.1) (95,245) (24.552) (238.618) (548.914) (633.45) (2.65,491) I I

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Off-System Sales Refund Eight Mnths Ended July 215 214 December 215 Januarv February March AeL Mav June July Ttal Off-System Sales Margin - $ (242.514) (16,723) (15,294) (126,568) (493,99) Off-System Sales Refund (75%) - S Prir Perid Adjustment Net Off-System Sales Refund - $ Nte: Effective August 1, 21 sharing 75%/25% befre tax (181,685) (8,42) (11.471) (96,426) (181,685) (8,42) (11,471) (96,426) (369,824) (369,824) Upd CO I I i -» CD =: cn

1 NATIONAL- FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Upstream Purchases (Induding Transprtatin) Eight Mnths Ended July 215 214 215 December Januarv Februarv March April May June July Ttal Purchase Vlume - Dth Strage Vlume - Dth Ttal Vlume - Dth Cnversin Factr 1.69 1.69 1.69 1.69 1.69 1.69 1.69 1.69 Ttal Vlume - Mcf Net Purchases - Mcf Demand - Natural Gas Supply - $ Demand - Distributin Charge - S Ttal Demand - $ Cmmdity - $ - PA Net Cmmdity - $ Ttal Cst -1 See Exhibit 23. Schedule 1 TJ i $ I «i? * I s 5 _» (O K)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Upstream Purchases Eight Mnths Ended July 215 214 215 December Januarv Februarv March April May June July Ttal Purchase Vlume - Mcf Spt 864,81 743,61 489,855 892,262 2,339,416 1,627,778 1,243,275 1,159,88 9,36,877 Cntracted 1,99,631 1,823,272 2,486,84 1,435,86 (4,47) 6,84,746 Shrinkage (32,438) (48,896) (65,686) (41,246) (34,691) (26,398) (2,826) (19,81) (289,991) Ttal (Mcf) 1,932,3 2,517.977 2,91,973 2,286,12 2,3,678 1,61,38 1,222.449 1,14,7 15,911,632 Demand Csts - $ Spt Cntracted 29,195 29,194 26,369 29,194 113,952 Ttal Demand Csts - $ 29,195 29,194 26.369 29,194 113,952 Cmmdity Csts - $ Spt 2,3,81 1,763,83 1,37,92 1,743,436 4,32,258 2,8,88 2,157,392 1,86.856 17,642,545 Cntracted 3,866,88 5,87,69 7,6,8 4,185.749 2,74,327 Ttal Cmmdity Csts - $ 6,166.898 6,851,493 8,638.72 5,929,185 4,32,258 2,8,88 2,157,392 1,86,656 38,382,872 Ttal Cst - $ 6,196.93 6,88,687 8,665.71 5,958,379 4,32.258 2,8,88 2,157,392 1,86,856 38,496,824 * This schedule des nt include Transprtatin Charges. See PGC Exhibit 2, Schedule 6, fr all updated Transprtatin Charges. CO CD "D m X 3" IO

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Strage Eight Mnths Ended July 215 Rental Cst* Demand Cmmdity 214 December 83.525 41,334 Januarv 83.772 57,94 February 83.669 75,998 March 631,66 66.925 215 April 832,126 46,782 May 832.91 37,73 June 834,764 49.86 July 835,871 34.56 Ttal 6.656.696 412.418 Transprtatin Cat Demand Cmmdity Gas Cst Demand Cmmdity 2,352,87 3.329,266 4,182,11 4,447,296 3,54,946 4.41,38 2.346,658 2,916.839 (1,67,349) (4,329.368) (2,42.625) (3,,376) (1.449,617) (2.129.317) (1,821,53) (3.524,427) 5,437,68 2.111.221 TOTAL COSTS Demand Cmmdity TOTAL See EXAJM 23, Schedule 1 3.182,612 5.12.783 4,371.615 3,177,726 (638.223),29,724) (614.653) (985,632) 3.37.6 4.55.236 4,477.36 2,985,764 (4.262,586) (2,963,33) (2.79,511) (3.489.867) 6,553.212 9,518,19 8,848.921 6,163,49 (5.12,89) (4,173,27) (2.694,364) (4.475.499) 12.96.34 2,523,639 14^619,943 5 I S- I S i i

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Csts Related t T. W. Phillips Eight Mnths Ended July 215 214 215 December Januarv February March April Mav June July Ttal Mcf 323 579 632 435 431 (123) (27) 46 2.296 Amunt-S 2.939 5,243 5,61 3,469 3,469 (91) (129) 435 19.577 i TJ n S O -

Pennsylvania Divisin Detail f Capacity Release Eight Mnths Ended July 215 214 December Januarv 215 February March April Mav June Ml Ttal PA. Capacity Release PA Custmer Wide Chice Capacity Release PA Capacity Release - $ f tr 8

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Temperature Swing/ Peaking Capacity Csts Eight Mnths Ended July 215 214 215 December Januarv Februarv March April May June Jyty Ttal NFGSC EFT Capacity (Dth) 53,385 53,395 53,395 53,395 53,395 53,395 53,395 53,395 Rate ($/Dth) 3.9652 3.9653 3.9853 3.9653 3.9653 3.9653 3.9653 3.9653 Amunt ($) 211,722 211.727 211,727 211,727 211.727 211,727 211,727 211,727 1,693,811 NFGSC ESS Delivery (Dtfi) 42.729 42,729 42.729 42,729 42,729 42,729 42,729 42.729 Rate (S/Dth) 2.5959 2.5959 2.5959 2.5959 ' 2.5959 2.5959 2.5959 2.5959 Amunt ($) 11.92 11.92 11,92 11,92 11,92 11,92 11,92 11,92 887,36 NFGSC ESS Capacity (Dth) 1,994.54 1,994,54 1,994.54 1,994,54 1,994.54 1.994,54 1,994,54 1.994,54 Rate ($/Dth).44.44.44.44.44.44.44.44 Amunt (S) 8,578 8,578 8.578 8,578 8.578 8,578 8,578 8,578 644.624 NFGSC FSS Capacity (Dth) 1,666 1,666 1.666 1,666 1.666 1,666 1,666 1,666 Rate (STOth) 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 Amunt ($) 26,479 26,479 26,479 26,479 26.479 26,479 26.479 26,479 211.832 NFGSC FSS Capacity (Dth) 2, 2, 2, 2, 2, 2, 2, 2, Rate ($/Dth).381.381.381.381.381.381.381.381 Amunt {$) 7,62 7,62 7,62 7,62 7.62 7,62 7,62 7,62 6,96 Grand Ttal Cst - Distributin Charge ($) 437,319 437,324 437,324 437,324 437,324 437,324 437.324 437,324 3,498.587 f? 1 f s 5 tn t

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Transprtatin Charges Eight Mnths Ended July 215 PGC Exhibit Schedule 6 214 215 December Januarv Februarv March April May June July Ttal Demand Distributin Charge - $ Demand - Natural Gas Supply - S 437,319 1,9,944 437,324 1.82,116 437,324 1.96,7 437,324 2,51,859 437,324 1.943,814 437.324 1.489.768 437,324 1.777,432 437,324 1,747.216 3,498,587 14,637,219 Ttal Demand - S 2,338,263 2,257,44 2,343,394 2,489.183 2.381.138 1,927,92 2,214,756 2,184,54 18.135,86 Cmmdity - S 76,961 131,338 221.89 126.287 97,14 44,28 3.143 8.812 735.762 Ttal Csts - $ 2.415.224 2,388,778 2,564,483 2.615,47 2.478,242 1.971.12 2,244,699 2,193.352 18,871.568 " : i % i % % 3 O) N)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Csts Related t T. W. Phillips Eight Mnths Ended July 215 214 215 December Januarv Febmary March April Mav June July Ttal Mcf 323 579 632 435 431 (123) (27) 46 2,296 Amunt-! 2,939 5,243 5,61 3,469 3,469 (91) (129) 435 19,577 TJ s 8 f 8- CD» u r

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Capacity Release Eight Mnths Ended July 215 214 December January 215 February March Mril May June July Ttal PA. Capacity Release PA Custmer Wide Chice Capacity Release PA Capacity Release - S TJ I S A r

2 Q. CO c cr ff "D T3 T3 3 CL C O 1 TD ) O ^ 7] CD CD m (n a> O 1 3 1 "O a. OJ 6' CD Q. O c "O «(D m 3 "D c CO c D O Q. CJ Ol "_k K b) CO CO CO V CO bi CO CO JS) CT> r IS) CD Ol CO CO Ol Ol r K> CO ^ CO CO -J CO Ol Ol r O) r "cn c b CO b CO O) CO, r -J r r t CO b) b> r CO cn " u t t CO r 1? ii* i 2. O O 3 3 a Q. CD ) -i c E Oi m in _ 3 Q. S? ) CO (fl CD CO li 3 ^ 11 O r* Si 5 ^ Q w i m 1 w i3 cr w fa' ) S-^ cr 2 g S? Q. 5 c m IS ^ c 1 z TJ % t CD O ) -J CO O) D CD O w" 3 QJ ) CT 3 = CD IP -v t CO Ol r Ol CO IS) CO IO b) CO t -J IS) b) r bi r CD CD Ol " O CD 2- cn QJ ~ CD " Q. SP8 m X

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Twelve Mnths Ended July 216 Update July 215 PGC Exhibit 3 Schedule 1 Sheet 2 Upstream Supplier Prjected Quantity Purchased Mcf Cmmdity Cst $ Demand Cst Natural Gas SUPPIV $ Demand Cst Distributin Charqe $ Ttal Prjected Cst $ August 215 (115,92) 1,468,57 1,958,32 539,279 3,965,368 September (12,518) 1,43,395 1,958,32 539,279 3,927,76 Octber 497,32 1,42,326 1,966,183 539,279 3,97,788 Nvember 1,233,23 1,63,354 2,121,551 539,279 4,291,184 December 2,25,792 1,827,354 1,953,685 539,279 4,32,318 January 216 3,329,28 1,92,95 1,953,685 539,279 4,413,869 February 2,75,385 1,794,886 1,943,491 539,28 4,277,657 March 1,728,64 1,89,286 1,944,532 539,281 4,374,99 April 213,182 1,67,946 1,922,33 539,282 4,69,261 May (498,99) 1,673,748 1,922,34 539,281 4,135,63 June (597,826) 1,535,914 1,922,34 539,281 3,997,229 July (566,343) 1,654,56 1,922,34 539,281 4,115,875 Ttal 9,834,411 19,836,731 23,487,326 6,471,36 49,795,417 See Exhibit 23, Schedule 1

Update July 215 PGC Exhibit 3 Schedule 1 Sheet 3 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Cst f Gas by Gas Supplier Twelve Mnths Ended July 216 Supplier Lcal Prductin Prjected Quantity Purchased Mcf Cmmdity Cst $ Ttal Prjected Cst $ August 215 435,755 766,491 766,491 September 487,929 863,154 863,154 Octber 69,814 1,,34 1,,34 Nvember 552,871 1,123,34 1,123,34 December 583,95 1,333,275 1,333,275 January 216 1,349 22,973 22,973 February 86,974 211,46 211,46 March 583,95 1,41,276 1,41,276 April 1,12,212 2,25,18 2,25,18 May 1,157,551 2,337,697 2,337,697 June 99,634 2,4,275 2,4,275 July 916,54 1,928,264 1,928,264 Ttal 7,536,493 15,287,5 15,287,5 See Exhibit 23, Schedule 2

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary ftransprtatin Credits Twelve Mnths Ended July 216 MMT Vlume Rate $/Mcf Transprtatin Credit - $ Exhibit 24, Appendix 1 215 August 216 September Octber Nvember December January February 236,992 265,16 614,641 99,764 1,311.164 1,675,712 1.44.861 1,174,555 746,59 376.383 243.41 26,5 9,218,575.29.29.29.29.26.29.29.29.29.29.29.29O (68.728) (76,655) (176,246) (263,832) (38,238) (485.956) (47.415) (34.621) (216.357) (19,151) (7,586) (75.41) (2,673,387) March A&ril May June July Tta C CO CO -D g c *< r x 3- c

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Summary f Credit Due t Une Hits Twelve Mnths Ended July 216 215 216 Auqust September Octber Nvember December Januarv February March Aril Mav June July Ttal Line Hits (Credit) Amum $ 1.25 1.37 523 72 312 459 1.55 1,31 362 79 1,241 469 8.43 C CO CO "O QJ (D CD ^' m X

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Upstream Purchases (Including Transprtatin) ' Twelve Mnths Ended July 216 215 216 Auust Setember Octber Nvember December Januarv Februarv March April May June July Tta) Purchase Vlume - Dth 862,633 854.16 89.316 854,66 883.667 883.687 826.675 883,687 895,176 931,483 854,161 895.55 1,535.823 Strage Vlume - Dth (1.5.666) (962.994) (358,989) 463,717 1,281.885 2,675,44 2.65,362 964,229 {667.284) (1.463.951) (1.493.237) (1.5.971) (22,835) Ttal Vlume - Dth (123.33) (128,834) 531,327 1.318.323 2,165,572 3.556.731 2,892,57 1,847.916 227.892 (532.468) (639.76) (65,421} 1.512.988 Cnversin Factr 1.69 1.69 1.69 1.69 1.69 1.69O 1.69 1.69 1.69 1.69 1.69 1.69 Ttal Vlume - Mcf (115,92) (12.518) 497,32 1,233,23 2,25,792 3,329.28 2,75,385 1,728.64 213.162 (496.99) (597.826) (566.343) 9,834,411 Net Purchases - Mcf (115.92) (12,516) 497.32 1.233,23 2,25.792 3,329.26 2.75.385 1.728,64 213,182 (498,99) (597,826) (566.343) 9.834.411 Demand - Natural Gas Supply - S 1.958.32 1.958,32 1.966,183 2,121.551 1,953,685 1,953,685 1,943,491 1,944.532 1,922,33 1.922,34 1,922,34 1.922.34 23.487,326 Demand - Distributin Charge - $ 539,279 539,279 539,279 539.279 539.279 539,279 539,28 539.281 539,282 539.281 539.281 539.281 6.471.36 Ttal Demand - 5 2.497.311 2,497.311 2,55,462 2,66,83 2,492.964 2.492.964 2.482.771 2.483,813 2.461,315 2.461,315 2,461,315 2,461,315 29,958,686 Cmmdity - $ - PA 1,468,57 1.43.395 1,42,326 1,63,354 1,827,354 1,92,95 1,794,886 1,89.266 1,67,946 1.673,748 1,535,914 1,654,56 19.836,731 Net Cmmdity S 1.468.57 1.43,395 1,42,326 1,63.354 1,827,354 1,92.95 1,794.886 1.89,286 1.67.946 1.673.748 1.535.914 1,654.56 19,836,731 Ttal Cst - $ 3.965,368 3.927,76 3,97.788 4,291,184 4,32.318 4.413,669 4,277,657 4,374,99 4.69,261 4.135,63 3,997.229 4,115,875 49,795,417 See Exhibit 23. Schedule 1 C (fi W TJ Q. CD ZT Ji: ) fd ) = CD rr M O

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Details f Strage Twelve Mnths Ended July 216 215 Auqust 216 September Octber Nvember December Januarv Febmary March April May June juty Ttal Rental Cst Demand Cmmdity 936,379 41,232 936.379 4,412 936,379 13.953 936.379 19,665 936,379 53.574 936,379 11,515 936,379 84.817 936,379 38,723 936,379 26,377 936,379 59.577 936.379 61.823 936,379 61,815 11.236,548 612.683 Transprtatin Cst Demand Cmmdity 54,895 95 54.895 819 19.784 867 19,784 19,784 63 19.784 2.61 19.784 2,41 19.764 1,77 54.895 1,31 54.895 1,648 54,895 845 54,895 1.159 988.74 15.74 Gas Cst Demand Cmmdity (1.63.514) (2.354.26) (1.593.761) (2.31.144) (86.445) 1.55.365 2,816,161 5,758,997 4,396,793 1.979,3 (1.499.72) (699.545) 915,469 2,531,236 5,282,829 4,79,98 1.94.73 (1,3.36) (3.289.16) (2.853.36) (3.354.964) (3,372,284) (2.91.241) (2.925,265) 46,556 (63,435) TOTAL COSTS Demand Cmmdity TOTAL (639,24) (62,487) 239.718 2,11.528 3.862,324 6,85,16 5,442,956 3,25.463 (57.798) (2,297.744) (2,363,69) (2.361.1) (2.312,69) (2.259.913) (684.725) 935,334 2.565.613 5,395,954 4.166,325 1,945.16 (1,272.682) (2,791.811) (2,847,573) (2.862.291) (2.951.39) (2.662.4) (445.7) 3,36.862 6.447.937 12.21.114 9.69.281 4.97.623 (1.76.48) (5.89.555) (5,211,263) (5,243,31) 12,685,18 (2.678) 12,682,52 See Exhibit 23, Schedule 1 C a ai at c_ c <r cn c - IT O O < 3" O m X

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Csts Related t T. W. Phillips Twelve Mnths Ended July 216 215 216 Auqust September Octber Nvember December Januarv Febmary March April May June July Ttal Mcf 62 49 (33) 112 315 318 754 226 247 (4) 44 31 2,121 Amunt-$ 618 346 379 1,73 3,353 3,353 7,747 2,72 2,728 (1.83) 445 314 21.975 C COTS (D < w s!

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Detail f Capacity Release Credits Twelve Mnths Ended July 216 215 216 August September Octber Nvember December January Febaiarv March Apr!) Mav June July Ttal PA Capacity Release 78,117 41.162 52,228 41,48 221,293 76,64 25.674 " 74.476 98,587 48.259 57,179 65,411 88,38 PA Custmer Wide Chice Capacity Release 551,3 551,3 551.3 551,3 551,3 551,3 551.3 551.3 551.3 551.3 551,3 551,3 6,612.365 Capacity Release Credit - S 629,147 592.192 63,258 592,78 772,323 627.634 576.74 625.56 649,617 599,289 68,29 618.441 7.492,43 C W "D

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Temperature Swing/ Peaking Capacity Csts Twelve Mnths Ended July 216 215 216 Auust Setember Octber Nvember December Januarv February March April May June Mi Ttal NFGSC EFT Capacity (Dth) 65,465 65,465 65.465 65,465 65.465 65.465 65,465 65,465 65,465 65.465 65,465 65,465 Rate ($/Dth) 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 3.9653 Amunt ($) 259.588 259.588 259,588 259,588 259.568 259,566 259,588 259.588 259,589 259.589 259,589 259,589 3,115.6 NFGSC ESS Delivery (Dth) 54,799 54,799 54,799 54,799 54.799 54,799 54,799 54,799 54.799 54.799 54.799 54,799 Rate ($/Dth) 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.6959 Amunt (S) 142.253 142,253 142.253 142,253 142,253 142,253 142,253 142,253 142,253 142,252 142,252 142,252 1,77.33 NFGSC ESS Capacity (Dth) 2.557,98 2.557.98 2,557,96 2,557,98 2.557,98 2,557,98 2,557,98 2,557,98 2,557,98 2.557.98 2.557.98 2,557.98 Rate ($/Dth).44.44.44.44.44.44.44.44.44.44.44.44 Amunt ($) 13,339 13,339 13.339 13,339 13.339 13.339 13,34 13,34 13,34 13,34 13.34 13,34 1,24,74 NFGSC FSS Delivery (Dlh) 1,666 1,666 1.666 1,666 1,666 1.666 1.666 1.666 1.666 1,666 1,666 1,666 Rate (S/Dth) 2.4626 2.4826 2.4826 2.4826 2.4826 2.4826 2.4826 2.4626 2.4826 2.4626 2.4826 2.4826 Amunt (5) 26,479 26.479 26,479 26,479 26,479 26,479 26.479 26.48 26,48 26.48 26.48 26,48 317,753 NFGSC FSS Capacity (Dth) 2, 2, 2, 2, 2, 2, 2, 2. 2, 2. 2. 2, Rate ($/Dth).381.381.381.381.381.381.381.381.381.381.381.381 Amunt ($) 7.62 7,62 7,62 7,62 7,62 7.62 7.62 7.62 7,62 7,62 7,62 7.62 91,44 Grand Ttal Cst - Distributin Charge (S) 539.278 539.279 539.279 539.279 639,279 539,279 539,28 639.281 539.282 639,281 539,281 639,261 6,471.36 c cn -D is n 5 Q) (D * ' EL x CD 3- M O tn t

r CO r " a ) w O 3 a ) <D 3 a $ m 7) u ( 3 m r- r- < = 3 73 CO < -5 ti O 3 Q. m fd + CD " j3 (D O CD Q. CO < c 3 CD O 3 T3 C ' 3 -< CD ) W 11 CD T) m CD X it r c r tu v <D cn (D O 3 c g ' W m II 3 m CD 2. Q. CD 3 O z O 1? 81 31 O 3 CT CD 7 CD? CL CD Q. i 3 a 5' cn fd + CO CO CO «-» r T3 r m 3 x 3P CL a CT N) CO r 9L CD cn g 3 fc2 3 c EJ CO (D 5" <r a m X 3- CT (O r c 3" CD CD»-t- NJ n CO O O ll 3 3 CL O r* O " < cu a ) cn m X 3' CT i CO " c a CT 1 cn a t cn O 3 D. e cn w II n I m h c 3 3 -< A Di CO m 3 a a r O 3 C ' ) R 3 O CL CT > W ^ Q. > O Q) (Q CO g 3 3 cn ^ O cn T3 > d O n m r- a > CO»i i ^ < r m c: 2. I i 5 M O z c "a r si W IO -vl CO CD CO ^ CO 8 r CO cn CO "Li b k r b b O) S r ( CO CO O) CO CO c ^ c^ rt- CT - g;

update 7/215 PGC Exhibit 21 Schedule 1 Sheet 2 f 4 Demand - NGS NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Cmputatin f Purchased Gas Demand Cst Per Mcf On and After August 1, 215 Cmputatin Year: Twelve Mnths Ended July 216 Line N. Descriptin Purchased Gas Demand Csts = DC + S DC = Demand Cst f Gas - Natural Gas Supply {Exhibit 3) Prjected Sales fr Cmputatin Year (Exhibit 22) Unit Demand Cst {Line 2/ Line 3) 26,6,716 17,316,884 1.518 E = Experienced Net Overcllectin t be Refunded (See Schedule 2 - DEMAND - NGS) S = Prjected Sales fr the Cmputatin Year (Exhibit 22) Unit Demand E-Factr Rate (Line 5/ Line 6) Prjected Sales Demand Cst per Mcf (Line 4 - Line 7) 973,5 17,316,884.562 1.4456

updatb7/2i5 PGC Exhibit21 Schedule 1 Sheet 3 f 4 Demand - DC NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Cmputatin f Purchased Gas Demand Cst Per Mcf On and After August 1, 215 Cmputatin Year: Twelve Mnths Ended July 216 Line N. Descriptin Purchased Gas Demand Csts = DC + S DC = Demand Cst f Gas - Distributin Charge (Exhibit 3) Prjected Sales fr Cmputatin Year (Exhibit 22) Prjected SATC Vlumes fr Cmputatin Year Ttal Vlumes fr Recvery f Demand Csts - Distributin Charge Unit Demand Cst (Line 21 Line 5) 6,471,36 17,316,884 4,837,433 22,154,317.2921 7 E = Experienced Net Overcllectin t be Refunded (See Schedule 2 - DEMAND - DC) 8 Ttal Vlumes fr Recvery f Demand Csts - Distributin Charge 9 Unit Demand E-Factr Rate 1 Prjected Sales Demand Cst per Mcf (Line 6 - Line 9) 514,32 22,154,317.232.2689

update 7/215 PGC Exhibit 21 Schedule 1 Sheet 4 f 4 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Recvery f Gas Csts Under 215 137(f) (D (2) (3) (4) Natural Gas Supply Charge Gas Adjustment Charge Distributin Charge Ttal Gas Csts Prjected Gas Csts Demand Cmmdity Ttal Prjected Gas Csts $ 1.518 2.96 3.5114 $ (.562) (.732) (.7882) $.2689..2689 $ 1.7145 1.2776 2.9921 Current Gas Csts (8/15) 3.7897 (.7715).2686 3.2868 Increase (Decrease) (-2783) (-167).3 (.2947)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Statement Shwing the Develpment f Experienced Net Over r (Under) Cllectins Update 7/215 PGC Exhibit 21 Schedule 2 DEMAND -NGS Une N. Descriptin Amunt 1 Estimated Overcllectin f gas cst fr the twelve mnth perid 2 August 214 thrugh July 215 t be Refunded (Schedule 3) 3,38,562 3 Recnciliatin f estimated Overcllectin f gas cst fr the 4 twelve mnth perid August 213 thrugh July 214 (Schedule 7) 5 Recnciliatin f Overcllectin f gas cst balances fr the 6 twelve mnth perid August 212 thrugh July 213 7 t be Recvered (Schedule 8, Sheet 1) 8 Estimated Overcllectin f gas cst fr the 9 twelve mnth perid August 213 thrugh July 214 1 t be Recvered fr the twelve mnths ended July 215 (Schedule 8, Sheet 2) 11 Recnciliatin f refund balances fr the twelve mnth perid 12 August 213 - July 214 (Schedule 9, Sheet 1) 13 Estimated balance f refunds/surcharges fr the twelve mnth perid 14 August 214 - July 215 (Schedule 9, Sheet 2) 15 Refunds Received and included in PGC 215 (Schedule 4) 16 Ttal Amunt t be Refunded (24) (2,42,682) (D (4,355) _ 973,5

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Statement Shwing the Develpment f Experienced Net Over r (Under) Cllectins Update 7/215 PGC Exhibit 21 Schedule 2 DEMAND - DC Line N. Descriptin Amunt $ 1 Estimated Overcllectin f gas cst fr the twelve mnth perid 2 August 214 thrugh July 215 t be Refunded (Schedule 3) 722,76 3 Recnciliatin f estimated Overcllectin f gas cst fr the 4 twelve mnth perid August 213 thrugh July 214 (Schedule 7) 5 Recnciliatin f estimated Overcllectin f gas cst balances fr the 6 twelve mnth perid August 212 thrugh July 213 7 fr the twelve mnths ended July 214 (Schedule 8, Sheet 1) 8 Estimated Overcllectin f gas cst fr the 9 twelve mnth perid August 213 thrugh July 214 1 t be Recvered fr the twelve mnths ended July 215 (Schedule 8, Sheet 2) (21,115) 11 Recnciliatin f refund balances fr the twelve mnth perid 12. August 213-July 214 (Schedule 9, Sheet 1) 13 Estimated balance f refunds/surcharges fr the twelve mnth perid 14 August 214 - July 215 (Schedule 9, Sheet 2) 1,711 15 Ttal Amunt t be Refunded 514,32

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 215 Sales Mcf (D PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Rate % (6) Interest Weight (7) Update 7/215 DEMAND -NGS Expensa/flncme) Interest Amunt $ (8=5x6x7) 214 August Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 161.48 1.1771 16,977 1.5783 322,385 97.6444 189,993 254,7 41,818 17 63 44,963 53,924 456,162 74,762 8.% 18 / 12 8,971 September Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 385,871 1.5783 385,871 97.8684 69,2 53,122 78 84 53, 715,34 993,195 (277,891) 8.% 17 / 12 (31,494) Octber Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 652,728 1.5783 97.8684 652,728 1.3,21 86,732 1,56 84 43,178 1,161,71 423,469 738,232 8.% 16 / 12 78,745 Nvember Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 726,62 1.5783 686,979 1.5926 1,413,41 97.8684 1,145,944 1,94,83 151,199 6 84 39,89 2,43,459 4,2,273 (1,571,814) 8.% 15 / 12 (157,181) c m 2" >< S? s * I» I * cn ) -». w

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 215 Update 7/215 DEMAND NGS Sales Mcf ) PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel S (4) Over{Under) Cllectins $ (5=3-4) interest Rate % (6) Interest Weight (7) Exptat/Qntamt) Interest Amunt S (8=5x6x7) December Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 7,59 1,481,268 1.244.595 2,712,922 1.5783 1.5926 1.5926 97.8756 11.141 2,327,215 1,982.142 191,265 1.782 85 56,825 4.57.455 4.82,428 (249.973) 8.% 14 / 12 (23,331) 215 January Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 3,45 1,65.47 1.92,565 3,511,485 1.5926 1.5926 1.5926.8756 5,494 2,556,872 3,3.25 243.683 845 69.171 5,96,9 6,493.624 (587,534) 8.% 13 / 12 (5,92) February Standby/Pririty Standby Overruns L8S - Demand Overdelivery/Upstream Cap. Surcharge 1,93,412 2,151,658 12,71 4,67.141 1.5926 1.4478 1.4478.6756 3.31,374 3.115.17 17,476 254,827 2,76 56.34 6,477.388 5,933.529 543,859 8.% 12 / 12 43.59 March Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 1,773.314 1,983,854 3.757,168 1.5926 1.4478.8 2,824.18 2,872,224 212.16 17 48.61 5.957,2 4,968,37 989,163 8.% 11 / 12 72,539 c rn TJ I? ill I 11 s m M M u -»

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER{UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 215 PGC PGC Cst f Sales Rate Revenue Fuel Mcf $/Mcf $ S (1) (2) (3=1x2) (4) Update 7/215 DEMAND -NGS Over(Under) Interest Interest Interest Cllectins Rate Weight Amunt $ % $ (5=3-4) (6) (7) (8=5x6x7) April Standby/Pririty Standby Overruns LBS Demand Overdelivery/Upstream Cap. Surcharge 1.162,776 1,116.323 2,279,99 1.4478 1.4478.8 1,683,467 1.616,212 132,312 13 51,661 3,483.782 931.438 2,552.344 8.% 1 / 12 17,156 May Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 645,66 52,324 1,147.984 1.4478 1.2616.8 934.787 633.732 66,25 86 56,83 1,69,938 176.223 1.514.715 8.% 9 / 12 9.883 June Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 283,51 1.2616 23,626 1.2616 486.677.6794 357.97 256,895 5,37 195 55,99 72,547 1.59.613 (339,66) 8.% 8 / 12 (18,84) July Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 156,919 157,682 156,919 1.2616 1.2616.6794 197,969 196,932 43,191 4 42.425 482,557 664,113 (181,556) 8.% 7/12 (8,473) Ttal 2,893,42 34,127,345 3,922,13 3,25,242 175,32 C 3" CO TD O I 1: ^ O S tn ta (J OJ t

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 215 Update 7/215 DEMAND - DC PGC PGC Sales Rat? Revenue Mcf $/Mcf S d) (2) (3=1x2) Cst f Fuel S (4) Over(Under) Cllectins 5 (5=3-4) Interest Rate % (6) Interest Weight (7) Interest Amunt $ (8=5x6x7) 214 August 161,48.1892 3,538 16,977.2541 4.94 SATC 31,18.1892 5,869 SATC 31.142.2541 7,913 384,545 85,224 437,319 (352,95) 8.% 18 / 12 (42.251) September 385,871.2541 98.5 SATC 72.988.2541 18.541 458.839 116.591 437,319 (32.728) 8.% 17 / 12 (36.349) Octber 652,728.2541 165,858 SATC 119.75.2541 3.417 772,433 196.275 437,319 (241,44) 8.% 16 / 12 (25.711) Nvember 728,62.2541 184.492 686,979.2551 175,248 SATC 131,6.2541 33,289 SATC 122,626.2551 31,282 1,666,673 424,311 437,319 (13,8) 8.% 15 / 12 (1.31) December 7,59.2541 1,794 1.461.268.2551 372,769 1,244.595.2551 317,496 SATC 1.117.2541 264 SATC 261.319.2551 66,662 SATC 221.975.2551 56.626 2,714,39 692.343 437,319 255,24 8.% 14 / 12 23,82 215 January 3,45.2551 88 1,65,47.2551 49,555 1,92.565.2551 485,344 SATC 472.2551 12 SATC 266,51.2551 72.972 SATC 337,73.2551 86.155 4,135,738 1,55,26 437,324 617.72 8.% 13 / 12 53,534 2 O S i O TJ O 1 i 5

February SATC SATC SATC Sates Mcf ) NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 216 PGC PGC Cst f Rate Revenue Fuel S/Mcf $ $ (2) (3=1x2) (4) Over(Under) Cllectins S (5=34) Interest Rate % (6) Interest Weiht (7) Update 7/315 DEMAND - DC Exptmipncerfj Interest Amunt $ (8=5x6x7) 1,93.412 2.151,658 12.71 333.869 375,523 2.199.2551.242.242.2551.242.242 485,56 516,826 2,899 85,17 9,21 528 4.778,732 1,181,186 437,324 743.862 6.% 12 / 12 59,59 March SATC SATC 1.773,314 1,983,854 37,891 343.641.2551.242.242.242 452,372 476,522 73,955 82.543 4.48,7 1,85,392 437.324 648.68 8.% 11 / 12 47,525 April SATC SATC 1.162,776 1,116,323 2,327 192.983.24O2.242.242.242 279,299 268,141 48,119 46,355 2.672,49 641,914 437.324 24.59 8.% 1 1 12 13,639 May SATC SATC 645,66 52,324 11.392 87.824.242.1718.242.1718 155.88 66,299 26.516 15.88 1,346,2 282.991 437,324 (154,333) 8.% 9 / 12 (9,26) June SATC SATC 283.51 23.626 48.945 36.211.1718.1718.1718.1718 48.626 34,983 8,49 6.221 571.833 98,241 437,324 (339,83) 8.% 8 / 12 (18,84) July SATC SATC 156.919 157.682 27.375 27.458.1718.1718.1718.1718 26,959 27,9 4,73 4.717 369.434 63,469 437,324 (373,855) 8.% 7 / 12 (17,447) Ttal 24,279.575 5.922,963 5.247,863 675.1 47,66 I?! 5 8

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Refunds Frm and Payments t Gas Suppliers Update 7/215 PGC Exhibit 21 Schedule 4 Sheet 1 DEMAND - NGS Refund Frm Date Received Refund Amunt $ INTEREST Rate Weight Amunt s Ttal Refund Plus Interest $ A. 6.% / 12 TOTAL

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Statement Shwing the Develpment f Experienced Net Over r (Under) Cllectins Update 7/215 PGC Exhibit 21 Schedule 5 COMMODITY Line N. Descriptin Amunt $ 1 Estimated Overcllectin f gas cst fr the twelve mnth perid 2 August214 thrugh July 215 t be Refunded (Schedule6) 11,11,559 3 Recnciliatin f estimated Undercllectin f gas cst fr the 4 twelve mnth perid August 213 thrugh July 214 (Schedule 7) 5 Recnciliatin f Overcllectin f gas cst fr the 6 twelve mnth perid August 212 thrugh July 213 7 t be Refunded (Schedule 8, Sheet 1) 3 8 Recnciliatin f estimated Undercllectin f gas cst fr the 9 twelve mnth perid August 213 thrugh July 214 1 t be Refunded fr the twelve mnths ended July 215 (Schedule 8, Sheet2) 1,522,984 11 Recnciliatin f refunds fr the twelve mnth perid 12 August213 - July 214 (Schedule 9. Sheet 1) 13 Estimated balance f refunds fr the twelve mnth perid 14 August 214- July 215 (Schedule 9, Sheet 2) (47) 15 Refunds Received and included in PGC 215 (Schedule 1) 16 Recnciliatin f C-Factr Strage Interest Expense/(lncme) rginating in 17 PGC 213 fr the twelve mnths ended July 214 (Schedule 11, Sheet 1) (1) 18 Actual C-Factr Strage Interest Expense/(Incme) rginating in 19 PGC 214 fr the twelve mnths ended July 215 (Schedule 11, Sheet 2) 2 Recncilatin f Strage Interest refund balance fr the perid August 213 - July 214 21 (recvered)/passed back August 214 - July 215 (Schedule 11, Sheet 3) 65,13 22 Estimated C-Factr interest expense/(incme) riginating in PGC 215 23 fr the 12 mnth perid ended July 215 (Schedule 11, Sheet 4) (21,795) 24 Ttal Amunt t be Refunded 12,676,41

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 216 Update 7/215 COMMODITY Sates Mcf (D PGC Rate S/Mcf (2) PGC RewiViia S (3=1x2) Cst f S (4) Over(Under) $ (5=3-4) Interest Rate % (6) Interest (7) Interest Amunt S (8=5x6x7) 214 August Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 161.48 16.977 3,615 579 326,579 4.9918 3.8711 5.6362 4.9916 85,716 623.158 6,371 19 7,294 2,375 2,89 1,465,823 (52,59) 1,986,332 8.% 18 / 12 238,36 September Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 385.871 3,884 1,951 391,76 3.8711 4.7395 3.8711 1.493,745 24.346 15 65,5 18.48 7.553 1.69.74 (547.864) 2.156.938 8.% 17 / 12 244,453 Octber Strage Inventry Recvery Reimbureement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 652,728 3.721 1.282 657,731 3.8711 4.7395 3.8711 2.526.775 42,392 31 245 5,373 17.636 4,963 2,597.415 2,56,938 538.477 6.% 16 / 12 57,438 Nvember Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Drfferential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 726.62 686.979 1,431 1.253 1.415.725 3.8711 3.19 4.7395 3.8711 2,61,659 2,13,253 2.463 23 3 15,176 6.782 4.85 4.988,29 8,562,92 (3,573.883) 8.% 15 / 12 (357.388) * 8 i i ^ _ r O a q w <

a -z b E D»i.6'eei %DO'B 1.'SOV'Ol B9B't9Z'E CZEfZ Ajipumi - ssl 66>l ezeez at' AON e't^c inmse saies ZW'Z aueiequji SIBQ MO IBiluajajjiQ ejsa isipsn aaj JSJSUSJI OSOdN 1 iusuj9sjnqiut8u AJBAOOSH XXIIUSAUJ SSBJOIS te't'z't' ezetz 699'86>'S e i-e t-ve'ezz'l %'9 (raz'szs'z) ZM'wi'ei 8Z6'96S'k OWUD't- 61E Aiipuiiu - SSI 68'ZL 99Z6-E 66t>> AON isgzs eub Bquj eibq Ali IBnuejejjia ejey IBHJBW IZ eaj jejsubji OSOdN P luewesjnquueu Z&S'l 66Z'S2 ezeiz UO'Zl EZEL*Z 9S9'VSl'Z ez'ze'g BOOLE zit-'es'i Ajeruqaj E29'8 zi / ei %9 LOS'66 s'sis'tu 18S>L6'1 zig'gvs'e 6 re Aiipmui - sal S9Z6C AON m'z Z6 [Bnuejaifl eiea mwh Zk Wl'Z Aje^aa AjiuaAut efiejts W9'669"S 6 re sss'ze't z^'azev e re OZfr'SOO'L e69'l 6 IE st-'e Arenuer SIOZ (ete'u) % 8 (ZLZ'IZL) SK'LZQ'S 5 (9) % s tel"9z'8 frfie'zlzz 61 e Ajipiuiu - SSI ew'zt S9Z6E Zflfr'tr AON imysbq seiss Bze'i eueibquji eibq Ali letiuejajjiq eiey is^en te eej JB^USJI OSOdN 1 lusmasjnqiisa toz'sl AjSAsy AJOIUSAU] SSBJOIS sse'ese'c 6 IE S6S't+Z'L afrz'ies't' 61E SSZ'Wl sze'zz itzre 6S'Z jqiuaea (ZXl=E) (z) ( 4 PW/S isejaui jsarawi (jepunjjbao tia 39d ODd Aitanws St2/i eiepdn SIK Ainr aaana SKLNOW aanami snaani (aaannlaaao ivii d inawaivis NOISIAIO VINVAIASNNSd NU.VMOd«3 NOUnSIHLStQ sv nind IVNOUVN

M'lSZ'OV lql'&i9'6> fl9'9z'9 tl9'1l'l2 l 8 1 ^ eze'ze 21 / %'e ez'eee'l. (ee'wf tfsu 982 I Ore'8 L 189 96 31 61 est S68'66S 6V6'l 616-1. 616'l 119 91'L Z89'Z9l 6t6'99L Xiipujiu * SB~I ASN inwjseo sejeg IBiiuajajflQ ajba teniaw aaj ja^uaij. SOJN P waiuasjnqujiea Aiawaey AiuiaMii aseiois se'ee 21 K8 szz'sez ZZS'Sl 616*1 269'26> SLO'g AON ZEt- 9 6L Zt9 9Ze'Z8E 9 E'9 9 6161 616' I 9S9'tOZ 19' 8Z eue Bquj eieg AJIQ IBiiueJeuiQ eibh ibhjen eaj jajsuaii OSDdN 1 luamasjnquiiba AjaAea AMWWUI asaiis aunr 899'Efrl %8 zez^e'z E81Y SW'Zt' 9E6'l 91 Et- OZE'996 696'6ZE'L EZEIZ EZE62 61.6" L ezeiz se^gfi 2 MM'S 99'9V9 AjipmuJO S91 AON inijsbo saies euejequj] BIBS MO lapuatajjta eisy lenre/g wewaamquiiey AjSAaey (OOIUBAUI abajis saj jajsubji. OSOdN J ten BOS'ZEE 21 ; v HOOB zw'es's (ss'e) Z6S'696> zes't-i sz'g evz'e ZV6'98E'Z loz'sbv'z EZEIZ EZE6Z EZEIZ AflpOLULUOO - SSI ZOOS AON Zf9VVV 9ZZ'29l'l asuaiequi) eie M\ letiuajajna eisy is^ew BBJ Jajsuaii OSOdN P ILraujesjnqujiey ioeac»ay AJOIUBAUI BBBJOIS ludy (ZX9X9=et isajami fmmi niilaiimfij AilOOWWOD Sl2/Zappdn (z) tsaibiui (9) % apg isaiaiui (tre=s) S (j3pun)jsao (f) isn3 j is (zxi.=e) 5 enusabu 3d (z) ODd it) PH SBJaS SVOt Altir 3143 SHINOW 3A-13M1 sniiam (aionnjaaa ivii d inawaivis NOISIAIO VINVAlASNNid Nuvada Nuneiaisi sv land IVNOUVN

PGC Exhibit 21 Schedule 7 Sheet 1 f 7 DEMAND -NGS Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Recnciliatin f Interest n Over(Under) Cllectins Twelve Mnths Ended July 214 Amunt $ Estimated Overcllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 calculated in PGC-214 (Schedule 7, Sheets 2-4) 7,243,963 Net Interest Expense (Incme) t be cllected (Schedule 7, Sheets 2-4) 475,28 Ttal Estimate Fr the Twelve Mnths Ended July 214 7,719,171 Actual Overcllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 (Schedule 7, Sheets 5-7) 7,243,963 Net Interest Expense (Incme) t be cllected (Schedule 7, Sheets 5-7) 475,28 Ttal Actual Fr the Twelve Mnths Ended July 214 7,719,171 Amunt t be Refunded

NATIONAL FUEL GA.S DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) PGC PGC Cst f Over(Under) Interest Interest Sales Rate Revenue Fuel Cllectins Rate Weight Mcf $/Mcf $ $ $ % (D (2) (3=1x2) (4) (5=3-4) (6) (7) Update 7/215 DEMAND - NGS Interest Amunt $ (6=5x6x7) 213 August Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 164,645 156,383 321,28 1.6914 1.673 93.935 278,481 261,27 33,699 39 87 52,794 626,57 482,274 144,233 8.% 18 / 12 17,38 September Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 392,929 392,929 1.673 93.9112 656,39 4,431 31 85 47,336 744,192 525.919 218,273 8.% 17 / 12 24,738 Octber Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 554,961 554,961 1.673 93.9112 926,951 67,221 66 85 35,47 1,29,37 993,219 36,151 8.% 16 / 12 3,856 Nvember Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 738,496 63,92 1,369,398 1.673 1.6765 93.9112 1,233,51 1,57,77 118,47 25 85 37,217 2,447,194 3,73,199 (1,256,5) 8.% 15 / 12 (125,6) c "a a m "O 3 O > CO Z m fd 3" CD t -NG V> dule X 3" g; r

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) PGC PGC Cst f Over( Under) Interest Interest Sales Rate Revenue Fuel Cllectins Rate Weiaht Mcf $/Mcf $ $ $ % (D (2) (3=1x2) (4) (5=3-4) (6) (7) December 6,32 1.673 1,556 2,792,27 1.6765 4,68,833 Standby/Pririty 171,595 Standby Overruns 361 LBS - Demand 93.9136 85 Overdelivery/Upstream Cap. Surcharge 37,616 2,798,347 4,91,46 5,95.267 (194,221) 8.% 14 / 12 214 January Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge February March Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 3,685,458 1.6765 3,685,458 3,973,434 3,973,434 3,587,72 3,587,72.9136 1.6765 1.6765.9136 6,178,67 25,922 2,733 58,24 6,445,565 6,387,141 58,424 8.% 13 / 12 6,661,462 192,547 1,8 44.58 6,899,597 4,713,923 2,185,674 8.% 12 / 12 1.6765 6,13,726 175.844 899.9136 43,224 6,233,693 5,59.56 724,637 8.% 11 / 12 Update 7/215. DEMAND -NGS Interest Amunt $ (8=5x6x7) (18,127) 5,63 174,854 53.14 c ST O D m 3 > z Z CO <D (6 w TJ a

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) Update 7/215 DEMAND NGS PGC PGC Sales Rate Revenue Mcf $/Mcf $ (D (2) (3=1x2) Cst f Over(Under) Interest Interest Fuel Cllectins Rate Weight $ $ % (4) (5=3-4) (6) (7) Interest Amunt $ (8=5x6x7) April Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 2,426,952 1.6765 4,68,785 113,556 1,427 97.9136 89 44,97 2,426,952 4,228,764 8.% 1 / 12 194,7 May Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 686,327 1.6765 1,15,627 593,985 1.1771 699.18 64,196 17 97.9136 89 46.373 1,28,312 1,96,482 (423,485) 2.383,967 8.% 9 / 12 143,38 June Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 51,179 1.1771 589,938 37,731 252 97.6444 63 42.838 51.179 67,822 46,122 21,7 8.% 8 / 12 11,237 July Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 297,281 1.1771 349,929 34.197 12 97.6444 63 42.93 297,281 427,14 65,86 (177,982) 8.% 7 1 12 (8,36) Ttal 21,168.351 36,614,336 29,37,373 7,243,963 475,28 m 3 > 5! S z $ I I cn t --j --J ->

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 DEMAND -NGS Sales Mcf (D PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Rate % (6) Interest Weiaht (7) Interest Amunt $ (8=5x6x7) 213 August September Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge Octber Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 164,645 156,383 93 1.6914 1.673.935 278,481 261,27 33,899 39 87 52,794 321,28 626,57 482,274 144,233 8.% 18 / 12 17,38 1.673 656,39 4,431 392,929 31.9112 85 47.336 392.929 93 744,192 525,919 218,273 8.% 17 / 12 24,738 554,961 93 1.673.9112 926.951 67.221 66 85 35,47 554,961 1,29,37 993,219 36,151 8.% 16 / 12 3,856 Nvember Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 738,496 1.673 1,233,51 63,92 1.6765 1.57,77 118,47 25 93.9112 85 37,217 1,369,398 2,447,194 3,73,2 (1.256,6) 8.% 15 / 12 (125,61) c (U ff > Zf «Z CD O a 2. X i «% a 9. 5" (fl -J m CT

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 DEMAND - NGS PGC PGC Cst f Overf Under) Interest Interest Interest Sales Rate Revenue Fuel Cllectins Rate Weight Amunt Mcf $/Mcf $ $ (D (2) (3=1x2) (4) $ (5=^4) % (6) (7) $ (8=5x6x7) December 6,32 1.673 1,556 2,792,27 1.6765 4,68,833 Standby/Pririty 171,595 Standby Overruns 361 LBS - Demand 93.9136 85 Overdelivery/Upstream Cap. Surcharge 37,616 2,798,347 4,91,46 5,95,267 (194,221) 8.% 14 / 12 (18,127) 214 January Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 3,685,458 3,685,458 1.6765.9136 6,178,67 25,922 2,733 58,24 6,445.565 6,387,141 58,424 8.% 13 / 12 5,63 February Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 3,973,434 3.973,434 1.6765 1.6765.9136 6,661,462 192,547 1,8 44,58 6,899,597 4,713,922 2,185,675 8.% 12 / 12 174,854 March Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 3,587,72 3,587,72 1.6765 6,13,726 175,844 899.9136 43,224 6,233,693 5,59,56 724,637 8.% 11 / 12 53,14 c a ) NJ in D m s > s z Ui TJ O «w S- (D 3- O) g- CT * M -J -J -i

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 DEMAND -NGS Sales Mcf PGC Rate $/Mcf (D (2) PGC Cst f Over{Under) Interest Interest Revenue Fuel Cllectins Rate Weight $ $ % (3=1x2) (4) (5=3-4) (6) (7) Interest Amunt (8=5x6x7) April Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 2,426,952 1.6765 2,426,952 97.9136 4,68,785 113,556 1,427 89 44,97 4,228,764 1,318,653 2,91,111 8.% 1 / 12 194,7 May Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 686,327 1.6765 593,985 1.1771 1,28,312 97.9136 1,15,627 699,18 64,196 17 89 46,373 1,96,482 (423,484) 2,383,966 8.% 9 / 12 143,38 June Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge 51,179 1.1771 51,179 97.6444 589,938 37,731 252 63 42,838 67,822 46,123 21,699 8.% 8 / 12 11,237 July Standby/Pririty Standby Overruns LBS - Demand Overdelivery/Upstream Cap. Surcharge Ttal 297,281 1.1771 97.6444 297,281 21,188.351 349,929 34,197 12 63 42,93 427,14 65,86 (177,982) 8.% 7 / 12 36,614,336 29,37,374 7,243,963 (8,36) 475,28 c g S" 1 S S- E? S i & s! 2 S a * z m to ~J -*

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Recnciliatin f Interest n Over(Under) Cllectins Twelve Mnths Ended July 214 PGC Exhibit 21 Schedule 7 Sheet 1 f 5 DEMAND - DC Update 7/215 Amunt Estimated Overcllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 calculated in PGC 214 (Schedule 7, Sheets 2-3) 1,71,434 $ Net Interest Expense (Incme) t be refunded (Schedule 7, Sheets 2-3) 78,523 Ttal Estimate Fr the Twelve Mnths Ended July 214 1,149,957 Actual Overcllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 (Schedule 7, Sheets 4-5) 1,71,434 Net Interest Expense (Incme) t be refunded (Schedule 7, Sheets 4-5) 78,523 Ttal Actual Fr the Twelve Mnths Ended July 214 1,149,957 Amunt t be Refunded

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) Update 7/215 DEMAND - DC Sales Mcf (D PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-*) Interest Rate % (6) Interest Weiaht (7) Interest Amunt $ (8=5x6x7) 213 August SATC SATC 164,645 156,383 31.174 3,8 382,21.285.2618.285.2618 46,924 4,941 8,885 7,856 14,66 452,74 (347.468) 8.% 18 / 12 (41,696) September SATC SATC 392,929 75.61.285.2618.285.2618 12,869 19,792 466,53 122,661 452,74 (329,413) 8.% 17 / 12 (37,333) Octber SATC 554,961 18.378 663.339.2618.2618 145.289 28,373 173.662 452,74 (278,412) 8.% 16 / 12 (29.697) Nvember SATC SATC 738.496 63.92 143,797 119,652 1.632.847.2618.267.2618.267 193,338 164,476 37.646 31.193 426,653 452,74 (25,421) 8.% 15 / 12 (2.542) December SATC SATC 6.32 2,792,27 1.172 542,57 3.342,89.2618.267.2618.267 1,655 727,881 37 141,448 871,291 452,74 419,217 8.% 14 / 12 39.127 214 January SATC 3.685,456 723.281.267.267 96,799 188,559 4,48,739 1,149,358 452,24 697,118 8.% 13 / 12 6.417 s 1 ^ a. t. tn O tn

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) Update 7/215 DEMAND - DC Sales Mcf ) PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Rate % (6) Interest Weiqht (7) Interest Amunt $ (8=5x6x7) February SATC SATC 3,973,434 781,66.267.267.267.267 1,35,874 23,779 4,755,94 1,239,653 452,24 787,413 8.% 12 / 12 62,993 March SATC 3,587,72 713,249.267.267 935,15 185,944 4,3,321 1,121,94 452,24 668,854 8.% 11 / 12 49,49 April SATC 2,426,952 483,544.267.267 632,76 126,6 2,91,496 758,766 452,24 36,526 8.% 1 / 12 2,435 May SATC SATC 686,327 593,985 137,46 113,883.267.1892.267.1892 178,925 112,382 35,836 21.547 1,531,655 348,69 452,24 (13,55) 8.% 9 / 12 (6,213) June SATC 51,179 1,246.1892.1892 94,823 18,967 61,425 113,79 452,24 (338,45) 8.% 8 / 12 (18,51) July SATC 297,281 58,214.1892.1892 56,246 11,14 355,495 67,26 452,24 (384,98) 8.% 7 / 12 (17,966) Ttal 25,352,24 6,497,484 5,426,5 1,71,434 78,523 c TJ Q. IU a s D m s > z O cn C/J O O m X & M

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 DEMAND - DC 213 August SATC SATC Sales Mcf (D PGC Rate $/Mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Rate % (6) Interest Weiaht (7) Interest Amunt S (8=5x6x7) 164.645 156,383 31,174 3,8.285.2618.285.2618 46,924 4.941 8,865 7,856 382,21 14,66 452,74 (347.468) 8.% 18 / 12 (41.696) September SATC SATC 392.929 75.61.285.2618.285.2618 12,869 19.792 468.53 122.661 452.74 (329.413) 8.% 17 / 12 (37,333) Octber SATC 554.961 18,378.2618.2618 145.289 28,373 663,339 173.662 452,74 (278.412) 8.% 16 / 12 (29.697) Nvember SATC SATC 738.496 63.92 143,797 119.652.2618.267.2618.267 193.338 164.476 37.646 31.193 1,632.847 426.653 452.74 (25.421) 8.% 15 / 12 (2,542) December SATC SATC 214 January SATC 6,32 2,792,27 1,172 542,57.2618.267.2618.267 1.655 727,881 37 141,448 3,342,89 871,291 452,74 419,217 8.% 14 / 12 39,127 3,685,458 723,281.267.267 96,799 188.559 4,48,739 1,149,358 452,24 697,118 8.% 13 / 12 6,417 c a "D O c Q _ 11 a O K i O i --i H

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 DEMAND - DC Sales Mcf (D PGC Rate mcf (2) PGC Revenue $ (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Rate % (6) Interest Weiaht (7) Interest Amunt $ (8=5x6x7) February SATC SATC 3,973,434 781,66.267.267.267.267 1,35,874 23,779 4,755,94 1,239.653 452,24 787,413 8.% 12 / 12 62,993 March SATC 3,587,72 713,249.267.267 935,15 185,944 4,3,321 1,121,94 452,24 668,854 8.% 11 / 12 49,49 April SATC 2,426,952 483.544.267.267 632,76 126,6 2,91,496 758,766 452,24 36,526 8.% 1 / 12 2,435 May SATC 686,327 593,985 137,46 113,883.267.1892.267.1692 178,925 112,382 35,836 21,547 1,531,655 348,69 452,24 (13,55) 8.% 9 / 12 (6,213) June SATC 51,179 1,246.1892.1892 94,823 18,967 61,425 113,79 452,24 (338,45) 8.% 8 / 12 (18,51) July SATC 297,281 58.214.1892.1892 56,246 11,14 355,495 67,26 452,24 (384,98) 8.% 7 / 12 (17,966) Ttal 25,352,24 6,497,484 5,426,5 1,71,434 78,523 a ai O cn Ci m =r x 1»

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Recnciliatin f Interest n Over(Under) Cllectins Twelve Mnths Ended July 214 PGC Exhibit 21 Schedule 7 Sheet 1 f 7 COMMODITY Update 7/215 Amunt $ Estimated Undercllectin f gas cst fbr the twelve mnth perid August 213 thrugh July 214 calculated in PGC 213 (Schedule 7, Sheets 2-4) Net Interest Expense (Incme) t be refunded (Schedule 7, Sheets 2-4) (3,74,752) (426,662) Ttal Estimate Fr the Twelve Mnths Ended July 214 (4,167,414) Actual Undercllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 (Schedule 7, Sheets 5-7) (3,74,752) Net Interest Expense (Incme) t be refunded (Schedule 7. Pages 5-7) (426,662) Ttal Actual Fr the Twelve Mnths Ended July 214 (4,167,414) Amunt t be Refunded

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) update 7/215 COMMODITY Sales Mcf (D PGC Rate $/Mcf (2) PGC Revenue S (3=1x2) Cst f Fuel $ (4) OvBr(Under) Cllectins $ (5=W) Interest Rate % (6) Interest Weiaht (7) Interest Amunt $ (8=5x6x7) 213 August 164.645 156.383 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 391 1,321 322,74 4.77 4.2138 5.12 4.77 67.22 658.967 48,755 19 4 158 1.955 5.377 1.385,455 16,549 1,224,96 8.% 18 / 12 146.989 September 392.929. 4.2138 1.655,724 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 369 LBS - Cmmdity 2,135 395.433 5.125 4.2138 72,451 15 3 17 81 1.891 8.996 1,739.268 (4,457.23) 6.198.471 8.% 17 / 12 72.267 Octber 554,961 4.2138 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 39 LBS - Cmmdity 1,63 556,954 5.125 4.2138 2,338,496 97,528 8 5 8.22 3.59 1.999 6,755 2,456,6 3.519,628 (1.63,28) 8.% 16 / 12 (113,39) Nvember 738,496 63.92 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 46 1,26 1.37,832 4.2138 3.7234 5.125 4.2136 3.111,874 2.349.11 99.32 8 (64) 544 11,731 2,91 4,323 5,576,928 9.924.661 (4.345.733) 8.% 15 J 12 (434.573) f 8 sis 3 Jr 2 3 9. m < ->J

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) COMMODITY Sale? Mcf (1) PGC Rate S/Mcf (2) PGC Revenue S (3=1x2) Cst f Fuel S (4) Over(Under) Cllectins S (5=3-4) Interest Rate % (6) Interest Weight (7) Interest Amunt $ (8=5x6x7) December 6,32 2,792,27 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 389 LBS - Cmmdity 91 2,798,827 4.2138 3.7234 4.637 3.7234 26,631 1,395,833 85,577 23 174 283,786 1,84 339 1,794,167 1 2,97.124 (2,175,957) 8.% 14 / 12 (23,89) 214 January 3,665,458 3.7234 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 329 4.637 LBS - Cmmdity 3.7234 3.685.787 13,722,434 3,181 23 5 3,479 135,735 1,526 _ 13,893,383 19,44.6 (5,546,623) 8.% 13 / 12 (48,77) February 3,973,434 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 393 LBS - Cmmdity 3,973,827 3.7234 3.7234 4.637 3.7234 14,794,684 33,37 19 648 566 638,625 1.822 15,469.871 19,949.949 (4.48.78) 8.% 12 / 12 (358,46) March 3,587,72 Strage Inventry Recvery Reimbureement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 575 LBS - Cmmdity 3,587,647 3.7234 4.637 3.7234 13,356,14 2.115 654.141 2.666 14,15.26 17,115.396 (3.1.37) 8.% 11 / 12 (227.36) c O 3» 3 3 3 IIS

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ESTIMATE) COMMODITY Sales Mcf (1) PGC Rate $/Mcf (2) PGC Revenue S (3=1x2) Cst f Fuel S (4) OverfUnder) Cllectins $ (5=3-1) Interest Rate % (6) Interest Weight (71 Interest Amunt S (8=5x6x7) April 2,426,952 3.7234 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 861 LBS - Cmmdity 13 2.427.916 4.637 3.7234 May 686.327 3.7234 593,985 4.9918 Strage inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 879 LBS Cmmdity 1.281.191 4.637 3.7234 June 51,179 4.9913 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 973 LBS Cmmdity 52,152 5.6362 4.9918 9.36.513 1,688 594 382,847 3.992 384 9.426.18 7,333,194 2.92.824 8.% 1 / 12 139,522 2,555,47 2,965,54 3,853 15 137 9,162 4,76 g_ 5,537,767 2,352.171 3,185,596 8.% 9 / 12 191,136 2,51,785 8,234 23 984 1,682 5,484 _ 2.518.192 774.139 1,744,53 8.% 8 / 12 93,16 July Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 1,722 LBS Cmmdity 483 38.486 297.281 4.9918 5.6362 4.9918 1.483,967 2,93 12 1,21 16,716 6,431 2,411 1,567,641 (959,548) 2,527,187 8.% 7 / 12 117,935 Ttal 21,211,792 84,382.316 88,123,68 (3.74.752) (426.662)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 COMMODITY Sales Mcf (1) 213 August 164,645 156,383 Strage Inventry Recvery Reimbureement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 391 1,321 322,74 PGC Rate $/Mcf (2) 4.77 4.2138 5.12 4.77 PGC Revenue S (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins $ (5=3-4) Interest Ms % (6) Interest Weight m Interest Amunt $ (8=5x6x7) 67,22 658,967 48,755 19 4 158 1,955 5.377 1,385,455 16.549 1,224,96 8.% 18 / 12 146,989 September 392.929 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate imbalance Sales Cashut NGV LBS Cmmdity 369 2,135 395,433. 4.2138 1,655.724 72,451 15 3 17 81 5.125 1,891 4.2138 8.996 1,739,268 (4.457,23) 6,196,471 8.% 17 / 12 72,267 Octber 554,961 4.2138 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 39 LBS - Cmmdity 1,83 556.954 5.125 4.2136 2,333,495 97,528 8 5 8.22 3.59 1,999 6,755 2,456,6 3,519,629 (1,63,29) 8.% 16 / 12 (113,39) Nvember 738,496 63.92 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV LBS - Cmmdity 48 1,26 1,37,832 4.213B 3.7234 5.125 4.2138 3,111,874 2,349,11 99.32 8 (64) 544 11,731 2,91 4,323 5,578,928 9,924.661 (4,345,733) 8.% 15 / 12 (434.573) C i K w -< -J - CO (D

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER{UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL} Update 7/215 COMMODITY Sales Mcf (1) PGC Rate S/Mcf (2) PGC Revenue S (3=1x2) Cst f OverfUnder) Interest Interest Fuel Cllectins Rate Weight $ S % (4) (5=3-1) (6) (7) Interest Amunt S (8=5x6x7) December 6,32 2,792,27 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Qiffecectfial City Gate Imbalance Sales Cashut NGV 389 LBS - Cmmdity 91 2,796,827 4.2138 3.7234 4.637 3.7234 26.631 1,395.833 85.577 23 1 174 283,786 1,84 339_ 1,794,167 12,97.124 (2.175.957) 8.% 14 / 12 (23,89) 214 January 3.685.458 3.7234 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 329 4.637 LBS Cmmdity 3.7234 3.665,787 13.722,434 3,181 23 5 3,479 135,735 1,526 _ 13.893,383 19,44,6 (5,546,623) 8.% 13 / 12 (48,77) February 3.973.434 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 393 LBS - Cmmdity 3,973,827 3.7234 3.7234 4.637 3.7234 14,794,684 33,37 19 648 566 638,825 1,622 15,469,871 19,949,951 (4.48,79) 8.% 12 / 12 (358,48) March 3,587,72 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 575 LBS - Cmmdity 3,587,647 3.7234 4.637 3.7234 13,356,14 2,115 654,141 2.666 _ 14.15,26 17,115,394 (3,1,368) 8.% 11 / 12 (227.36) S f & 8 " (P 2 S 8 I 1 Q sr 5 3

NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION STATEMENT OF TOTAL OVER(UNDER) COLLECTIONS TWELVE MONTHS ENDED JULY 214 (ACTUAL) Update 7/215 COMMODITY Sale? Mcf (1) PGC Rate S/Mcf (2) PGC Revenue S (3=1x2) Cst f Fuel $ (4) Over(Under) Cllectins (5=3-4) Interest Rate % (6) Interest Weiqht (7) Interest Amunt S (8=5x6x7) April 2,426,952 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 861 LBS - Cmmdity 13 2,427,916 3.7234 4.637 3.7234 9,36,513 1,668 594 382,847 3,992 384 9,426,18 7,333,194 2,92,824 8.% 1 / 12 139.522 May 686,327 593,985 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 879 LBS - Cmmdity 1,281,191 3.7234 4.9918 4.637 3.7234 2,555,47 2,965,54 3,853 15 137 9,162 4,76 _ 5,537,767 2,352,171 3,185,596 8.% 9 / 12 191,136 June 51,179 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales Cashut NGV 973 LBS - Cmmdity 52,152 4.9918 5.6362 4.9918 2,51,785 8,234 23 984 1.682 5.484 _ 2.518.192 774.139 1,744,53 6.% 8 / 12 93,16 July 297,281 Strage Inventry Recvery Reimbursement f NFGSC Transfer Fee Market Rate Differential City Gate Imbalance Sales cashut NGV 1,722 LBS - Cmmdity 483 38,466 4.9918 5.6362 4.9918 1.483.967 2,93 12 1,21 16,716 6,431 2,411 1,567,641 (959,546) 2.527.187 8.% 7 / 12 117.935 Ttal 21,211.792 84,382.316 88,123,69 (3.74.752) (426.662) td O CO _ g S IE? -si ~ S 3: S3 D = S 2 H 9. ff Z (Jt < -J -si

PGC Exhibit 21 Schedule 8 Sheet 1 COMMODITY Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Over(Under) Cllectin Balances Included in the PGC 215 Descriptin Recnciliatin f ver/(under)cllectin f gas cst fr the twelve mnth perid August 212 thrugh July 213 riginating in PGC 213 Amunt $ Amunt $ Estimated amunt refunded/(recvered) during the perid August 213 thrugh July 214 1,547,77 Actual amunt refunded/(recvered) during the perid August 213 thrugh July 214 Rate Mcf Refund/fSurcharqe) August 213.5169 345,219 178,444 September 213 (.38) 421,92 (12,995) Octber 213 (.38) 595,19 (18,332) Nvember 213.156 1,463,84 22,824 December 213.698 2,971,69 27,381 January-July 214.7 16,5,868 1,155,61 22,297,35 1,532,383 MIGRATION August 213.84 2,453 1,972 September 213 (.38) 6,173 (19) Octber 213 (.38) 6,999 (216) Nvember 213 (.89) 13,94 (117) December 213.669 21,849 1,462 January - July 214.7 168,272 11,779 218,84 14,691 1,547,74 Amunt t be Refunded F;\RAIW\CiTimnWA_DATA\137f1Strllna!l>EXH21_1S.iil5m (E2tS8)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin PGC Exhibit 21 Schedule 8 Sheet 2 COMMODITY Update 7/215 Calculatin f Over(Under) Cllectin Balances Included in the PGC 215 Descriptin Amunt $ Estimated balance f ver/(under)cllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 riginating in PGC 214 Amunt $ Estimated ver/(under)cllectins f gas cst fr the twelve mnth perid August 214 thrugh July 215 Estimated amunt refunded/frecvered) during the perid August 214 thrugh Juiy 215 (4,569,52) SALES Rate Mcf Refund/fSurcharae) August 214 - July rate.7 159,243 11,147 August 214 - August rate (.4187) 163,12 (68,253) September 214 (.4187) 385,133 (161,255) Octber 214 (.4187) 645,91 (27,443) Nvember 214 - Octberrate (.4187) 714,692 (299,241) Nvember 214 - Nvember rate (.2716) 678,95 (184,391) December 214 - Octberrate (.4187) 6,938 (2,95) December 214 - Nvemberrate (.2716) 2,663,891 (723,513) January 215-July 215 (.2716) 15,314,296 (4,159,363) 2,732,2 (5,858,217) MIGRATION MMNGS Mcf SATC Mcf August 214- Julyrate.7 8,752 5,685 1,11 AugUSt 214 - August rate (.4187) 1,434 5,77 (2,99) September 214 (.4187) 11,81 12,345 (1,11) Octber 214 (.4187) 1,415 19,378 (12,474) Nvember 214 - Octberrate (.4187) 14,48 2,125 (14,459) Nvember 214 - Nvemberrate (.2716) 4,469 18,838 (6,33) December 214- Octberrate (.4187) 1,33 163 (614) December 214 - Nvemberrate (.2716) 34,492 7,412 (28,492) January-July 215 (.2716) 23,719 356,27 (159,36) 317,794 58,68 (233,819) Amunt t be Refunded in PGC 215 (6,92,36) 1,522,984 F:\RARA\CmrTOn\VA_DATA\137riS\rlBlnalsVEXH21_15.iilim ( 2188)

PGC Exhibit 21 Schedule 8 Sheet 1 DEMAND -NGS Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Over(Under) Cllectin Balances Included In the PGC 215 Descriptin Recnciliatin f ver/(under)cllectin f gas cst fr the twelve mnth perid August 212 thrugh July 213 riginating in PGC 213 Amunt $ Amunt $ Estimated amunt refunded/{recvered) during the perid August 213 thrugh July 214 1,83,612 Actual amunt refunded/(surcharged) during the perid August 213 thrugh July 214 SALES Rate Mcf Refund/fSurcharae) August 213 (.827) 343,57 (28,48) September 213.1476 419,416 61,96 Octber 213.1476 593,197 87,556 Nvember 213.1157 1,461,65 169,113 December 213.783 2,97,589 232,597 January-July 214.782 16,485,55 1,289,17 22,273,98 1,811,934 LBS & NGV August 213 (.148) 484 (68) September - Nvember 213.696 1,446 11 December 213 - July 214.368 15,61 574 17,531 67 MIGRATION August 213 (.235) 2,453 (499) September 213.1476 6,173 911 Octber 213.1476 6,999 1,33 Nvember 213.1325 13,94 1,735 December 213.84 21,849 1,757 January-July 214.782 168,272 13,159 218,84 18,95 1,83,636 Amunt t be Recvered (24)

PGC Exhibit 21 Schedule 8 Sheet 2 DEMAND -NGS Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f OverfUnder) Cllectin Balances Included in the PGC 215 Descriptin Estimated balance f ver/(under)cllectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 riginating in PGC 214 Amunt $ Amunt $ Estimated ver/(under)cllectin f gas cst fr the twelve mnth perid August 214 thrugh July 215 7,417,775 Estimated amunt refunded/(recvered) during the perid August 214 thrugh July 215 SALES Rate Mcf Refund August 214 - Julyrate.782 159,243 12,453 AugUSt 214 - Auust rate.466 158,818 74,9 September 214.466 379,298 176,753 Octber 214.466 64,97 298,663 Nvember 214 - Octberrate.466 714.692 333,46 Nvember 214 - Nvemberrate.4591 676,221 31,453 December 214 - ctberrate.466 6,938 3,233 December 214 - Nvemberrate.4591 2,659,429 1,22,944 January-July 215.4591 15,277,65 7,13,71 2,672,611 9,443,255 LBS & NGV August 214.221 3,712 82 September 214.221 3,981 88 Octber 214.221 3,818 844 Nvember 214.221 1,528 338 December 214.2177 4,559 992 January - July 215.2177 4,127 898 21,725 2,598 MIGRATION MMNGS Mcf SATC Mcf August 214 - Julyrate.782 8,752 5,685 1,129 August 214 - Auguslrate.466 1,434 5,77 3,328 September 214.466 11,81 12,345 11,252 Octber 214.466 1,415 19,378 13,884 Nvember 214 - Octberrate.466 14,48 2,125 16,92 Nvember 214 - Nvemberrate.4591 4,469 18,838 1,7 December 214 - ctberrate.466 1,33 163 683 December 214 - Nvemberrate.4591 34,492 7,412 48,162 January-July 215.4591 23,719 356,27 269,375 317,794 58,68 374,65 9,82,457 Amunt t be Recvered in PGC 215 (2,42,682)

PGC Exhibit 21 Schedule 8 Sheet 1 DEMAND - DC Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f OverfUnder) Cllectin Balances Included in the PGC 215 Descriptin Recnciliatin f ver/f undercllectin) f gas cst fr the twelve mnth perid August 212 thrugh July 213 riginating in PGC 213 Amunt $ Amunt $ Estimated amunt refunded/{recvered) during the perid August 213 thrugh July 214 389,117 Actual amunt refunded/(recvered) during the perid August 213 thrugh July 214 SALES Rate Mcf Refund/fSurcharae) August 213 (.165) 382,21 (6,36) September - Octber 213.162 1,131,869 18,336 Nvember 213.16 1,632,847 26,126 December 213 - July 214.158 22,25,314 35,844 25,352,24 388,999 LBS & NGV August 213 (.223) 484 (11) September - Nvember 213.77 1,446 11 December 213 - July 214.75 15,61 117 17,531 117 389,117

PGC Exhibit 21 Schedule 8 Sheet 2 DEMAND - DC Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Over(Under) Cllectin Balances Included in the PGC 215 Descriptin Estimated balance f ver/(under)cl lectin f gas cst fr the twelve mnth perid August 213 thrugh July 214 riginating in PGC 214 Estimated ver/(under)cllectins f gas cst fr the twelve mnth perid August 214 thrugh July 215 Amunt $ Amunt $ 1.87,595 Estimated amunt refunded (recvered) during the perid August 214 thrugh July 215 SALES Rate Mcf Refund/fSurcharqe) August 214 - Julyrate.158 161,48 2,55 AugUSt 214 - August rate.53 16,977 8,532 September 214.53 385,871 2,451 Octber 214.53 652,728 34,595 Nvember 214 - Octberrate.53 726,62 38,481 Nvember 214 - Nvemberrate.526 686,979 36,135 December 214 - Octberrate.53 7,59 374 December 214 - Nvemberrate.526 2,75,863 142,328 January 215-July 215.526 15,564,155 818,675 21,51,12 1,12,121 LBS & NGV August 214.25 3,712 93 September 214.25 3,981 1 Octber 214.25 3,818 95 Nvember 214.25 1,528 38 December 214.249 4,559 114 January - July 215.249 36,552 91 54,15 1,35 MIGRATION SATC Mcf August 214 - Julyrate.158 31,18 49 AugUSt 214 - August rate.53 31,142 1,651 September 214.53 72,968 3,867 Octber 214.53 119,75 6,344 Nvember 214 - Octberrate.53 131,6 6,943 Nvember 214 - Nvemberrate.526 122,626 6,45 December 214 - Octberrate.53 1,117 59 December 214 - Nvemberrate.526 483,294 25,421 January - July 215.526 2,718,891 143,14 3,711,767 194,239 Amunt t be Recvered in PGC 215 1,297,71 (21,115)

PGC Exhibit 21 Schedule 9 Sheet 1 COMMODITY Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Refund r (Surcharge) Balances Included in the PGC 215 Descriptin Amunt Amunt $ $ Recnciliatin f refund/(surcharge) established in PGC 214 Estimated amunt refunded/(recvered) during the perid August 213 thrugh July 214 (1,282) Actual amunt refunded/{recvered) during the perid August 213 thrugh July 214 SALES Rate Mcf Refund/fSurcharae) August 213..23 345,219 794 September 213 (..5) 421,92 (211) Octber 213 (.5) 595,19 (298) Nvember 213 (..5) 1,463,84 (732) December 213 (,.5) 2,971,69 (1,486) January-July 214 (,,5) 16,5,868 (8,25) 22,297,35 (1,183) MIGRATION August 213. 38 2,453 9 September 213 (.5) 6,173 (3) Octber 213 (..5) 6,999 (3) Nvember 213 (..5) 13,94 (7) December 213 (..5) 21,849 (11) January - July 214 (..5) 168,272 (84) 218,84 (99) (1,282)

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Refund r (Surcharge) Balances Included in the PGC 215 PGC Exhibit 21 Schedule 9 Sheet 2 COMMODITY Update 7/215 Descriptin Amunt Amunt $ Recnciliatin f rfund/(surcharge) established in PGC 214 Estimated amunt refunded/frecvered) during the perid August 214 thrugh July 215 1,581 Estimated amunt refunded/frecvered) during the perid August 214 thrugh July 215 SALES AugUSt 214 - Julyrate AugUSt 214 - August rate September 214 Octber 214 Nvember 214 - Octberrate Nvember 214 - Nvember rate December 214 - Octberrate December 214 - Nvemberrate January - July 215 MIGRATION August 214 - Julyrate AugUSt 214 - August rate September 214 Octber 214 Nvember 214 - Octberrate Nvember 214 - Nvemberrate December 214 - Octberrate December 214 - Nvemberrate January - July 215 Rate Mcf Refund/fSurcharae) (.5) 159,243 (8).1 163,12 16.1 385,133 39.1 645,91 65.1 714,692 71.1 678,95 68.1 6,938 1.1 2,663,891 266.1 15,314,296 1,531 2,732,2 1,977 MMNGS Mcf SATC Mcf (.5) 8,752 5,685 (7).1 1,434 5,77 1.1 11,81 12,345 2.1 1,415 19,378 3.1 14,48 2,125 3.1 4,469 18,838 2.1 1,33 163.1 34,492 7,412 1.1 23,719 356,27 59 317,794 58,68 74 2,51 Amunt t be Recvered (47)

PGC Exhibit 21 Schedule 9 Sheet 1 DEMAND - NGS Update 7/215 NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Refund r Surcharge Balances Included in the PGC 215 Descriptin Recnciliatin f refund r (surcharge) established In PGC 213 Estimated amunt refunded/(recvered) during the perid August 213 thrugh July 214 Actual amunt refunded/(recvered) during the perid August 213 thrugh July 214 Amunt $ Amunt $ (85,992) SALES Rate Mcf Refund/f Su rcharae) August 213.155 343,57 5,324 September 213 (.33) 419,416 (1.384) Octber 213 (.33) 593,197 (1,958) Nvember 213 (.37) 1,461,65 (5,48) December 213 (.42) 2,97,589 (12,476) January - July 214 (.42) 16,485,55 (69.239) 22,273,98 (85,141) LBS & NGV August 213.157 484 8 September - Nvember 213 (.16) 1,446 (2) December 213 - July 214 (.2) 15,61 (31) 17,531 (26) MIGRATION August 213.254 2,453 62 September 213 (.33) 6,173 (2) Octber 213 (.33) 6,999 (23) Nvember 213 (.35) 13,94 (46) December 213 (.42) 21,849 (92) January - July 214 (.42) 168,272 (77) 218,84 (825) (85,993) Amunt t be Recvered ill.

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin Calculatin f Refund r Surcharge Balances Included In the PGC 215 PGC Exhibit 21 Schedule 9 Sheet 2 DEMAND - NGS Update 7/215 Descriptin Recnciliatin f refund r (surcharge) established in PGC 214 Estimated amunt refunded/(recvered) during the perid August 214 thrugh July 215 Estimated amunt refunded/frecvered) during the perid August 214 thrugh July 215 Amunt $ Amunt s 9,792 SALES August 214 - juiy rets August 214 - August rata September 214 Octber 214 Nvember 214 - Octber rate Nvember 214 - Nvember rate December 214 -Octberrale December 214 -Nvemberrate January-July 215 LBS & NGV August 214 September 214 Octber 214 Nvember 214 December 214 January-July 215 MIGRAWON AugUSt 214 - Julyrate August 214 -Augustrata September 214 Octber 214 Nvember 214 -Octberrate Nvember 214 -Nvemberrate December 214 -ctberrate December 214 - Nvemberrate January-July 215 Rate Mcf Refund/fSurcharae) (.42) 159,243 (669).7 158,818 111.7 379,298 266.7 64,97 449.7 714,692 5.7 676,221 473.7 6,938 5.7 2,659,429 1,862.7 15,277,65 1,694 2,672,611 13,691 (.2) 3,712 (7).3 3,981 1.3 3,818 1.3 1,528.3 4,559 1.3 4,127 1 21.725 (2) MMNGS Mcf SATC Mcf (.42) 8,752 5,685 (61).7 1,434 5,77 5.7 11,81 12,345 17.7 1,415 19,378 21.7 14,48 2,125 24.7 4,469 18,838 16.7 1,33 163 1.7 34,492 163 24.7 23,719 356,27 411 317,794 438,43 459 14.147 Amunt t be Recvered (4,356)

^ 5. = (D t- CM 5 3 Q S -5 " O j LU si = T3 ai ^ "S t I- Q- c O E < O i O a. tr O.g( c > <D >» CO D. c u. CO T3 C eg a: c Q CO < CD i 111 < c b 'c ( _> >* ( c CD ) Q. Q. 3 tf) CO CO O ) w LU LU H g ) nj r P "I E a: < "D B > CD CNJ O O CD CN CD E a c <

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin PGC Exhibit 21 Schedule 11 Sheet 1 COMMODITY-STORAGE Update 7/215 Calculatin f Recnciliatin f Interest n Strage Injectins/Withdrawals Descriptin Recnciliatin f interest expense/(incme) due t/(frm) custmers fr the twelve mnth perid August 213 thrugh July 214 riginating in PGC 214 (PGC 212 - Rec. E-factr) Estimated amunt passed back/(recvered) during the perid August 213 thrugh July 214 in E Factr Amunt $ 145,383 Actual amunt passed back/(recvered) during the perid August 213 thrugh July 214 in E-Factr SALES Rate Mcf Refund/fSurcharael August 213 (.65) 345,219 (2,244) September 213.51 421.92 2,152 Octber 213.51 595,19 3,35 Nvember 213.59 1,463,84 8,632 December 213.68 2,971,69 2,23 January-July 214.68 16,5.868 112.26 22,297.35 143,985 MIGRATION August 213 September 213 Octber 213 Nvember 213 December 213 January-July 214 (.126) 2,453 (31).51 6,173 31.51 6.999 36.55 13,94 72.67 21,849 146.68 168,272 1,144 218,84 1,399 145,384 Amunt t be Recvered in PGC 215 ill

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin PGC Exhibit 21 Schedule 11 Sheets COMMODITY-STORAGE Update 7/215 Calculatin f Recnciliatin f Interest n Strage Injectins/Withdrawals Descriptin Estimated interest expense/(incme) due t/(frm) custmers fr the twelve mnth perid August 213 thrugh July 214 in C-Factr (PGC 213 - C Factr) Amunt $ 296,226 Actual amunt passed back/(recvered) during the perid August 213 thrugh July 214 in C Factr SALES Rate Mcf Refund/fSurcharae) August 213.178 322,74 5,745 September 213.5 395,433 1,977 Octber 213.5 556,954 2,785 Nvember 213.98 1,37.832 13,434 December 213.154 2,798,827 43.12 January 214.154 3,685,787 56,761 February 214.154 3,973,827 61,197 March 214.154 3,587,647 55,25 April 214.154 2.427,916 37,39 May 214.19 1,281,191 13,965 June-July 214.57 81.638 4,621 21,211,792 296,226 296,226 Amunt t be Recvered in PGC 215

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin PGC Exhibit 21 Schedule 11 Sheets COMMODITY-STORAGE Update 7/215 Calculatin f Recnciliatin f Interest n Strage Injectins/Withdrawals Descriptin Amunt Estimated balance f interest expense/( Incme) due t/(frm) custmer fr the twelve mnth perid August 213 thrugh July 214 riginating in PGC 214 (PGC 213- Rec. E-factr) Estimated interest expense/{incme) due t/(frm) custmers fr the twelve mnth perid August 213 thrugh July 214 in C/E Factr (197,74) Estimated amunt passed back/(recvered) during the perid August 214 thrugh July 215 in E Factr SALES Rate Mcf Refund/fSurcharae) August 214 - July ratn.68 159,243 1,83 August 214 - August rate (.176) 163,12 (2,869) September 214 (.176) 385,133 (6,778) Octber 214 (.176) 645,91 (11,368) Nvember 214 - Octber raw (.176) 714,692 (12,579) Nvember 214 - Nvember rata (.118) 678,95 (8,11) December 214 - Octber rale (.176) 6,938 (122) December 214 - Nvember ras (.118) 2,663,891 (31,434) January-July 215 (.118) 15.314,296 (18.79) 2,732,2 (252,787) MIGRATION MMNGS Mcf SATC Mcf August 214-July rale.68 8,752 5,685 98 AugUSt 214 - AUflust rul (.176) 1,434 5.77 (126) September 214 (.176) 11,81 12,345 (425) Octber 214 (.176) 1,415 19,378 (524) Nvember 214 - Octber rain (.176) 14,48 2,125 (68) Nvember 214 - Nwmbrrale (.118) 4,469 18,838 (275) December 214 - Octber rata (.176) 1,33 163 (26) December 214 - Nvemberrate (.118) 34,492 7,412 (1,238) January - July 215 (.118) 23,719 356,27 (6,924) 317,794 58,68 (1,47) (262.834) Amunt t be Refunded In PGC 215 65,13

NATIONAL FUEL GAS DISTRIBUTION CORPORATION Pennsylvania Divisin PGC Exhibit 21 Schedule 11 Sheet 4 COMMODITY-STORAGE Update 7/215 Calculatin f Recnciliatin f Interest n Strage Injectins/Withdrawals Descriptin Estimated interest expense/{incme) due t/(frm) custmers fr the twelve mnth perid August 214 thrugh Juiy 215 in C-Factr (PGC 214 - C factr) Amunt (22,95) Estimated amunt passed back/(recvered) during the perid August 214 thrugh July 215 in C Factr SALES Rate Mcf Refund/fSurcharae} August 214 - Jut* rate.57 161.48 92 August 214 - August rate.129 165,171 2,131 September 214.129 391,76 5.53 Octber 214.129 657,731 8,485 Nvember 214 - ettwrraw.129 726,62 9,366 Nvember 214 - Ncnnntwrnt (.37) 689,663 (2,552) December 214 - etbrrate.129 7,59 91 December 214 - Nvember rata (.37) 2,71,325 (1,28) January 215 (.37) 3,515,612 (13,8) February 215 - Nvember ruin (.37) 1,93,412 (7.43) February 215 -Fbruaiyrata (.24) 2,168,228 (44,232) March 215 (.24) 3,761.968 (76,744) April 215 (.24) 2,284,11 (46.596) May 215 - Febmary rate (.24) 645,66 (13.171) May 215-May rale.53 57,33 2,689 June-July 215.53 657.393 3,484 2,952,829 (181,155) (181,155) Amunt t be Recvered in PGC 215 (21,795)

s e ft IO > I"-" (D s s in CO O) > tn CJ O) CM ir) CO CM t ^ fm ^ _ CO CM CM r~~ in in CO rt O cn CO t CM O) CM m CM CM CM PGC Exhibit 21B Sheet 1 f 2 COMMODITY Update: July 215 c» O Q) tn - a>.1 5 # g O O CO CO CD CO CD CO cd t CO t CD CO CM CM CM CM CM CM CM CM CM CM CM CM - - - - - - CM,_ Ol f- CM T 1 ^ e E w 3 a. E p in ff c CM" m CM > < in O) CM, cn m CM r- CD r- O) CM cn C ) CO CO c" r-" CO c' i-- Ol CO CO ^ T ^ CM" CM CO id in CO in m CO > CO a CO c" r-" CM" CM r-- CO cn m m CN! CO CO CO CM CM in CO OJ CO c" r~-" OJ CO m t CO CO CM tn s CM tri > C XJ *» -8 JS Q. 2 g 2 n g c E S ^ j «UJ } t IO CO CM" ^ CO t" O CM OJ CO CO CO CO CM CO ~ CO CM" in m CO OJ tf m r-. e tn CM CO CO in CO m 8 IS S S 2 i Ul CO CO h- r» r~- r- r- i - - h- c c e c c CO c c CO CO CO CO CM m CM in CM in m CM CM m in CM m CM CM in m CM m CM in in CO c c CO CO CO tri CO CO CO _ m S S2 s m ^ m CM O I"- ff CO CM c in CO in r" cn CO m CO in c CD r- g I. O.: N -c -. f. 2* *- -n O in 1 i- CO CO OJ CD O CO CM f- OJ CM " CM" CO *" m" T-" OJ ^r CM r~- O O O c^ CM S E Q. tfl ID SI O E 5 - > ) TO

PGC Exhibit 21B Sheet 2 f 2 COMMODITY W -pi 3 1= Q) 2 c O (i) w 9 i CO CO CO CO > CO O) r- cn m OJ CM r~- CO O CO CO O) CO CO CO CM O CM_ U> i 3 CM CM r-. * CM CO CO CO s. CO Updta: July 215 <A - OJ Q) Z # a? 55 S5 ae # O p d CO d CO CO cd CO d d cd cd d CM CM CM CM CM CM CM CM CM CM CM CM T CM Ol OO CO If) CO CM p" ff CO OJ OJ i" c" ^. OJ CO IO Oi cn CM «CM O CM CM OJ CO " CO CO CO CO CM CO OJ tf *- f- r- CM m CO r*." h- ff CO CM t- CM CO O) CM (4,9 t E «3-2 3» c IT l a a I» UJ CD : OJ C 1 5 CL CO CL a. 'C a 1 CM 5 O TJ -2 E> g - g x: "5 <* m,5 c CM CO s 3,. CM CO OJ ff r~ c" CM 5 h-" tf-* m CM h- CM CO r-. O) CM ff" E I «g S u c -i a. ui O 55 ) H g j 6f I I n cr UJ f~- h- c uj CM CO CM ^. CO CM CO CO r- r-- tf CO cn c OJ cn " CM" " CM" h- ^ in CM Ol CO CM ff" CO" CO CO ff ff ff- ff TT ff ff ff ff CO CO CD CO CD CD CO CO CO CD cn in IO in IO m m m CO cn cd cd CO cd cd cd CO cd ed cd CD CO r~ cd c ff 5 OJ CD O Oj" CM CM' OJ O CO T- IO OJ T-" CM" I- 7 CO CO CO " OJ r- c CO CM CO CO CO IO " IO O) c CO "is TD -n C a O a- O c ) a O a. O } Q. Q. c c <U ID a. CL O O Q. O E. a ) XJ O f 5

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin - 137(f) 215 Upstream Purchase & Delivered Vlume (Dt) Fr the Eight Mnths Ending July 215 Exhibit 23 Schedule 1 Page 1 Actual 7/15 Cmpany Cmpnent Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 Mav-15 Jun-15 Jul-15 Ttal Clumbia Demand (DI) 1,748 1,748 1,748 1,748 1,748 1,748 1,748 1.748 13,984 Demand (D2) Receipt Vl. 93,477 44,244 137.721 Delivered Vl. - (1,21) 91.394 (1,2) 42,72 132,55 Texas Eestem Demand (DI) 1, 1. 1. 1, 1, 1. 1, 1. 8. Demand (2) Receipt Vl. 31, 26, 31, 9. Delivered Vl. 36,59 276,92 36,59 89.1 Tennessee Demand (D1) 74, 74, 74, 74. 74, 74, 74, 74, 592, DamancJ (D2) Receipt Vl. 432,171 432,171 39.348 1,485,779 87, 899, 87, 899, 6,278,469 Delivered Vl. 418,47 418,47 377.973 1,454,132 855,181 883.687 855.181 883.687 6.146.781 Ttal Upstream Purchase Vlumes 725,6 418.47 654,893 1,76,722 654,16 975,81 854,161 926.389 7,168,936 Ttal City Gate Appalachian Vlumes Ttal Strage Vlumes 362.113 362,113 327,7 417,222 1,186.8 1.226,36 1.54.721 1.22.221 5.958.62 1.738.15 2,837,842 1,944,972 324,467 (64.687) (1.5.378) (1.497.3241 (1.583,778) 1.659.129 Ttal fr NFGDC PAD 2,825.186 3.61 B. 425 2,926,935 2,52^111 1.436.273 71JK3 411,558 364.832 14,786,685

PGC Exhibit 23 Schedule 1 Page 2 Actuals 7/15! H i; TZ 3 CO c> CO S f ft 2 * O Q ^ > c c n S irfj <D 1 S H a a ir a r- rj. Q > Z Q. 3 U. 3 B

Natinal fuel Gas Distributin Crpratin Pennsylvania Divisin - 137(f) 215 Upstream Pipeline Rates ($/Dt) Fr the Eight Mnths Ending July 215 PGC Exhibit 23 Schedule 1 Page 3 Actuals 7/15 Cmpany Schedule Cmpnent Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 Mav-15 Jun-15 Jul-15 NFGSC EFT Demand $3.9652 $3.9653 $3.9653 $3.9653 $3.9653 $3.9653 $3.9653 $3.9653 Cmmdity.162.162.162.162.162.162.162.162 Demand........ FG Demand 23.7426 22.2196 22.2196 23.7426 25.2656 25.2656 25.2656 31.3575 Cmmdity.162.162.162.162.162.162.162.162 Clumbia FTS Demand 5.661 5.861 6.131 6.131 6.19 6.131 6.131 6.131 Cmmdity.168.168.168.168.194.194.194.194 Clumbia SST Demand 5.691 5.691 5.961 5.961 5.939 5.961 5.961 5.961 Cmmdity.166.166.166.166.192.192.192.192 Texas Eastern FT-1 Demand 8.6741 8.6741 8.9424 8.9424 8.9424 8.9424 8.9424 8.9424 CDS Demand........ STX-M2 Cmmdity.761.761.919.919.919.919.919.O919 ETX-M2 Cmmdity.686.686.844.844.844.844.844.844 ELA-M2 Cmmdity.686.686.844.844.844.844.844,844 VULA-M2 Cmmdity.79.79.867.867.867.867.867.867 M1-M2 Cmmdity.55.55.662.662.662.662.662.662 Tennessee FTA-4 (-4) Demand 17.9965 17.9965 17.9965 17.9965 17.9965 17.9965 17.9965 17.9965 Cmmdity.2943.2943.2943.2943.3219.3219.3219.3219 FTA-4 (1-4) Demand 15.3455 15.3455 15.3455 15.3455 15.3455 15.3455 15.3455 15.3455 Cmmdity.255.255.255.255.2736.2736.2736.2736 FTA-4 (5-4) Demand 6.642 6.642 6.642 6.642 6.642 6.642 6.642 6.642 Cmmdity.717.717.717.717.766.766.766.766 FTA-4 (4^J) Demand 5.4628 5.4628 5.4628 5.4628 5.4626 5.4828 5.4628 5.4628 Cmmdity.514.514.514.514.542.542.O542.542

PGC Exhibit 23 Schedule 1 Page 4 l* W HI \1 v> 5 t i O) 5 S rt O rt O d ^ d» 6 N in in t> r-- $ 88 S SS g c d d d d d d rt r- «* rt d i S 8 S ui d Actuals 7/15 ID rt IN Q 1/1 fh m ( < S 5 8p? 5 n d d d rt O CO Cl rt v - «H IM i«uj t r-- ss^ssss cd d d d d d d PS r-^ d 8 8 S ir> d ****** liiil!! E E E E E I E S Q w O 5 O U O 5 q O O ( ) ^ 5 in r-j r- Q.g s «rt TJ 1 = fi siii t (S (SI (-J S S S 2? 3 O «li) UJ O Q «, p c t d> Z. D Ul

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin - 137(f) 215 Upstream Purchase and Strage Cst Fr Ihe Eight Mnths Ending July 215 PGC Exhibit 23 Schedule 1 PageS Actuals 6/15 Cmpany Cmpnent Ded'l Jan-15 Feb-15 Mar-15 Apr-15 Mav-15 Jun-15 Jul-15 Ttal Clumbia Demand (D1) Demand (D2) Gas Cst Transp. Cst 1,245 1,245 1,717 1.717 1.679 959 1,717 296,478 318 1,717 153 1,717 116,494 118 84.754 412,972 1.548 Tennessee Demand (1) Demand (D2) Gas Cst Transp. Cst 89,24 11,525 1,693.19 73.774 89,24 11.525 1,724,82 73.774 89,24 1,49 1.543,66 66,636 89.24 11.525 4,868,277 127,6 89,24 2,144,26 46.866 89,24 2.177,78 48,429 89,24 2,18,51 46,666 89,24 1,45,137 48,429 6,473,92 44,984 17,736,77 532,374 Texas Eastern Demand (1) Demend (D2) Gas Cst Transp. Cst 86,741 775 941,16 86.741 775 89.424 7 856,427 89,424 775 872,3 89,424 89.424 89.424 89,424 71.26 3.25 2,669.617 NFGSC Demand (DI) Demand (D2) Transp. Cst 1,458,497 16,895 45,91 1,45,38 16.895 58,761 1,45,38 16.895 47.545 1,458.531 16,895 4,681 1,466.682 16,895 23.45 1,466,682 16,895 11.5 1.466.662 16.895 6.85 1,499,286 16,895 6,53 11.717,12 135,16 24.66 Ttal Purchase Demand $2.393.918 $2,365,81 $2,387,765 $2,397,17 $2,392,92 $2,392,956 $2,392,958 $2,425,562 $19,168,989 Cmmdity $2,753,863 $1,857,355 $2,514,214 $5,98,588 52.215.91 $2,534,444 $2,235,88 $1,577,45 $21,596,57 PAD Strage Rental and Transp. Strage Gas Demand Cmmdity 1,41.393 73,852 1,41.393 119.525 1.46,163 81.372 1,46.163 13,23 991,71 25.299 991,274 62.227 991.274 62,649 991.274 65.931 8.14.5 54,85 PAD Strage Gas Demand Cmmdity 2.825,958 4.15,261 4,614,748 6.73,83 3,162.963 4,594.856 527,815 766,756 (967,595) (1.45.622) (2.4,665) (3,487.438) (2.395,992) (3.48.65) (2,534,221) (3.681,456) 2,833.31 4,115.537 Ttal NFGDC PAD Demand Cmmdity 6,261,269 ' 6.932.976 8,41.942 8.68.71 6,596,911 7.19.442 3,971.85 6.686.574 2,416,396 835,587 983,567 (89,767) 988.24 (1,182,913) 882.615 (2.38.48) 3.142.25 26,216,129 Ttal S13.194.245 $16,722,652 $13,787,353 51,659,659 $3,251,983 $92,8 ($194,673) ($1,155.8651 $56,358,154

PGC Exhibit 23 Schedule 1 s s s an s Ol lo CN I*- I fn S3 :SS Si 1 CV Pages Actuals 7/15 h. O 1 CO 58" CM M pi in S n rtt- t a u> 1 3 S5" i*~ tn t r- IO T" MI m v CO (p T- ( } CN J^J 5 O Ul 8 5E S'S 5352 r«- i>- j CO 4 CO ui as 5f j O) 2 S 5 5^3 - - «t 5 5 O» CO - O'ID" rt r~- 3* 88 g CD IO I w t8 1-- w 1" in r«. " a> ai i i- rt S al TJ fc3 (M CNJ ^ 8^5 St 3 <M tff T-" CM" rg 3S2i ui 5 e i S ~ v r~~ in c cn cn ui t- as i c S S O t-. CD rt csj [M_ IN f q> in ed p. n N." CS IS is i i! 3! S CT cv S r-~ as fc a : ii I rt f as 85 ^ CM «3 S (D rt J- CN 1-1 C 1 ^ < e

Natinal Fui Gas istributin Crpratin Pennsytvania Divisin - 137(1) 215 Summary f Strag Vlume (Ot) PGC Extilbit 23 Sdiedule 1 Page? Actuals 7/15 Stre ae Vlume (DO Dec-14 Jan-IS Feb-15 Mar-15 Ar-15 Mav-IS Jun-15 Jul-15 Ttal Cl. - FSS Strage Rental Demand 18.417 18,417 18.417 18,417 18.417 18,417 18.417 18,417 147,338 Capacity 564.31 564,31 564.31 564,31 564.31 564.31 564.31 564.31 4,512,248 Injclln 24.527 12.86 44,35 9.946 288,594 VMthdrewal 43,129 17.451 151,46 56,43 421,29 Strege Transp. Demand 18,417 16.417 18,417 18,417 9,29 9,29 9,29 9,29 11,54 Injectin 24.527 129,66 44,35,946 288,594 Withdrawal 43.129 17.451 151,46 56.43 421.29 Gas Cst Injectin (24,499) (126.931) (43.961) (9.837) (286,246) Mthdrawal 43.129 17,451 151.46 56.43 421,29 NFGSC- ESS Strage Rental Demand 167,563 167,563 167.563 187,563 187.563 187,563 187,563 187.563 1,5,54 Capacity 9,195,462 9,195,462 9,195.462 9.195,462 9,195.462 9,195,462 9,195,462 9,195.462 73,563,66 Injectin 575,374 1,359.392 1,375,36 1,421,22 4,731.274 Withdrawal 1,663,29 2.679.76 1.732,286 27.823 6,346.15 Gas Cst Injectin (575,374) (1.359,392) (1.375,36) (1.421,22) (4,731.274) Withdrawal 1.663.29 2,679,76 1.732,286 27.823 6.346,15 NFGSC FSS Strag Rental Demand 1,666 1,666 1.666 1.686 1,666 1,666 1,666 1,666 65,326 Capadty 2. 2. 2. 2. 2. 2, 2. 2. 1.6, Injectin 66,139 59.64 125.223 VUlhdrawal 45,57 1.815 77,6 133.965 Gas Cst InjcOn (66,139) (59,64) (125.223) Wthdrawal 45,57 1,815 77,6 133,985

fm to (N (Q I i C- V (N SS ' i p> 1 D r-. i " ui (* in" uj i" in 3 «) m w 1 (S[rt > > O) ) cs ' CD" CO" O" IO" i e> in in C EN 8 S S S S PGC Exhibit 23 Scheduls 1 Page 8 Actuals 7/15 v S S CN S CN 3? $ S E_ p. m»- CO O) CN <N L ^ ^ O) a *- t «E 2 3" 3, "3 T- ^ e» c O)!~" 73 CN 3 S 3s$ S c ^" uf *- cp c f in c in" a) r«-" in a" c i t ci tr 1 ^ & t*- CN 3 ik 5 CN CN e"«" p>." i K" N-' r-" «>" <" a> g c < c, e i ft at t ^ 1?8 : it^aiguncndt-o"- i*. m ma i t-» r- to ^ $5 v m 8 c T ini u} m in a -?j i- rf n t > j JJ T- B cn 73 g g 5f" <S fe g S S 8 S Z»- ^ V- TJ (N t S RI t RI S! T O l-i T-_ T-_ i t" i" i" c" in in" I ix ''*'"" "* 1 c" v" c" r«.' ui i*- K" 5 8 5St 5t S! "8". -r < CN tt> m i g 5 5 ES S j S" g" 3

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin - 137(f) 215 Summary f Strage Unit Cst PGC Exhibit 23 Schedule 1 Pag 9 Actuals.76/15 Strage Unit Cat (S/DO Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 Mav-15 Jun-15 Jul-15 Cl. - FSS Strage Rental Demand 1.59 1.59 1.51 1.51 1.51 1.51 1.51 1.51 Capacity.269.289.288.288.288.268.288.288 Injectin.153.153.153.153.153.153.153.153 Withdrawal.153.153.153.153.153.153.153.153 Strage Transp. Demand 5.691 5.691 5.961 5.961 5.939 5.961 5.961 5.961 Injectin.166.166.166.166.192.192.192.192 Wlllidrawal.152.152.152.152.178.178.178.178 Gas Cs! Demand 1.613 1.613 1.613 1.613 1.613 1.613 1.613 1.613 Cmmdity 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 NFGSC - ESS Strage Rental Demand 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 2.5959 Capacity.44.44.44.44.44.44.44.44 Injectin.425.425.425.425.425.425.425.425 Wiltidrawal.425.425.425.425.425.425.425.425 Gas Cst Demand 1.613 1.613 1.613 1.613 1.613 1.613 1.613 1.613 Cmmdity 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 NFGSC - FSS Strage Rental Demand 2.4626 2.4826 2.4826 2.4826 2.4826 2.4828 2.4826 2.4826 Capacity.381.381.381.381.381.381.381.381 Injectin.45.45.45 45.45.45.45.45 Wllhdrawal.45.45.45.45.45.45.45.45 Gas Cst Demand 1.613 1.613 1.613 1.613 1.613 1.613 1.813 1.613 Cmmdity 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432 2.3432

egnci&ticq di 3 w ir> tj> t S S S t N O ) S? S 3 3 }Q tn L O d u i d d s N - ^ d d d (NJ ^ *'"~ S S S S 1 S <8 S 5F tv tn 1 d d rj L PGC Exhibit 23 Schedule 1 Page 1 Actuals 7/15 ignrinticg T-^dddiriddrJ^ t S m tn at t p CM r-i r~. ffl 5 5 2 "> 5> i O O O CN Dl rj d d d cv r- CN d d d IN KSSS$S(Na> msssi - ^ d d d i f i d d i ^ w d d d r J * O O O i Ol CN d d d CN S S S S c N t n 1/1 3 (N S L d d d i r i d d d ' c4 -: d d -1 d CN -s CN O O O tn Q<N"-ir-tnt-r-Uiin m S T 5 ui in uidcnoocno) inii -'dddiriddrjl CN d d d CN»-' CN d d d CN SSOPSSOCNS UlSSScNO) SSC>S L d d d i r i d d i L rsidddha- CN d d O d O CN CN Ol SSS55<NIJl S? O 3 3 CN CU? O 3 3 CN K ^ - ' d d d u i d d t N ^ csi d d d CN ^ CN d d d CN ^ -miust-i(^'--b 1/5 P CN CN r-. O<y----i"~»-inin W S ^ ^ i n JnrOOcNO O CN -^dddiddcn^-' CN d d d CN 1 S S «T 111 T O P P CN CN d d d CN 59 J nncscdc»(>?>nin)c cr-minaii inui«-<jikfj-g m P CN CN g ^ d rj~ g SSSOSSOCNO S 3 3 3 CN en? 3 3 CN 1 ^dddiriddcn - ^ CN d d d CN T- r-i d d d CN 1- icicivmuicnc r>-t-<5 m d CN CN 1^ S cn*-«-tfjt-t-if)in iv^^uiin ibqcnin m p p p CM i d d d i r i d d j ^ CN d d d CN ^ ID 2- m m at CN 3 O O?S33S* CN d d d r-i 1- T-ainmT-ir^tm inocmtvsc SS5S5S3 K 3 3 3 E 3 -^ddduid-^cs i-iddd-^'t-i ^ ^ g ^ Cj ^ t>i d d d * OccrjcNtDPCNOcnamifipCN SSSOSSPES ffi 3 3 3 3 T^dddiridLi csiddd'-j 3 3 S 3 i d d d ^ f^i 'I 8 - «a 2 3 CD >, ID IH

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin -137(1] 215 Summary t Strage Cst PGC Exhibit 23 Schedule 1 Page 11 Actuals 7/15 Straa Cst (S) Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 Mav-15 Jun-15 Jul-15 Ttal Cl. FSS Strage Rental Demand 27.791 27,791 27,644 27,644 27,644 27.644 27,644 27.644 221,446 Capadty 16.3 16,3 16,244 16,244 16,244 16,244 16.244 16.244 13,64 Injectin 375 1,975 674 1,391 4,415 Wthdrawal 66 2,68 2.311 863 6.442 Strage Transp. Demand 14.811 14,811 19.784 19.784 54.692 54,895 54,895 54,695 548.567 Injectin 471 2.478 845 1.746 5.54 Wthdrawa) 656 2.591 2.296 657 6.4 Injectin Demand (39,517) (27.968) (7,941) (146.52) (464,944) Cmmdity (57,46) (32,111) (13,56) (212,849) (675,422) Withdrawal Demand 69.567 274,937 243,637 9,978 679,119 Cmmdity 11.6 399,41 353,931 132,164 986,556 NFGSC ESS Strage Rental Demand 486,895 486,895 486,895 486,895 486.895 486,895 466,895 488,895 3.895,16 Capacity 371,497 371.497 371,497 371,497 371,497 371.497 371,497 371.497 2.971,976 Injectin 24.453 57.774 58,451 6.41 21,79 Wthdrawal 7,69 113,888 73,622 11,51 269.71 Injectin Demand (928,78) (2,192,899) (2.218,369) (2.292,399) (7,831,545) Cmmdity (1.348,216) (3.185,327) (3.222,617) (3,33,161) (11,86.321) Wllhdrawal Demand 2.682.667 4.322,366 2,794.177 436.837 1.236.267 Cmmdity 3.897.421 6.279.87 4,59,93 634.592 14.87,193 NFGSC-FSS Strage Rental Demand 26,479 28.479 26,479 26.479 26.479 26,479 26,479 26,479 211,832 Capadty 7.62 7.62 7,62 7,62 7,62 7.62 7,82 7,62 6,96 Injectin 2,679 2,393 5.72 VUltidrawal 1,846 438 3.143 5.427 Injectin Demand (16,682) (95,32) (21.984) Cmmdity (154,977) (138,446) (293,423) Withdrawal Demand 73.54 17,445 125,169 216,118 Cmmdity 16,78 25.342 181,832 313.954 Ttal Cst 58.46.464 $12,479,496 SB.B85.374 S2.353.964 fsi.356.847) ($4,834,62) ($4,822,719) ($5,158,472) $15,592,658 Summary Strage Rental Demand 936,582 $936,582 $936,379 S936.379 $936,379 $936,379 $936,379 $936,379 $7,491,438 Cmmdity $73,196 $116,934 $79,76 $12,373 $24,828 $59,749 $61,84 $64,185 $492,145 Strage Transp. Demand $ 14,811 SI 4,811 $19,784 $19,784 $54,692 $54,895 $54,895 $54,895 $648,567 Cmmdity S656 $2,591 $2,296 $657 $471 $2,478 $845 $1,746 $11,94 Gas Cst Demand S2.825.958 $4,614,748 $3,162,983 $527,815 ($967,595) ($2,4,665) (52,395,992) ($2,534,221) $2,833,31 Cmmdity 54,15.261 $6,73,83 $4,594,856 $766,756 ($1,45,622) ($3,487,438) ($3,48,85) ($3,681,456) $4,115,537 Ttal Cst S8.46.464 $12,479,496 $8,885,374 S2.353.964 (SI.356.847) ($4,834,62) ($4,822,719) ($5,158,472) $15,592,658

L - PGC ExhIUt 23 Schedule 1 Page 12 f** ^ U* CO ID. ED CD _ O 1 ui r~ c cn K u; t; v f~ Ni^uiuiuicDVrv "3 ^-s a* rt T- CB T- 3S I Actuals 7/15 33a gs Sg t Oi * a) *- O as" a"-' T 3 * O > "O (S «- safe ss E2 S S" 88?5 CM r- eisi ui f«- * e 1 S R 83 n 1- t GO. "Jl CD -ff " USfe S3 3 CMn 1 Ot U) n c 3 S rt c Is 2 Ul CD V Ul w" 1- CM" ui 33e ss s <& CM to to «a * r«. <D" T-"» " n " r«. CM *- ll> Ol CJ> CO "T CM S C s ^ f i rftn ^3 i ui ta t q tv K j v n ui 3 A " 1 3'T-" i m' SS s w ss ' m p a 1 r>- U) T- r~ m T- i- cu CM T- iii ui rt e v «_ 31S v rt ;s s: aj CM # ft S -"8 ffifcggg e -i CM H in ttf f" P t i p SB rt s. ss I- &s r-" t* g fn 33 3S 2 S <ci CM CM t r{ 8 85 8 O C, 8! S S' IB V -V P- O» i FJ CO T ID ggcs; V to «Ui < cn r>rt t in ia n ui 3? ss 8 St SS rt O 33 IN SS 33 S3 S S ft S 8 3 Kfcprrfc?--Bia f~ CM P- N rv A 1 rt ui p-i SS 8"' OHO t 22' 3 3 3 I*.' ID" TO 33E3C;ap t j t t~ S m n ft?" 8" 5S & HJ SS 2 O J O Q O O O O O :5 3"? 1 t. u> m 11>- a S 8 Ul O) S3 CM O O).-'t* rt 1 -><5 St- u> 1 _ tv ui t A «* n c iv as * in O SS" 8'" 88 ^ tn *»»- S 3 38 1^ s t_ t ^ td C4 u> a Q rv ^ ei *- 4 ul t 3 Si tv_ cn 3 1- Ul 1 V CN O) O I CM r~ CD 3 I 1? 1 A S t ai ^- O > ~ ffh S3 35 1 1 - * & i*) CN ibaj S «m 3 2 5 3 ^'M el ii si s, is, f-6 SiSj t i t S 3; n z q> D a. in S -a ce 1- S s &! S 1 1 a 55 s 3 S 5

PGC Exhibit 23 Schedula 1 Page 13 a s s 8 fsk_. T O CO S 5 S CN S 3 n CN r- at Actuals 7/15 8 8 5 S" I tf i a" S 3 I S s si" 8 S s 8 a r- CN s < M 8 S cn s a" O O CD r- 8 8 5 at m ftfc S 2" CO s S S 8 3 S 3 3 8 c 9 i r>- N f Ss' * i I s's" fc 8 8 IO 3 fc a cn 8 8 32 r~ a a 5 S a 'cn'" c a Ol IN 3» CD ( 5 S S'S'S 8 8 88 333 a s 3?8 S is 33! S 8 8 3 sa S 5 Si IS! CD 8 t- S8S ao ^- V CM" ui IN 3 3 3, 2 l 3 t- «3 e B

s s s it S S 2 s s 2 S S 8 s s a s s a a s CD S K a a s si a a a ags Ul» S" cn g ssaj s s a" 3 8" '88 8 a w" U) w 3 8 8 S 8 s Ul s aga a 3fta ai 5 a a ft s tf 8 8" a c Ol i & fc! CO 3 ^ 3 s a - a - a ^ s a S IC O CD «- * Sft" a ^ KS 8 - IS lg ' ti ) 5 3 Si 1 3 uf T" g a in JN tf i i g s tf s? s a > c < g S 3 8 3 8" S 3" 3 S «f ft S 3 T f«. r«. ui S 8 8 8 g a cj i R S" a sa cn 3 ri cn ui A S 3" 8 a" ri fc a" 88» 8" rt u) fcs ss" «( i S8 8 n IM ( > SS as" S3' 8 n ON-' PGC Ex»iibH23 Schedule 1 Page 14 Actuals 7/15 S E as if E 3,5335

PGC Exhibit 23 Schedule 2 Page 1 t S. N "I < _ m* us" OJ cn in T- u) m T- > c UJ t t~. F~ t" " O at rv iv CN K c c«i ) > i- «- r- rt O CO Actuals 7/15 M Cvl tv to CV CN CO CO»» CJ1 t" V IO* CN Iv. rv" c" CO CN cn ui r- f O cn T- 3 CO CO Cl CO CD to ui ui h- ^ CN rv tv- * ui in rv in (v «t tv Ol" IT)»" O Iv CO CM k rv (-4 O PI 4(1 «T-" rv" c S CN CN Cl Ol t if tn t* t" T-" c t c ui t Ol CO Cl T-" (D to to i- i- rv <D Ot at t at i ^- tr W-CM-JJ" Cvi Ul O) CO Iv <» Ul ui" t* CO Cl CO rv O Oi Ul tv. us >- CN N IO CO S_ tv i CD t_ rv fv Cl CJ> a> t 1 * (SI " v ci t t i i S O) (v CO TT CM ui rv ci t" rv" ci <5 c i c CN cl CO Cl» t t t Ul Ul fv r-- T rv T-" T-'CN" m i CM lt> t v I- to c c 1 ui t m iv." t i at fv r- iv CM tv Ul CM rv t ci M in * v_ c_ rv ui t ci t t t i Ul CT) t i N i- O T-' T-' Cl Cl ID rv c ci i to Ul CO Ol O O) tr Ul Ul N." CO Ul CO CM r- O <-" r-" CO i Si 5 Ul 1- rv fv" t" ci t i CN i- O -" '-* t" v> 5 c rv t in m t" " i" t t CN f T-" t" CM V CO Ol IO ui c t c t M r- tr CM O O) t Ol Ol s i? fv" O Ul??! a T-" T- Cl CO t *- CM IN T- rv ci CM O CM" fv Cl O Cl tr tr CO CM ci t h- tr ^ t at at t- S * t (N i- t CN IO to i ci ui T- Ul f Iv cl c" to CJ T- CM CO CO r- t ui Ol CO rv ir c" ci Ol c t r- ci OJ «to ci ( O O O O cl t rv ui a" Cl Cl CO CO i- rv CM rv O O Ol O CO Ul ^ CO CO Oi <- «IN" OI" fv" at c N ^ fv ci rt CM rv i i- IO ai tm CO r- m O CO T- CN Ul CO e» in t Ol i- in * t" tr t O t" t' rv i ci r-- 2 ci Cl Cl (N rt rt CM i M </> < CO T- S S 2 Ol* Ol* iv." CO 1 Ol (v- CO CO. ^ t > t tv 5 v ci rt CM w a.s c c ra n m -S = «) > CD 5 5 CZ IZ c 'C ^: J: W CO tt tu LU a. a. ^ < < e Q.. < 111 2 S 2

PGC Exhibit 23 Schedule 2 Page2 5 «rt 597.2 t i1.164,e m CNJ r«. m K IO Si? 2! W CN *- at iv e r-. " CN" pi" S > i ID U> r- Actuals 7/15 S V rt 4 t~. 597. $1,261, O IO rv c" iv <n < CO "J CO St E i- CN r" c cn" g t S hv c jv CN 1 O ( CS <N» 6 5 5 S 5 CN ^ rt i CN f*> t S cs 5 ass icn JJ 5 S S t CN CN 5 rt in CN O CO T- '" 3^5 t JC R ass Ot i- CO iij 5> cbs> ifl ui i"- " rv tv uj fsss O Iv CNijJ i S OI uj Ol O CO K tv rii CN t rt -" i i»- ID iig; iv" rv* rv." t- i ^ ftfv Oi T- fn "fif i tr rt ci tn rv U) c" uj cn tr RJ 5 icn" JJ" Oi i s s s «- ^ Ol c"rt" ui S CO O Oi 3 5! 5 S m K 5 S t i ^r 8'S"S 58 i i CN Q to ui iv tn O) Oi tr" ID n" 1 CO " tn c CD rv t ui T H cn i (N t" f" i rt rt tn O to CD CO Ul (N Ol CO -" Ij" 3 S rt iijj Ol O Ul ir in rv CN cn i a S O E llf nj m e is "s g ID a cn cs ^ a ii M W tt UJ Li! il? 3 l a.. c 5 is is

PGC Exhibit 23 Schedule 2 Page 3 CO e O c Xf CO CO c c c c m w c i*- i CO <D ID CO in 3 c" > < in in v* ta m v* Si CM CM r- e 1^ CM" CM" tfl r- rv CD OT c r r c' OT e" OT Actuals 7/15 c/> m c < r~. e CO CO CO e in» t CD *- > CO t e > in c m" " in T- T- c cn Vt V* w Ol Vi fv. CM O CM 3 r m OT m CM e t CM e 1 CM" CM" OT 3 O CO O O m m c' c" CO CNi (~~ CN c c t i CO CO (/></» trt w t- O _ e g w» in e" O CM CM O CM CM ' r t t tv OT rv e t CM" CM" M 3 3 t ta t y- «c t' ai rt CM r~- CM CM CM O to CO CO CO t/) «/> t/> l/> c m 3 CM 3 CM $ 1 i tn Ol Ol cr CM" CM' OT 3 c T- O v h- CM O O c Ol xj- t t t c c «w c in t- r i*- «- " e" c <q in xr t" r-" t i- t» ID _»» 3 CM T Ol CM m CM 1 Ol t fv 1 OT CO fv CM" CM" OT s 3 CN c in in v c' c' c Ol O CM CM O 3 e CM fv. CM" CM" CM OT rv fv in in in t" 8" OT t O) e O O O c CM r~- CM T-» «O t in h- e CM t" " T CM i-" w" CM CV CM CM CM CD CM IO (fl 4fl w i 3 CM i d CM" CM OT c CO OT c" OT ( IO a t OT 5 ^ c m m m i c c CM c CD c c c" i-" V. -r- O Ol eg S3. t O ««-* in c m m»» i fm CM CM 1^. CO ' c CM EN CM' s tir CM 1 «m e CM" CM" CM OT t t r in OT CD w t r in OT r 1 t- OT CO CO t" c' OT OT h-. O fd CM» in m t CM t" CM" e" t- t w CM CM r-- 1 CO CM" CM" CO OT c c CO OT CO ff tr t" OT CD OT a> m r- CM -cr -cr CM c t t i/» i/> c/> t/> r~m M in CM t -r- r~t" " r" CM tt i» t-w 8 1 ai CM r CM' CM" t OT CO CO t- OT CO t fv." OT rv." OT Ol O CM t CO,- tf CD c e» *- m _ CM e CM t a> CM i c t m" t" r-" CO M CM t CO e' CM t- Ol t m w in in in t- w OT $1.2 s tr r CM e CM" CM" c OT *- to OT CO r~-' OT h- OT si H- CC CM c d) a (D ta c ni t t OL CC Cd c c c c CM CO tj ~ = IU QJ W Ul & CO tramt CD CD CD lill a. a.. CL CC CC CC c c c c a ' 8 '-8-8 '5 3 3 3 3 TS - O15 O O 3 "5 II? a. a. a. a. > 5 5 > t- CM CO tj S c ta c ta m iaccc ec ~ c c c c a g w Hill ai?ii< a. a.. a. s >- CM ID a K a c c 3 3 II a. a. CM to jd ta t CC CC c c g TJ B 3 3 II a. a. c c '.S 3 3.a xi S b S CD CO a: a: IS B II_. D. s mtien.o

PGC Exhibit 23 Schedule 2 Page 4 rt O Ul - CO CO cn cn tt O) T IO r^. in d) m t' " N." O c t rt m CN OJ ^ T (O in m» v> CO CO CO COOTOT 3 Actuals 7/15 r-. i- fv t c t- m Ol" OJ T- > > c CM T- t» <f> vt 6. a rv r- T- CM rv t O) T- T- to t- c m rv fv in c in Ol c" CO" Ol Ol Ol tv. fv. t' CM e CO OT OT OT OT OT c m c i-v c t c" CM" t- Q (O CO T- t rv i > in OJ i rv r-- w> (/»</} c i- Q O O t- rv m c t»- t t OT e * «v tj" Ol" Ol ) tv. (v. iv." (fl r*- t- Ol OT OT OT OT OT Ol OO tjm i e" a>" in 9251 O OSi (v. Ol w OT OT OT r^ e _ i- c OTOT m»- t" ai' CM' CN O OT OT 3 CD CD O O O i- Q O O Ol t to O a S c e t CO c e tp O c fv c* t t r-. t t" «>' tr i * CM CM tf) WOTOT *» CO O e OT CO CO i- tf t- OTOT t c* i" 1 - CM OT 5?3 t- 1- Q 3 t t t- g O rt O O O t S GO CD CO O CD» OT c t S c i t m c' " O O CM CN Ol CM CM CM CM CM t t- ED CO c OT OT OT OT OT CO a" T- CO rt O O O c c rt c rt (O c CM CM CM O (N CM CM CM W OT OT OT S CN O O COOTOT Ol tjtd" Ol" t- OT t- OT CD CD O O O i- O O O tv. O O CD CO t» ^ CO t- rt t in CM OOTOT O t" t" O CM CN O t" CM CM CM CN OT OT OT OT OT 3 5 3 t- 5" CD c t- CM a CD c t t t- e CN CN OT CO e a t t- T- tv fv Ol CO* e' " CO r- r- CO CD" i-" CM CM f- CM CM t CO c OTOTOT» OT CO CM rt tr S S SI CO CO CD ( a: tr a: a: c c c c "fi B "B -S 3 3 3 3 Q. a. a. a. T- CM CO ffi ) fl) fl) t ( CO ( cc a tt : c c c c 1111 i m a. CL CL. - CM c tr Si CO CD td CO rm X. OL CC { = c c c c t3 O g eg ' is t3 g. g tl D. D. CL 2 s < CL :in Ti 3 T3 a CL CM CC OL c c cti cti 3 3. - @ 1 _J > > CM t t K CC c c B'-S II 3 3.. C c 5? X) XI "5 S b b 1- CM c ra cc cc c c O 'B-8 _ 3 3 - CL

^-2 5 8 O CD (Q- a> slss tv O CO CO CO t- *- CO IO Ul CO * O Q CM *- f ^: in ' d Exhibit 23 Schedule 3 Sheet 1 ^-2 5 8 ^ r~- T- CM t,- 1 O sss fm OO # O) tv g 5 5 S SS' rv ^ _ CO CO CO «P *- c T- c ui m e Q CM»- T" T- 5" - in -assss Actuals 7/15 ^ C O g g SSS CM CO tp n" S 5 82 t S c SS T- V O Q CM t- ai - ib»- t >- Q t- IO M M M M ^-^ 5 8 O c6 CM. to - g cn S fm tv ^ CD CO fo CO ^ T- fo T" CO Ul Ul CO * O CJ CM i- t- aj- is to»- Q O O u> w S*» u> 5 rv pj T- Q ^ c SSS sssl (M t» # ffi tv in t- s c d ^ tv c e < # T- c i- 3 w m c Q FS t- i-»- - Eft ri *- <e - tv t 1- _ T- t d d CM c # a tv in 5- S 5 S SSISS' v T- e T- e -r- t in in c CM 55 q q q -ffissss SSS O s CO S c tr (M CO tn tv i- i rv u; CM t O i" Ol in V* t W ^ c t CO ^ T- c *- c ui m e V d CM i- t- - B p q ri t y- q in M M w SSS S IN # S 5 8 S 5 5> d T-' ss SIS t S S S!3S tf O O rji ^ >- - in q q q»- t O Q O in m MOTOT fv to 1- O T- ^ c sssls v t <- O " SSSlS' c" P t- in OT M S CN # m rv O cn d d ^ OT OT fv t rt t- c c ui in CN tr q «^ = r- aj in q q Q t- t - m M OT OT w CM CN * ^ Q Ot rt rt «P t- t- in S Ul v «- CO Ol CO Ul Ul CM a> *«O Q CN t- t- «,* t 5 5 i US O O O n t- m «- ^ <e TT in OT OT OT M tv to r- - r." CO O SS: v CM to CM j v m t in tv c" ui d OT OT s d d t^ OT OT v a d CM t- «- t ifi q q T- CO i- Q Q O IO OT OT OT OT tn O ci S'S = ^ ^ 5 S. 52.. CO tv 5 s i s s i l- tn cn t t t a = 1 CC CC O O O U-»s <1? s fff!i CC CC B tc «CD CC K Ifltj 2 S q tn t it 51 m Q. u a. s t t tr 5 ai en a) t 3 a: a 3 = g C ' < at a) i t > > (C ' tn 1 1 a) B P S i ; a a CO u.. Bl r- 2 CM to tf

5 SS?!* M *- _ ^ O O SSS ir- CO O CO d ^ S SS SIS' ^SSS # gj t f m T- eg tm t g O OO > s^ ssa 8 2ff 3 f 8 5 8 SSS ss CM CO D* > i~- i»- CO t d d ^- O Cp 7 (*) t; ^ S u) i 3 n * O Q M i- r- y- «; g 2 p q q d ui 5 S S S TT «n n S- t to t Ul Uj CO O Q CM T-»- tt _- - B I*- t- O CO t to ip t- t t- CO U) Ul CO t O Q «= t- t- - 3-ffi q q p *" s» s s s Exhbrt 23 Schedule 3 Sheet 2 Actuals 7/15 r-» c * ui SS SSS *- y~ O) S> S 8 O O d ^ sssls CM CO cp tn tv ui CM CO ^ O) tv Ul e Q d ^ tv CO CO CO ^ = CO ^ uj ui t tr d q M t-»-»- -.- 25 q q q d *" s» s s s tv ^ Q c e ^ t T- ui ul t CM t- y- r- q q q d SSS S # fv 1- (O CO CO en iv in T-ei-3u>irit 5 5 SSSISS SSS» s s;» 8 ffi ui = fv CO O cs SS S^ 3 w e S i F- ui CM <p i- O E e Of ffi O O O O CO SSS tv «O CO CO CO «- c e ui ui c» O Q CM y- y~ y- af is q d 'S»S8S ^2 5S SSS tv O CO tt T- y~ V y- UJ y- <a «t t- g O CO ^j" S^ "SSS fm CO ^ e» tv ui CO Ul _... CM t- t- t- tt O Q m- "5 SS" - i- CO 5 8 SSj tv CO tt y nf <? O 8 IM t S O O d d ^ T- (O t- CO U).. tr O q CN «-,* U IO O O O ei rv c tr tt CD _ :-2 5s 3J- i a S" in CM CO JP 1 (v Ul tv T- O CO CO CO»- c t- in ul c s ss; t- fv tt CO m- Ol " "S: CM CO cp i tv m T T CD q q c S S tv y- c c e y- CO t- c in ul O Q tn y- y- ifi O O O <g tt tf CO ^ 2 5 8 c d d» «M t- t d y^ rv e tr CM CO ts O) tv Ul t" v ^ 5 S q q 8 S SIS S tv T- O CO CO CO c?* T- c T- e ui ui e tt O en t- y- y- ) K q q q ci y- q in M M M» & S < s B < I- = c S Q: ^ ui S fe 5 S. in fc- p «tn _ V V O q Q: ec 5 1 e E E. «c c 5 i; : a a = = 3 itifili at t tp t ti ^ _ tu t a> ra e (T O a O 5 if i m 13 c t- fl) c*i tr ;> ) t B > > a i g) CD to CJ) m r a 13 t.s CC CC jg H CO w t CO ^ < u.,

ay tn iff S I in 3 T- iv» O O O Q Q 5 t" CM i in rt S w ib t i5 i- in < cn ' f-j rj.-' t-j m 8 M W (A m i* v (M i > rv t? sassss CO ID rt rt T- SSSS3 rt rt ri CN Exhbit 23 Schedules Sheet 3 rt ia 3 h- y <N p _ IM O O p Q Q 3 IN IN i in rt m ai iv a S t i at V CN ) W [v TT slssss c c m -- CN tv iri in rv ggggg S q d d «* M W M ^ ri i ri CN Actuals 7/15 S CO v Ol UJ T~ aj m A rv p Q ui rt rv in 3 i- A e 3> ce CN ey r: i^' w M «m T ^ m m ^ tr d d d d d d A S5 M M i5 * c i c t»- CN iv ui ui rv SSS SS d d d d d M «s A M S # # * # # t' rt rt rt CN S > rv v c O q v 5 CN eg 5 CN c q ui ia t- v Ci t is en at ss s 2 ssssss i rv «tr CN # # # # # ri rt rt CN rv tr rt T- en CN C tr rt a T-* P p tr 7- fn S to T CV c q ui t tr us DS t- is i eft s 1 ib 35 t- 81 a> 8 ^ i 2 ^ SSS S SSSSSS iiiii # 5P #?!fi%3 tr ri ri m rj is # # # # tr ri c ri CN t "- SEn tr r ssi^sis s ssssss iiiii 2SSS3 ^' ri ri ri tn fissjg rv tr m -' d a p S *" W fi! Si * SSSSSS sssss A 8 " p P " d it H w t» # # * Jfi # N- p Ol cn rv ^ q ui in t iri in tr ^ ri CSS rv tr rt -" " s tn CN t- IV t» 1» W t* w ejj ^ ^ SSSSSS v m t A A ifl SSSSS K S Ol rv tr rt 1 sgi ; - S SS!; 8 S S S i vt S ta s rv in CN CN»- tr tr i K iv ai ^ q 8 S S 3 S SSSSSS III s^sss Iv Ul CN CN *- ^ i- m t t Ul i rv rv i E SSSSSS gssss SSSSSS sssss is S # # * # # CO C7> C7> fv ^ O Ul Ul rt ui uj» ri 11 as 3 HI 5 w. «S E HJ ^ tn» 8 g w 5 UJ m S w m m 5 "O "D c c rgfacb c aj c n) rd cb E E E E ai m u ai > a Q a a Q < lis n> n] ni nj t w <B a a i a a O t S UJ Lu S < is ta O m J!c tn CN _, c iu UJ e _ i 3 CN Ej IN CN, 4m t > UJ tu 2 CN CN T- ^ Z ^ i ri

1 Ol»- S t? sa &SS S «E» -r CM ) i -i 1188 tr w m m ^ isssss T at < 8 SSSSS # # # # # 2S8S3 tr t ri pi (N # # # sfi # ^ rt ri ri IM' Exhbit 23 Schedules Sheet 4 Actuals 7/15 ) - 51 p g Oi cy S ai in 6 c fa m u' t 55 ^ ^ ' in t t- i» rt ssssss CO CO rt rt S p P ei Q' M M K 2 8 8 3 tr ri ri rt CN "" K S S tr rt t- O O sauss s tr CN ffi Oi rv tr ssssss c c rt rt t- CN in ui iv SSS38 SSSSS # # sfi # # tr ri ri ri i < k tr SSSSS CN CN t- r--' S e S» t* v>»«b p O O Q Q t- CN CN (6 in S S S S E S S S S w CN Cn m jv SS88 SSSSSS * S SEn * sssssi ssssss CO CO n rt T- d K ir. if, iv SSSSS Sssss sssss SSSSS 2^883 tf ri ri ri CN Jfi## # # 5S883 tr ri ri ri i Ol T- c f- p p q g a saasci a tr CN m > rv tr sillss SSSSSS m c rt rt i- g sss SSSSS 2 S 88 3 tr rt ri ri i 8: sssss s tr CN 5? OJ rv tr 88 «CO rt rt t- CN rv iri ir. rv 'SS ssssss sssss ae # # # # in ui v t» ri CN CN CO IP sssss CN tn t- r-^ S « t* ^ ^ ^ K T SSSSSS c t rt rt t CN iv m in rv sssss sssss Sfi## # # 2 SS S fi iri iri tr ri c fv tr rt O P P g sssss SSSiS&» ^ 2?> S S 2 S a S 3 t 3 a SSSSSS c i rt rt i- «iv in in tv Q> CD CO to ID O p a p S S O H» p" t» ui p CJ> t- O CN rv rv fj ai t rv tr rt 8 SS S S 5ES S tr ^ ^» ^ tr SSSSSS c t rt rt t- issss SSSSS # # # Jfi # tr tp cn i t v- m i rt iri iri ^» ri i K tr rt p p q a t" tn CN t in 3 sssss S»»SU s tr «p ^ tr SSSSSS CO t rt rt» ty rv in in rv sssss sssss # #!fi Sfi # v m i t 3 tr rt rt rt CN S * 8 sags fi if s ^ i 1 a-figs c 3 u a ID _ rt n» t- JA i e (QrnAjnia] E E E E E. a) iu ID iu iu > Q O Q O D < S s P] fd CD RI E E t 2 E _ in 3 ui in S.. i t CN CN f t- MJ W W W cc a : tr "B a a a a g u «5» t: c fc t 2 «5 5 m 3 S B 3 S c en tfl tn is tr tr tr tr TT t: c t; t: in ta n t t * a. a. a. a.. Z CN «T

r**- tn tr tj- p td # t ift t- tfl rt r~- r- tr «vrt <M CN ^ ui d d Q t- M M M CM E O CSI CD t- "SSSSI Exhbit 23 Schedule 3 Sheets t m t > O) CD <D t- r-; m tj tr in w ^ (v 5 K Q (vj rt CN 5 t- iri d V* i CN ^ g tn rt tr in O CN tr tr e fv ^. (v S cn Actuals 7/15 Ol ^- m CN O CN «N _ t- M m MI M a> # O) CO t t- m tn i rv Q FN tjo) ct S CN a ^tsssi M t ui v tr c m in t- t h- ^ rt d rt rv iv N- rt CN b tn ^ t- iri d ea d s s - rv w ri Q CM' «N 5 CN ^ 5-938 ^ SSSS O CN tt tj l tj fv rv Isss s P CN tr tr c t SP d m t tr > ^sssls 1 # t- in CN O t m * * m in»- c? CN 8 -sss O) # y- in 8 S - CM O -SSSSIS t # rt rv rv (v t en tr Q tn CO t- "SSS: CN tr tr t c t d d d «v c p*- T- isss 1 in CN O S rt a CN O ssssl: 3 c rt yf w CN tr tr e r*- ^. (v S t S SIS > t _ CN i rv a t- cn CM CM h- d d d t- M M M rt cs K 3 S 9 «6 - in «P CM" «N P P SS -SSSS t rt tr N- ^_ iri t isss rv. # y- CD N. a 5 Q en S rv ui tj- rv ui in ui t- n rv rt >- ^ rt CM 5 -ssss t rt tr iv siss sss u> t CN tr tr a; 8 SSI rv tf: t- c iv e SSS 2S CN S rv t > CN CN rv d d (v. rt Q t- rt CN O O t- iri d d d f- fi» ««SS tr # In 5 CN 5- tr a: tr h- OJ t d d Q N at tv t- ^ Ol tn Si r-^ eg d d H» m t i yf V rv m ui t- rt ^ S CN S O in d d d t- M M S s s 3 S S 2 t 3 188 "SSSSlS O CN * O) ssssl rv# y- to rv c 5 m li I S < O 1 ^ S < iu P i i 11- tn in t fc fc fc m 2 g < 2 i i11 i S tn fc fc fc e «q O 5 O ai 3 (E a O O O O u- : a u- is a < w K Ills E E E E : in Si E E E E ai < Ul 2 1 rt m s I in 1 i s 2 Z H Z 2 CN rt

PJ tf CM a PO (*> (O tfl tj- O) 1 (v I*- t- g3$8»- * t ffi p tr ui ^ ^ r-- a tv (M" t t 5 O * ^ P q t s ui d sals t q 8 S Exhbit 23 Schedules Sheets Actuals 7/15 * *. P OJ v Q O O Q q rv ffi t Iv to CO S 8 s 1 8 8 ssssls t ui v i CO # tss s csi tv" q w sssls 38 # tnj fv ui tr t ui d d ss rv t P d t tr t 8 iiss S S S SI s c ci ui tr en > rv rv T- t Q t 8 8 rv us ui d d d w m m M 3 d t ^ t lis 33 t q SSS w t SSSIS 3 3 5 ^ t SSS; Q; _ K S < O S < UJ t a _ c S i a E a: ir g 5 ui?8i ID.9 2 c g P F c Q; S S i E i i «> v 5 3 te CC O O O O u. 1 111?f 5 g E E 1 S S E E E E ci is iiiiiil «p 3 tn tn O O O O U. is z S z C T> -C OT «to 1 O ^ tn a B a llf S z * z

«SS SI in»- i- (N tv «> -'. v 3 8?»SSSjSSSlS S t i- «- -* N tp Ql _ t rt n a d * & vi Q K M M 15 Exhbit 23 Schedule 3 Sheet 7 Actuals 7/15 58 < i in t- th m 1 to rt rt tn T- V f SSS tv d Q W M W < sssls IO O i i -» Mi-"- rv m -: 3 8 338 S^SSSSlSSSiS S-S-S33S SSSSSS 338 23 SSS tf) O ID i -»- tf S S S S S 5 SI 3 d "t P P P -isssslsssis w T- * IN T- i- IN S t ffi 3 X H 338. 3 2 s iv- in m.. P P ssssss ffl t t- t M m g _ i?ss8 sssl asssiss s 38 338 sissssisssjs to O to t- ;- tj" 55 M e S T- *" CM M S S W sssls {M i 3 V < m T-»- S-S33" 338 d d i S 8 S 5 S _ pp?ggs - N d a CM» M W «Issss S d d Ml W i-» m r- vim ip 5" s?8s SSSJSSSI m - tj in ffi «N e ee s a y- SI*888 3 8 8 ^ gsssslssas rt rt Q m M M M aj ra m d r- - S-S-S3SS SSKSSS m T- tv T- T" 338 SSS S 8 c S rt d d ^ P P 338 35 t- CM SSSSISS Q ^5 3 M. e- O -? 1 i- i- E a> i a CC ft: O O O u. i t v- 5 is td C CC aj i i i S S c c? tn t "S S ce cc cc : a? 1 mj'ttvltunjc Sfisaaacc al t- S

Uf IS 5 c n cc in c.. CM # (O ^ (M I- Ift v IN # # ssls 58 S SIS tn cfi # P d S-5SSS8 SSS 3 2 sssss^sssl CM a v *- _ t t»- «- I-siss sssss a? s 338 SSS N CO 82 (O t- T- S O N» O. _ 53*888 S CO t- CN CO O) ^ T- JS9 88 8 SS IN M sssiss m i- t» gj T- 3 3 8 S d t i in # Extlbit 23 Schedule 3 Sheets Actuals 7/15 CM # # S3 SSSSIS 58 SS CM # # CO ^ CM CO i- in tr > P d l d sssl CM # # S3 - P S 8 SS <N # # 23 ; S 3 < P q < SSS: SIS CM # # S3 P d l s 58 S SIS CN #!^ tp SS (-sssssss ssiss^sss ss O Q CO - t-. in t- tt O CN tn a> T- S O c rt c Q 8 a a" O O S isssisss m* i. 5 CM # # S3 S S 3 3 ssl CN # # SS P d S 3 ssls d c tr tr t- 53 S3 CM # # P d d d M M S S9 18SS8 sssss 38 m th m # CM i-. CN CC 338 S3 SSSIS m T- tr If) cf CN T~ T- 338 to t- t- * CM CO O) ^ O C N Q Q Q Q Q O O - - s 1 g s r- 5 eg O sssssslsssls -I ^silsi CN OJ ^ T- to m T-. tcncmgdlqoqo t- S 3 3 8 n # i- * m tri m # t Ef S 2 = td Pi CT lili.i a W W Ml M -?S S3S8 32 338 Qct-t-'»iOt-'VliniP t - c N d d d d d d d C M M A S M I M M M I M CM # # S^-S S S 5 9 8? SS S 8 5. SS " «d d d SSIS rt 14 M M rt a) iri O) O SSI tn # # S3 58 SS CM # # t in.. 338 t a> CM q t- t- w t$ M M sssls in # CN IO S3 is 8 m 8?i 5 d ' P P T- O CN O O CN IA B S sssl S CM m ai T; 3358 88 338 S S S SIS s s n # H 58 SS d S SIS rtcn^-t-triof-trm 5;-S33833SS sssssslsssls S 8 fs 5 5 ^ S S c rt m d d * P P P 338 i- CN q q SSS CM t» M M «t S CO c 5 ^ 91 1 *.5 w! ( SSOisStu 5 S i-i-.-g- c c c i ii i IS?2 >«ccccuaitu ) 1 ^ 3 3 (ECCOOOu-U-Ua «? ^ A 5 c 2 t w t _ (f cc a - tl? 4) <B 4f <D-=f=--&^ is IS c (C 55 8 tn in ei a a c a.. a.?f? tr tr tr.. ect: tfl t (U S D. a..... Z t- CM n

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Calculatin f Firm Gathering Rate $/Dth 137(f) 215 Filing Exhibit 23 Schedule 3 Sheets Actuals 7/15 Actual Clumbia Histrical NYMEX W Apalachian Difference % (D (2) (3 = 2-1) (4 = 3/1) December 213 $3.818 $3.75 ( 68).9822 January 214 $4.47 $4.23 (.177).9598 February $5.557 $5.61.53 1.95 March $4.855 $4.92.65 1.134 April 54.584 $4.49 (.94).S795 May $4.795 $4.72 (.75).9844 June $4.619 $4.56 (.39).9916 July $4.4 $4.33 (.7).9841 August $3.88 $3.76 (.46),9874 September $3.957 $3.94 (.17).9957 Octber $3.984 $3.96 (.24).994 Nvember $3.728 $3.63 (.98).9737 Prjected Frecasted Frecast NYMEX w Index Price FG rate (> (5) (6 = 4x5) (7) December 214 $23.7426 January 215 4.17 3.86 22.2196 February 3,9587 4. 22.2196 March 3.713 3.76 23.7426 April 3.5147 3.44 25.2656 May 3.4717 3.42 25.2656 June 3.5563 3.53 25.2656 Juiy 2.773 2.73 31.3575 August 2.782 2.75 31.3575 September 2.792 2.78 31.3575 Octber 2.563 2.55 32.885 Nvember 2.453 2.39 34.435 December 2.666 2.64 31.3575 January 216 2.831 2.72 31.3575 February 2.838 2.86 29.8345 March 2.88 2.85 29.8345 April 2.678 2.62 31.3575 May 2.688 2.65 31.3575 June 2.725 2.7 31.3575 July 2.766 2.72 31.3575 August 2.776 2.74 31.3575 September 2.771 2.76 31.3575 Octber 2.796 2.78 31.3575 Nvember 2.879 2.8 29.8345 (A) NYMEX Actual (B) PGC Exhibit 25 (C) Frm FG Index Prica table Pari 4-Applicable Rates, Sectin 4,4 Gathering Rates - Versin 19.

PGC Exhibit N. 25 Update: July 215 Natinal Fuel Gas Distributin Crpratin 215 137(f) Filing Wellhead Price Prjectin Nte 1 Nte 2 Nte3 Prjected EIA Lng-term NFG Henry Hub Spt NYMEX BENTEK Receipt Prjected Natural Gas Price Settle/Average Henry Hub Price Mnth ($/Dth) ($/Dth) ($/Dth) ($/Dth) (A) (B) (C) (D) Nvember 214 $ 3.623 Settlement Mar 215 December 214 $4,1 $3,788 $3,92 $3,936 Settlement Mar 215 January 215 $4,13 $3,871 $4,5 $4,17 Settlement Mar 215 February 215 $3,99 $3,866 $4,2 $3,959 Settlement Mar 215 March 215 $3,87 $3,799 $3,47 $3,713 Settlement Mar 215 April 215 $3,62 $3,614 $3,31 $3,515 Settlement Mar 215 May 215 $3,55 $3,595 $3,27 $3,472 Settlement Mar 215 June 215 $3,71 $3,629 $3,33 $3,556 Settlement Mar 215 July 215 $2,773 $2,773 August 215 Filing August 215 $2,782 $2,782 August 215 Filing September 215 $2,792 $2,792 August 215 Filing Octber 215 $2,563 $2,563 Nvember 215 Filing Nvember 215 $2,453 $2,453 Nvember 215 Filing December 215 $2,686 $2,686 Nvember 215 Filing January 216 $2,831 $2,831 Nvember 215 Filing February 216 $2,838 $2,838 Nvember 215 Filing March 216 $2,88 $2,88 Nvember 215 Filing April 216 $2,678 $2,678 Nvember 215 Filing May 216 $2,688 $2,688 Nvember 215 Filing June 216 $2,725 $2,725 Nvember 215 Filing July 216 $2,766 $2,766 Nvember 215 Filing August 216 $2,776 $2,776 Nvember 215 Filing September 216 $2,771 $2,771 Nvember 215 Filing Octber 216 $2,796 $2,796 Nvember 215 Filing Nvember 216 $2,879 $2,879 Nvember 215 Filing December 216 $3,33 $3,33 Nvember 215 Filing Average $3,32 $3,32 August 215-July 216 $2,718 $2,718 Ftnte: 1. EIA Shrt-Term Energy Outlk fr Henry Hub Spt Natural Gas Price as f Octber 1, 214 2. NYMEX Settle as f Octber 14, 215 3- Lng-term prjectin at Henry Hub frm BENTEK as f Octber 27, 214 wellhead.xlsm

PGC Exhibit N. 29 Page 1 f2 Update: July 215 Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Cmputatin f Weighted Average Cst f Capacity fr Mandatry Release Capacity Under the Rate Schedule Small Aggregatin Transprtatin Supplier Service On r After Nvember 1, 215 Cmputatin Year: Twelve Mnths Ended July 216 Ttal Ttal Ttal Pa. Mnthly Applicable Pa Annual Demand Demand Capacity # f Mnths Capacity Rate Cst Dth in Rate Yr Dth $/Dth (A) (B) (C) (D) (E=DxC) Texas Eastern 2, 12 24, $ 8.5175 $ 2,44,26 TGP-4 22,293 12 267,516 $ 17.4373 $ 4,664,757 TGP 1-4 12,77 12 152,484 $ 14.8658 $ 2,266,797 TGP 4-4 39. 12 468, $ 5.2796 $ 2,47,853 Clumbia - FTS 1,748 12 2,976 $ 6.131 $ 128,64 Clumbia FSS Demand $ 1.51 $ 333,495 Clumbia FSS Capacity $.288 $ 195,66 Clumbia SST 18,417 165,756 1/ $ 5.961 $ 977,629 Ttal 114,165 1,314,732 13,81,946 Ttal Mandatry Release Capacity (Dth) 1,314,732 Weighted Average Cst f Capacity ($/Dth) $ 9.953 Ftnte: 1/ Clumbia SST Annual Capacity is 6 mnths at 18,417 and 6 mnths at 929. Oct - Mar 18,417 x 6 ms 11,52 Apr-Sep 9,29 x6ms 55,254 165,756

"D C 3 I* CO CO E c g 2 Q I CD i (fl g O < 2 c _ 3 3 PGC Exhibit N. 29 Page 2 f 2 cna. r.> c : _Qj- Update 7/15 <A CO Tl" T r tn tt (O CO CO CO x CM O) a> i- CM CD CM CO CO r- ^ CM e CD CO CO eg f-- i c h- OJ CM CO tf iq h- tf CM O w T- e OJ lo Tt c cn T- T " S Si t- m c CM CO CO c c c TJ- r- S c < mis a) 5 ajrgirmcccbojo) ^ R pssrttcr^-tficr^ % S 5 r- ^ w m" <D" CO" CD in" t" v-" c S5 e- c D c b (A CO "<D =1 O (fl > b ra "c CO _> >, Cfl c <u O c a: & 8 a: H a c CO E ) a c.9 is JJ CD c CM t CM a. < >. 3 D) CO O W "O d) cacccaca c - O) ni cccccccccccc «s* ^ ^ ^ ^ ^ ^ @ «< -., tfc<r--i-(cm-tf<dc S^^EOStder^d^aj-tfa)^ a >& einpcnr-mim c ^ O a)s'cdem"cr^iritricdr>ir^ «ffl^> cmr^cr*.'t-mtrtrct-e w E O f e g ^COCDCOCOCDOTth-O a> - s» r-" CM" tf" CD" N-" " cn r-* CM' C-.» W W- tft» t» »» t/j» S rc''s'c'cm'c'^'ccdr^ TJ >c,^cc'tfccaih-c»>in StS Scd^r^d^trir^itrir^ E fl) S CMCDCOCDlDO^-mh-COO S. l ^ ^ d ^ i ^ d ^ - C M - C M C M - O ^CMCMCMCNJCMCMCMCMCMCMCMCM "5 S - K d d d d d d d d d d d d iz a) ^» w D CMCMCMCMCNCMCMCMCMCMCMCM a ) is a: ccm-tfcmmcdoicr^ tcr^ect-cm'tf^-f-r^cm TJ- ^ CM c c» cn tn CM tf cd cri iri CM m CMCD Oi OJ c m»- CD OJ r-^cm t- >tf CM tf w CM" CO" TJ-" ^ " t" CM" CO a c CO E Q CP CO CO h-cmcmcmcocococococoeoco T-ajJOJCDCDCr^h-r^-t^h* c» (/> w w w tf r- m m C ^ «E ^ tn T O CO T - d d d CO ^ CM i= 2 5: ^ OJ m tn CO CM CO CM CD tf> w ^-t-t-tj-adt-lottcocvj-r- 2 g c S t n P5C>*~^'-CMCMOJr*-M-CM 2 c I S S-i^^tD^^IOCOtD-tfCOCM*- c = - a- & T- CM" e" -tf" TT" m" -tf" e* CM" T-" 1 U CD > "S ^ ai g 3? " " ^ c" r^" ~ O OJ CO OJ OJ CO T tri OJ CO CO Tt r*- CM" CM" CM" CM,437. OJ Q. *- > O 3 (D O O ) < S -J -3 < c O z a T-cMc'tftncr^caJO CM

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Calculatin f PSB Seivice Rates and SB Service Rates PGC Exhibit N. 34 Page 1 Update: July 215 Peak Capacity Requirement (52DD) 7, PLUS PAD Shrink @.15 11 MCF (See PGC Exhibit N. 26-B) 7,11 BTU 1.69 Dth 7,495 Upstream Capacity Rate $ 9.953 /Dth Annualized Upstream Capacity Amunt $ 894,899 EFT Rate $ 3.9653 Annualized EFT Amunt $ 356,628 Ttal Annualized Amunt $ 1,251,527 Nrmalized Annual Pririty Standby (PSB) Vlumes 1,55,646 Mcf Calculated PSB Rate $ 1.1856 $/Mcf Average Sales Lad Factr 47.35% Standby (SB) Service Rate $.5614 $/Mcf

PGC Exhibit N. 29 Page 1 f 2 Update: July 215 Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Cmputatin f Weighted Average Cst f Capacity fr Mandatry Release Capacity Under the Rate Schedule Small Aggregatin Transprtatin Supplier Sen/ice On r After Nvember 1,215 Cmputatin Year: Twelve Mnths Ended July 216 Ttal Ttal Ttal Pa. Mnthly Applicable Pa Annual Demand Demand Capacity # f Mnths Capacity Rate Cst Dth in Rate Yr Dth $/Dth (A) (B) (C) (D) (E=DxC) Texas Eastern 2, 12 24. $ 8.5175 $ 2.44.26 TGP -4 22,293 12 267,516 $ 17.4373 $ 4,664,757 TGP 1-4 12,77 12 152,484 $ 14.8658 $ 2,266,797 TGP 4-4 39, 12 468, $ 5.2796 $ 2,47,853 Clumbia - FTS 1,748 12 2,976 $ 6.131 $ 128,64 Clumbia FSS Demand $ 1.51 $ 333,495 Clumbia FSS Capacity $.288 $ 195,66 Clumbia SST 18,417 165,756 1/ $ 5.961 $ 977.629. Ttal 114,165 1,314,732 13,81,946 Ttal Mandatry Release Capacity (Dth) 1,314,732 Weighted Average Cst f Capacity ($/Dth) $ 9.953 Ftnte: 1/ Clumbia SST Annual Capacity is 6 mnths at 18,417 and 6 mnths at 929. Oct-Mar 18,417 x6ms 11,52 Apr - Sep 9,29 x 6 ms 55,254 165.756

Blended rate fr tetc 8/15-1/15 2, $ 8.934 3 $ 534,24 11/15-7/16 2, $ 8.3889 9 $1,51,2 $2,44,26

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Calculatin f PSB Service Rates and SB Service Rates PGC Exhibit N. 34 Page 1 Update: July 215 Peak Capacity Requirement (52DD) 7, PLUS PAD Shrink @.15 11 MCF (See PGC Exhibit N. 26-B) 7,11 BTU 1.69 Dth 7,495 Upstream Capacity Rate $ 9.953 /Dth Annualized Upstream Capacity Amunt $ 894,899 EFT Rate $ 3.9653 Annualized EFT Amunt $ 356,628 Ttal Annualized Amunt $ 1,251,527 Nrmalized Annual Pririty Standby (PSB) Vlumes 1,55,646 Mcf Calculated PSB Rate $ 1.1856 $/Mcf Average Sales Lad Factr 47.35% Standby (SB) Service Rate $.5614 $/Mcf

NATIONAL FUEL GAS DISTRIBUTION CORPORATION i Wrkpaper PENNSYLVANIA RATE JURISDICTION I Page 1 STATE TAX SURCHARGE j EFFECTIVE Nvember 1, 215 i i i! S S i ~ ' 1. Grss Receipts Tax Ttal Pennsvivania Retail - i i Change in Tax Rate (1) 2. Franchise Tax Taxable Value (PA Crp. Tax Return 214) 154,35,942 Change in Tax Rate* 2 ' j (.444) i I (685.118) 3. Crprate Net Incme Tax!! Taxable Incme Pennsylvania Rate Jurisdictin Taxable Incme Pennsylvania Multiplied by i i 4. Public Utility Realty Tax i State Taxable Value j Chanqe in Utility Realty Tax i - j 5. Ttal f items 1,2,3 and 4 ] (665,118). i I : 6. Ttal I i (685,118)f i! I * 7. State Tax Adjustment Surcharqe Rate I i Item 6 Divided by Grss Intrastate I Operating Revenues 1 $ (685,118) / $ 178,862,99 -.38% I i I! j j I I I I 2/ NFGDC 215 tax return year begins 1/1/15 and current taxrateis.45 mils r Effective 1/1/6 is 4.89 mills Adiustment \ I At 1/1/6.489 ; Current.45 j! Change (.444)

Wrkpaper Page 2 1 13 14 15 16 17 18 19 2 21 22 23 24 25 26 3 31 32 33 34 36 37 38 Residential Bills -5 OverS Ttal LIRA Rider Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Ttal NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf 1,88,177 6,727,36 8,75,561 15,432,617 Present Rates $12. 53.2991 $2.2633 $.171 $.2716 $3.6517 $. ($.872) $. Nimalized Revenues at Present Rates $22,662,124 $22,193,165 $19,73,34 $64,458,629 $263,698 $64,722,527 $4,191,499 $56,355,287 $ ($12,457,28) $48,89,578 $ $112,812,15 URA 39 Bills 115.827 $12. $1,389,924 4-5 428,594 $3.2991 $1,413,975 41 OverS 642,224 $2.2633 ' $1,453,546 42 Ttal 1.7.818 $4,257,445 44 Subttal Nn Gas Revenues $4,257,445 45 Distributin Charge $.2716 $29,834 46 Natural Gas Supply Charge $3.6517 $3,91,37 47 Purchased Gas Demand Charge $. SO 48 Gas Adjustment Charge ($.872) ($864,364) 49 Subttal Gas Revenues $3,338,777 5 LIRA Discunt -4.15% ($315,124) 51 STA Tax Revenues $. $ 53 Ttal $7,279,98 54 55 Residential Sales 56 57 Residential Transprtatin 16.53,435 $12,91,23 58 59 6 61 62 63 64 65 66 67 68 Sills Administratin Fees All Vlume Ttal LIRA Rider Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 2.19 89,673 89.673 $12. $. $2.7798 $.171 $.29 $. $24,228 $ $249,273 $273,51 $1,533 $275,34 $26,5 $26,5 $ $31,39 69 Residential SATC 7 71 72 73 74 75 76 77 78 79 8 81 Bills -5 Overs Ttal LIRA Rider Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Charge Subttal Gas Revenues STA Tax Revenues Ttal 331,428 1,22,571 1.685.428 2,95.989 $12. $3.2991 $2.2633 $.171 $.2716 $. $. $3,977,136 $4,26,786 $3,814,629 $11,818,551 $49,693 $11,868,244 $789,269 $ $789,269 $ $12,657,513 82 Residential Transprtatin 83 84 Ttal Residential Revenues 85 Ttal Residential Gas Csts 86 Ttal Nn Gas Cst Revenues 2,995.672 19.499,17 $12,958,552 $133,49,755 $52,241,829 $8,88.126

Wrkpaper Page3 9 1 13 14 15 16 17 18 19 2 119 12 121 122 123 124 126 127 128 126 13 131 133 134 135 138 137 138 139 14 141 142 143 144 145 146 147 148 149 15 151 Small Cmmercial/Public Authrity LE25 Bills -6 OverS Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues Revenue Adj. Ttal Small Cmmercial LE25 Trans Bills Administratin Fees All Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal Small Cmmerdal LE25 SATC Bills -5 OverS Ttal Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Charge Subttal Gas Revenues STA Tax Revenues Ttal -» K I I NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf 92,458 38,33 599,122 95,155 7,357 99,628 99.628 Present Bates $19.89 $2.691 $2.3652 $.2716 $3.5822 $. ($.7914).% $19.89 $. $2.6372 $.29 $. Nrmalized Revenues at Present Rates $1,838,99 $823,535 $1,417,43 $4,79,568 $4,79,568 $245,84 $3,242,446 $ ($716,34) $2,771,946 $ $6,851,514 $146,331 $ $262,739 $49,7 $49,7 $28,892 $28,892 $ $437,962 2,392 $19.89 $45,597 72,681 $2.691 $195,584 125,332 $2.3652 $296,435 198,13 $897,616 $897,616 $.2716 $53,78 $. $ $53,78 $. $ $951,396 Ttal Small Cmm/PA LE25 Revenues Ttal Small Cmm/PA LE25 Gas Csts Ttal Small Cmm/PA LE26 Nn Gas Cst Revenues 1,22.796 $8,24,872 $2,854,618 $5,386,254

Wrkpaper Page 4 9 1 13 14 J5 16 JI 18 19 2 194 (Small Cmmercial/Public Authrity GT25 Bills -2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Ttal K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT I Nrmalized Vlumes Mcf 29,225 438,6 69,24 1,128,84 Present Rates $27.53 $1.9423 $1.859 $.2716 $3.5822 $. ($.7914) $. Nrmalized Revenues at Present Ratgg $84,564 $851,892 $1,246,44 $2,92,896 $2,92,896 $36,883 $4,43,62 $ ($893,335) $3,456,85 $ $6,359,746 [Small Cmmercial/Public Authrity GT25 Trans Bills Administratin Fees All Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 1,254 549,395 548,395 $27.53 $. $1,9741 $.29 $. $282,293 $ $1,84,581 $1,366,854 $1,366,854 $159,325 $159,325 $ $1,526,179 ( ) ]Small Cmmercial/Public Authrity GT25 SATC Bills -2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Charge Subttal Gas Revenues STA Tax Revenues Ttal 8,118 127,932 199,675 327,67 $27.53 $1.9423 $1.859 $.2716 $. $. $223,489 $248,482 $36,594 $832,565 $832,585 $88,978 $ $88,978 $ $921,543 ittal Small Cmm/PA GT25 Revenues Ttal Small Cmm/PA GT25 Gas Csts ITtal Small Cmm/PA GT25Q Nn Gas Cst Revenue 2.5,86 $8,87,468 $3,75,153 $5,12.315

wrkpaper Pages K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf Present Rates Nrmafeed Revenues at Present Rates Large Cmmercial/Public Authrity Bills O-3 3-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Revenue Adj. Ttal 5,293 $121.1 586,487 $1.5667' 1.264 $1.4495 2.188 $1.2311 76,939 $.2716 $3.5822 $. ($.7914) $..% $64,58 $92,22 $145,333 $24,853 $1,73,714 $1,73,714 $192,5 $2,532,397 $ ($559,472) $2,164,93 $ $ $3,695,644 n (Large Cmmercial Lad Balancing Demand BDU Margin BDU Retail Transprtatin Ttal Subttal Nn Gas Revenues Cmmdity Gas Csts MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal [Large Cmmercial MMT Trans Sills Administratin Fees All Vlume (Intra) All Vlume (Inter) Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 12,67 4,937.76 _ 4.937.Q76 $.828 $.563 $.5566 $.5566 $1.227 $.29 $. $121.1 $. $1.4862 $1.4862 $.29 $. $1,525,573 $ $7,337,482 $ $8,863,55 $8,863,55 $1,431,752 $1,431,752 $ $1,294,87 (Large Cmmercial DMT Trans Bills 132 $121.1 $15,973 Administratin Fees $. $ All Vlume (Intra) 611.329 $1.4862 $98,557 All Vlume (Inter) $1.4862 $ Ttal 611.329 $924,53 Subttal Nn Gas Revenues $924,53 Subttal Gas Revenues $ STA Tax Revenues $. $ Ttal $924,53

wrkpaper Page 6 - I K I L NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT (Large Public Authrity DMT Trans Bills Administratin Fees All Vlume (Intra) All Vlume (Inter) Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal Nrmalized Vlurnes Mcf 12 145,7 _ 145,7 Present Rates $121.1 $. 514862 $1.4862 5. $. Nrmalized Revenues at Present Rates $1,452 $ $215,59 $ $216,961 $218,961 $ $ $ $216,961 (Large Cmmercial/Public Authrity Trans Bills Administratin Fees All Vlume (Intra) All Vlume (Inter) Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 12,751 5,693,412 _ 5,693,412 $121.1 $. $1.4862 $1.4862 $.29 $. $1,542,999 $ 58,461,549 5 $1,4,548 51,4,548 $1,431,752 $1,431,752 $ $11,436,3 (Large Cmmercial/Public Authrity SATC Bills -3 3-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Charge Subttal Gas Revenues STA Tax Revenues Ttal 61 77,931 13.331 9 91,272 $121.1 $1.5687 $1.4495 $1.2311 $.2716 $. $. $72,727 $122,251 $19,324 $11 $214,313 $214,313 $24,789 5 $24,789 $ $239,12 (Ttal Large Cmmercial/Public Authrity Revenues 5 Ttal Large Cmmercial/Public Authrity Gas Csts 51 Ttal LarflQ Cmmercial/Public Authrity Nn Gas Cst Revenue 6,491,623 $15,571,44 $3,621,471 $11.949,573

wrkpaper Page 7 9 1 13 14 15 16 17 16 19 2 52 53 54 55 56 56, 59 51 511 512 513 514 516 517 516 519 52 521 522 523 Small Vlume Industrial Service Bills. All Vlume Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Ttal Small Vlume Industrial Trans Bills Administratin Fees All Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf 1,333 33,83 33,83 565 36.39 36.39 Present Rates $65.6 $2.1327 $.2716 $3.5822 $. ($.7914) $. $65.6 $. $2.2497 $.29 $. M Nrmalized Revenues at Present Rates $87,445 $72,92 $159,537 $159,537 $9,181 $121,89 $ ($26,752) $13,518 $ $263,55 $37,64 $ $81,684 $118,748 $118,748 $1,53 $1,53 $ $129,278 1 Small Vlume Industrial SATC Bills AU Vlume Ttal Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Charge Subttal Gas Revenues STA Tax Revenues Ttal I Ttal SVIS Revenues Ttal SVIS Gas Csts Ttal SVIS Nn Gas Cst Revenue 272 $65.6 $17,843 17,553 $Z1327 $37,435 17.553 $55,278 $55,278 $.2716 $4,767 $. $ $4,767 $. $ $6,45 87,665 $452,378 $118,615 $333,563

Wbrkpaper Page 8 9 1 13 14 15 16 17 16 19 2 543 544 545 546 547 548 549 Intermediate Vlume Industrial Service Bills -1 1-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Revenue Adj. Ttal K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Nrmalized Present Revenues at Vlumes Rate? Present RatRj^ Mcf 716 $21.91 $144,568 26.75 $1.5446 $41,249 41.554 $1.1365 $47,226 1.13 $.8171 $91 69,362 $233,944 $233,944 $.2716 $18,839 $3.5822 $248,469 $. $ ($.7914) ($54,893) $212,415 $. $.% s $446,359 MS Lad Balancing Demand BDU Margin BDU Retail Transprtatin Ttal Subttal Nn Gas Revenues Cmmdity Gas Csts MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal Itntermedlate Vlume Industrial Trans MMT Bills Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 3.149 2,483,43 _ 2.483.43 $.828 $.5122 $.388 $.388 $1.227 $.29 $. $21.91 $. $1.1246 $. $.29 $. s $ SO SO $ $ $ $ $ s $ $635,815 $ $2,792,43 $ $3,428,245 $3,428,245 $72,82 $72,82 $ $4.148.327

Wrkpaper Page 9 9 1 13 14 15 16 17 18 19 2 639 I Intermediate Vlume Industrial Trans DMT Bills Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues Subttal Gas Revenues STA Tax Revenues Ttal K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf 287 767,677 _ 767,677 Present Rates $21.91 $. $1.16 $1.18 $. Nrmalized Revenues at Present Rates $57,948 $ $849,51 SO $96,999 $98,999 $ SO $96,999 I IVIS SATC Bills -1 1-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Purchased Gas Demand Chaige Subttal Gas Revenues STA Tax Revenues Ttal ITtal IVIS Revenues Ttal IVIS Gas Csts Ttal IVIS Nn Gas Cst Revenue 84 $21.91 $16,96 4.811 $1.5446 $7,431 11.794 $1.1365 $13,44 $.8171 $ 16,65 $37,795 $37,795 $.2718 $4,51 $. $ $4,51 $. $ $42,35 3,336,687 $5,543,99 $937,7 $4,66,983 ( )

Wbrkpaper Page 1 9 1 13 14 15 16 JI 18 19 2 668 Large Vlume Industrial Seivice Bills -1 1-2 2-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues' STA Tax Revenues Revenue Adj. Ttal K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vplumeg Mcf Present Rates $89. $1.966 $.9146 $.76 $.5688 $5716 $3.5822 $. ($.7914) $..% Nrmalized Revenues at Present Rates $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ LVIS Lad Balancing Demand BDU Margin BDU Retail Transprtatin Ttal Subttal Nn Gas Revenues Cmmdity Gas Csts MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal Large Vlume Industrial Trans MMT Bins Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal $.828 $ $.3182 $ $.2473 $ 5,539 $.2473 $12,498 5,539 $12,498 $12,498 $1.227 $ $.29 $14,656 $14,656 $. $ $27,154 473.11 473.11 84 $89. $67,956 $. $ $.8429 $. $.29 $. $398,777 $ $466,733 $466,733 $137,199 $137,199 $ $63,932 (Large Vlume Industrial Trans DMT Bills Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues Subttal Gas Revenues STA Tax Revenues Ttal 24 2,16,518 _ 2.18,518 $69. $. $.8174 $. $. $194,16 $ $1,721,797 $ $1,915,957 $1,915,957 $ $ $1,915,957 ittal LVIS Revenues ITtal LVIS Gas Csts ittal LVIS Nn Gas Cst Revenues 2,63,158 $2,547,43 $151,855 $2.395.188

wrkpaper Page 11 K NATIONAL FUEL GAS DISTRIBUTION CORPORATION PENNSYLVANIA DIVISION NORMALIZED SALES REVENUES USING CURRENT RATES IN EFFECT Nrmalized Vlumes Mcf Present Rates Nrmalized Revenues at Present Rates ] Large Industrial Service Sills -1 1-2 2-2 Over 2 Ttal Subttal Nn Gas Revenues Distributin Charge Natural Gas Supply Charge Purchased Gas Demand Charge Gas Adjustment Charge Subttal Gas Revenues STA Tax Revenues Revenue Adj. Ttal $1,29. $.8657 $.6857 $.4788 $.343 $.2716 $3.5822 $. ($.7914) $..% $ SO $ $ $ SO s $ $ $ $ $ $b s s US Lad Balancing Demand BDU Margin BDU Retail Transprtatin Ttal Subttal Nn Gas Revenues Cmmdity Gas Csts MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal $.828 $.2517 $.1924 $.1924 $1.227 $.28 $. $ $ $ $ $ SO 5 $ $ $ SO [Large Industrial Trans MMT Bills Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues MMT Gas Cst Charge Subttal Gas Revenues STA Tax Revenues Ttal 24 62,753 62.753 $1,29. $. $.499 $.29 $. $24,696 5 $34,728 $ $329,424 $329,424 $18,18 $18,16 5 $59,442 Large Vlume Industrial Trans DMT Bills Administratin Fees Intrastate Vlume Interstate Vlume Ttal Subttal Nn Gas Revenues Subttal Gas Revenues STA Tax Revenues Ttal 216 1,38.466 _ 1.38,466 $1,29. $. $.2978 $. $. $222,264 5 $3,7,57 $ $3,292,321 $3,292,321 $ $ $3,292,321 ITtal LIS Revenues Ttal LIS Gas Csts Ttal US Nn Gas Cst Revenues 1,29,219 53,81,763 $18,18 $3,621,745 Late Payment $847,785 Ttal Pennsylvania Divisin Revenues Ttal Pennsylvania Divisin Revenues Gas Csts ITtal Pennsylvania Divisin Nn Gas Cst Revenues 46,183,61 $178,862,99 $63,81,566 $114,23.747

Wrkpaper Page 12 Pennsylvania Rate Jurisdictin Summary f Prpsed Rats Adjustment F.lRARACmfrtnWA. DA7Atf>«l«rllTri SfiSupp 16621S 13D?tt] 11.1. IS OuiItll-tPACHANGE -REvatin 11/1/15 1/1/15 11/1/15 11/1/15 8/1/15 11/1/15 Base Transitin Bypass Rider E Rider F Ttal Rate "Current" Tariff Chanqe Rate Cst Rate Rate Rale Per Tariff tf/ccf ticd /Ccf /Ccf _s-/ccl $/Ccf tf/ccf */Ccf Restdtmtlal Leaf Basic Service Charge (S) 36 12.. 12..... 12. First 5 MCF 35.677.3 35.77., (.2).171 35.876 Over 5 MCF 25.319.3 25.349.. (.2).171 25.51 B Lw incme Kesldential (Same as Tter 2) Basic Service Charge........ Balance........ Lw Incme Residential (Tier 1) Basic Service Charge........ Balance....,.. Lw incme Residential (Tter 2) Basic Service Charge....... Balance........ Lw Incme Residential (Tter 3) Basic Service Charge..,..... Balance..,..... CmmerciaR PublfiTAuthrity Small (LL) Basic Service Charge,($) 41 19.89. 19.89... 19.89 First 5 MCF 29.596.3 29.628.. (.2). 29.624 Over 5 MCF 26.336.3 26.368.. (2). 26.366 CmnwrcSt f PuSiSTAirthrtty - Small tull Basic Service Charge (?) 41A 27.53. 27,53.... 27.53 First 2 MCF 22.19,3 22.139... 22.137 Over 2 MCF 2.745,3 2,775., (.2). 2.773 Cmmercial / Public Authrity - Urge Basic Service Charge [$) 42 121.1. 121.1... 121.1 First 3 MCF 18.373.3 18.43. J.2). 18.41 Next 1.7 MCF 17.181.3 17.211.. (.2). 17.29 Over 2. MCF 14.997.3 15.27,. (,2). 15.25.1 1/28/15 Tailblch Margin 22.633..., 23,652 18.59 12.311 CfpAXBS 5 Demand Purchased Gas Demend Csts 7.952.246 8.28 8.28 Nn-Gas Csts 5.63. 563 563p Ttal Demand 13.592 13,838 13.838 Cmmdity Purchased Gas Cmmditv Csts 16.82 (3.875) 12.27... at 12.27" Nn-Gas Csts 5.566. 5.566 5566 Ttal Cmmditv 21.648 17.773 17.773 SVIS 53 Basic Service Charae ($) 65.6 D. 65.6.... 65.6 All Cnsumplin 24.13.3 24,43.. (.2). 24.41 IVtS 65 Basic Service Charae (Si 21.91. 21.91.... 21.91 First 1 Md 18.132.3 18.162. (.2). 18.16 Next 1 9 Mcf 14.51,3 14.81.. (.2). 14.79 Over 2. Mcf 1.857.3 1,987,. (.2). 1.885 21.327 6,171 IVIS LBS 61 Demand Purchased Gas Demand Csts 7.962.246 8.28 8.28 Nn-Gas Csts 5.122. 5.122 Ttal Demend 13.84 13.33 13.33 Cmmdity 62 Purchased Gas Cmmditv Csts 16.82 (3.875) 12.27.... 12.27 Nn-Gas Csts 388. 388 JLfiOfi Ttal Cmmditv 19.89 (3875) 16.15 1615 LVIS 65 Basic Service Charae ($1 89.. 89,... ct 89. First 1 MCF 13.652.3 13.682.... 13.682 Next 1,9 MCF 11.834.3 11.864.... 11.864 Next 18. MCF 9.746.3 9.776."".. 9.776 Over 2. MCF 8.374.3 8.44.... 6.44 5,688 LWSXBS Demand 72 Purchased Gas Demand Csts 7.962.246 8.28 8.28 Nn-Gas Csts 3182. 3182 Ttal Demand 11.144 11.39 11.39 Cmmdity 73 Purchased Gas Cmmditv Csts 16.82 (3.875! 12.27,. _Q 99-. 12.27 Nn-Gas Csts 2.473. 2.473 : Ttal Cmmditv 18.555 {3.875] 14.68 14,68 1

Wrkpaper Page 13 US&jprLVIS 76 Basic Service Charae ($) 1.29.. 1.29, O.OOO.., 1,29. -- i First 1 MCF - 11.343.3 11.373.... 11.373 Next 1,9 MCF 9.543,3 9.573,. -.. - 9.573 Next 18. MCF 7.474.3 7.54.,.. 7.54 Over 2. MCF 6.116.3 6.146 -.... - 6.146 _3.43 - - CIS LBS - - Demand 79 Purchased Gas Demand Csts 7.962.246 8.28 8.28 Nn-Gas Csts 2.517. 2.517 - _ - 2,517 Ttal Demand 1,479.246 1.725 1.725 Cmmdity 8 - Purchased Gas Cmmdity Csts 16.82 (3.875; 12.27 - _,.,. 12,27 Nn-Gas Csts 1.924 -. - 1,991 - - 1.924 Ttal Cmmditv 18.6 "(3375* 14.131 14.131 tigsi "62" - - Purchased Gas 1% Lad Factr Demand - Cst (including Grss Receipts Tax) 7.962,246 - - - 8.28 6.28 - - Plus Purchased Gas Cmmdity Cst (including Grss Receipts Tax) 16.82 (3.8751 12.27 12,27 1% Lad Factr Base Cst f Gas 24.44 - _ - (3.629) 2.415 2.415 - - - NGV(1) - 63 Minimum Rate 1% Lad Factr Base Cst f Gas 24.44 (3.629) 2.415 - - 2.415 Incremental perating cst f Cmpany - - - - wned NGV cmpressin equipment 13.436. 13.436 13.436 Take-r-Pav Surcharge.,.. Bypass Refund.,.... -. Transitin Csts. -.... Stale Tax Adjustment Surchare (.142),1 (.132) - - (.132) - - - Minimum allwable Nn-Gas Cst 1. 1. 1. - Minimum NGV (1) Rate 38.338 (3.619) 34.719 34.719 Maximum NGV (1) Rale 83 - - Tailblck rate f Ihe Cmmercial and - Public Authrily Service Rate Schedule 46,298 42.935 - Incremental perating cst f Cmpany.. - wned NGV cmpressin equipment 13.436, 13.436 State tax Adiustment Surcharge (.221).7 (.2141 Maximum NGV (1) Rate 59.513 -.7 66.157 - - - NGV (2} 83 Minimum Rate - - 1% Lad Factr Base Cst f Gas 24,44 (3.629) 2.415 Take-r-Pav Surcharge... Bypass Refund.... Transitin Csts,... State Tax Adiustment Surcharge (.93).12 : (.81) Minimum allwable Nn-Gas Cst 1.. 1. - Minimum NGV (2) Rate 24.951 (3.617) 21.334 Maximum Rate 84 - Tailblck rate f the Cmmercial and - Public Authrity Service Rate Schedule 46.298. 42.935 State Tax Adiustmenl Surcharge (1711 8 (163) Maximum NGV (2) Rate 48.127 (3.355) 42.772 - GAS ADJUSTMENT CHARGE w/ MFC (7.715) (7.696) - - NATURAL GAS SUPPLY CHARGE w/ MFC 37.897 34.693 Distributin Charge 2.686 2.716-1 STA Percentage (,37) (.38) - input 4 decimal places nly GAC with MFC - nn res (7.733) (7.914) NGSC with MFC - nn res 39 34 35.822 - - - - - - - 42.935 13.436 (.214) 56.157 _ 2.415... (,81) 1. 21.3341 42.935 (.163) 42.772 _. -~ -,38%.1 -..

Natinal Fuel Gas Distributin Crpratin Pennsylvania Divisin Calculatin f Lad Balancing Service Gas Cst Rates Wrkpaper Page 14 5 A Demand B Cmmdity 1) Ttal Gas Cst per Mcf included in base rates: Distributin Charge 2) Ttal Annual Sales & Sales + SATC $1.459 $.2716 17,316,884 22,154,317 $1.227 PGC Exhibit 21, Schedule 1, Page 4 f 4, Clumns 1 (Attachment A n quarters) PGC Exhibit 22, Page 4 f 4 3) Ttal Demand Cst: Distributin S+Charge 4) Peak Mnth Sales Sales = SATC peak 5) Demand Billing Units Distributin Charge Units 6) Uad Balancing Demand Csts Rate: Distributin Charge $25,265,334 6,17,112 3,41,653 3,899,32 36,499,836 46,788,384 $.6922 $.1286 $.828 Line 1, Clumn A x Line 2 Clumn A PGC Exhibit 22, Page 4 f 4 Line 4, Clumn A x 12 Line 3, Clumn A + Line 5, Clumn A 7) Lad Balancing Cmmdity Cst Rate $1.227 Une 1, Clumn B 8) Transitin Csts $. Per Tariff 9) Ttal Lad Balancing Cmmdity Cst Rate $1.227 Line 7 plus Line 8

1 1 A B E F G H 1 J K L M N P - TABLE S-Average -. Aug Sep Oct Nv Dec Jan Feb Mar ADT May Jun Jul Ttal Vlume (McT) 1.74 1.86 1 3.94 1 8.34 I 15,7 19.4 21.56 2.71 12.47 6.54 3.12 1.89 11628 1 Mnthly Distributin 1.5% 1.6% 3.392% 7.173% 12.959% 16.371% 16.542% 17.87% 1,728% 5.623% 2.681% 1.625% 1.% i Mnthly Vlumes 1.744 1 1.86 3.944 1 8.341 I 15.69 19.36 21,582 2.77 12.475 6.539 3,118 1.89 Actual Deg, Days 4 1 16 184 I 482 I 923 1.174 1.359 1.28 719 358 11 14 116,284 Nrmal Deg. Days 2 1 39 1 216 I 472 I 875 1 1,185 1.18 1 977 692 392 157 1 29 1 Nrmal Cnsumptin i 1.817 I 1.923 1 4.314 I 8.26 14.38 19.198 17.915 16.235 12.75 6.988 3.674 1.817 18.539 1 1 1 1 1 1 Blcked Vlume I I I I I I I IS! 5 MCT 5 1.82 I 1.92 4.31 5. 5. 5. 5. 5. 5. 5. 3.67 1.82 48.54 I OverSMd 5 3.21 9.38 1 - - 14.2 12.91 11.24 7.7 1.99 6. I Ttal 1.82 1.92 4.31 8.21 1 14.38 19.2 17.91 16 24 12.7 8.99 367 1.82 18.54 1 1 I I I I I I I 1 1 ' 1 1 1 1 1 1 1 1 1 1 1 1 ; Residential Rate 1 I I l i l l I I I ICust Charne 1 S 12. S 12. I S 12. I S 12. S 12. S 12. S 12. S 12. S 12. $ 12. S 12. S 12. idisuibutin Chq 1 1 1 1 istsmd 1 S 3.577 S 3.577 3,577 S 3.577 $ 3.577 1 $ 3.577 1 S 3.577 3.577 s 3.577 I $ 3.577 S 3.577 S 3.577 Over 5 Mcf S 2.5349 s 2.5349 S 2.5349 s Z5349 s 2.5349 1 S 2.5349 1 S 2.5349 2.5349 1 S 2.5349 S 2.5349 2.5349 I S 2.5349 Gas Adiustment Ctta S (.872)1 S (.872) 5 (.872)1 S (.872)1 $ (.872)1 S (.872)1 S [.872) s (.872) (.872)1 S (.872] (.872)1 S (.8721 NGS Charge s 3.6517 3.6517 S 3.6517 1 S 3.6517 I S 3.6517 1 S 3.6517 1 S $ 3.6517 s 3.8517 s 3,6517 1 S 3.6517 s 3.6517 s 3.8517 ; i 1 1 1 1 1 1 Residential Revenue I 1 1 1 1 Cust Charqe I s 12. s 12. s 12. 12. 1 $ 12. 1 $ 12. s 12. s 12. s 12, $ 12. s 12. s 12. S 144 Distributin Chq i l l I I 1 1 1st 5 Mcf 1 6.49 s 6.87 15,4 I S 17.85 s 17.85 I S 17.85 s 17.85 1 S 17.85 5 17.85 1 S 17.85 13.12 s 6.49 s 173.34 ver 5 Met s $ - s - s 8.13 I $ 23.78 I S 35.99 1 S 32.74 1 S 28.48 1 $ 17.93 1 $ 5,4-5 $ 152.8 Gas Adiustment Chq 1 $ (1-47) s (1.55)1 S (3.48)1 S (6.62)1 $ (11.61)1 S (15.5)1 $ (14,46) s (13.111 s (9.75)1 S (5.64) s (2.97) s (1.47) s (87 61) j t NUS charqe i 6.63 s 7.2 15.75. * - 29.96 1 S $ 52.51 1 S 7.1 s 65.42 $ 5929 44.9 1 $ 2552 s 13.41 5 6.63 $ f Ttal 1 396.35 s 23.65 24.33 $ s 39.68 s 61.32 5 94.53 $ 12.45 $ 113.55 s 14.52 s 82,13 I S 54.77 s 35,57 S 23.65 s 778 16 1 1 1 I 1 1 Avg Qiscunt 9.91% 9.91%) e.91%1 9.91% 9.91% 9.91%l 9.91% 9.91% 9.91%l 9.91%! 9.91% 9.91%) i ' i I 1 1 1 1 I I i i i I uiscunt Amunt s 2.34 s 2.41 s 3.93! i 6.8 I S 9,37 1 S 11.93 1 S 11.25 s 1.35 1 S 8.14 I S 5.43 1 S 3.52 S 2 34 1 S 77 m 1 1 1 1 I I I I I Lira Custmers 1 1.819 1.644 1.74 9.5 9,61 9,127 9.328 1 9,41 I 9.73 I 1.47 1.299 1.554 j Discunt Amunt l i l l 1 1. 1 I I s 25.356 I $ 25.662 1 S 42,217 54.78 S $ 84.864 s 18.919 s 14.941 s 97.346 I S 79.176 s 54.517 s 36.292 S 24.734 1 S 738 73 1 1 1 I 1 1 1 I 1 1 I I sales 247.678 I 278.855 1 565.354 1 1,93.443 2,6.777 i 2,769,773 1 2.625,79 1 2.288.972 1.725.725 977.99 459.826 257.61 15 35 92 I SATC 42.629 I 5.24 1 18.824 1 26.221 I 382,652 515,92 1 481.434 414,816 1 39,882 175,144 82.999 I 45.381 1 2 816 88 Res-MMT 544 732 1 1.784 1 4,991 1.494 15,792 15,895 13.66 1.59 5.63 1.941 1 737 82.196 incremental LIRA Vlumes (2,8661 (2.699)1 (6.471)1 1.928 2.574 2.169 1 (1.5771 (2.6141 (5.917: (5,639) (3.86)1 12.387] (27,391). 1 * Prjected Residential Vlume 287.982 327.92 869.491 I 1.36.5831 2.456.497 I 1 3.33,636 3.121.542 2,714.24 2.4.28 1 1.152,234 54.876 31.341 18,221.795 IRIdBr VariatHe Rate S/MCF enter int Tariff Pg 167, S.45 I $.45 S.45 I S.45 S.45 S.45 I S.45.451 S.45 i S.45 1 S.45 I S.45 S.45 I I Discunt Recvery S 11,675.11 8 13,26.631 S 27.141.861 S 52.9724 1 5 99.588.94 1 5 133,932.851 S 126,55.57 S 11,38.111$ 82,715.91» 46,712.76. S 21,927.66 1 5 12.216.67) S 738,73.49 Mnlhly Over/Under Recvery 8 13,68.4) S (12.41.9) S (15,75.45)1 S 737.9)1 $ 14,725.3 I S 25,14 8 1 S "21.61.5 ' S 12,69232 S 3,538.9718 (7,83.96)1 S (14.363.89)5 (12.517.78)15 1 Prspective Discunt % Rate Change 1 Discunt Amunt 11 "TT 11 TT i J 25.355.5 5 25,661.72 I $ 42,217.31 I 8 54.78.15 I 8 84.863.9 I 5 18,918.77 I S 14,94.52 1 8 97.345.79 I S 79,176.12 1 S 54,516.72 I S 36.291.55 i 8 24.734.45 5 TSflYsb^g i I Prspective Discunt I 5.45 I 8.45! 5.45 1 5.45 1 5.45 5.45 I S.45 1 5.45 S.45 I 8.45 i 8.45 I 5.45 I Discunt Recvery 11,675.1 5 13,26.63 1 5 27,141.86 I 8 52.9724 j 5 99.588.94 133,932.85 1 8 126.55.57 1 8 11.38.11 82.715,9 5 46,712.76 5 21,927.66 S 12,216.67 S 738,73.491 imnlhly OverfUnder Recvery 8 (13,68.4) S (12.41.9)1 5..(15,75.45)1 8 (1.737.9)1 5 14,725.3 I 8 26,14.8 I S 21.61.5 1 8 12,692.32" S 3,538.97 8 (7,83.96) 5 (14,363.89)1 5 (12.517J8).; "* j Mnthly Lira Custmer Increase 265! (175)1 (235) 56 I 73 I 329 I 252 ittal LIRA 1 1.579 1,44 1 1.51 (235) (179)1 (113)1 88 161 1 491 87 1 1.59 1 1.314 i 1 1 l i l l 1 1 1 1 t i 1 1 ) Ot-O CD Rate Ca. I