Entergy Draft Construction Plan Update 1

Transcription

1 Entergy Draft Construction Plan Update 1 Construction Plan Projects Relating To: Regulatory Transmission Service Economic Enhanced Transmission Reliability Customer Driven Generation Interconnection Page 1 of 17 May, 2013

2 Entergy Draft Construction Plan Update Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 10-EAI-018-CP 11-EAI-006-CP 11-EAI-010-CP 10-EAI-020-CP Ebony 161 kv Switching Station: Install 5 Breaker Ring Bus Lines Terminating Into New Ebony Substation (ratings unchanged): Ebony - Kuhn Road 161 kv Line Ebony - WM Lehi - WM Polk - WM EHV 161 kv Line Ebony - WM Dover - WM Gateway 161 kv Line Ebony - Marked Tree 161 kv Line Ebony - WM Lehi - WM EHV 161 kv Line EAI 2012 Winter Approved Complete 11/16/12 Delayed to winter due to construction feasibility Ebony 161 kv Switching Station: Add 36 MVAR Capacitor Bank EAI 2012 Winter Approved Complete 11/30/12 Delayed to winter due to construction feasibility Wilmar Substation: Add 21.6 MVAR Capacitor Bank (Formerly Hilo Substation) EAI 2012 Winter Approved Complete 1/21/13 Delayed to winter due to construction feasibility Benton North to Benton South: Construct New 115 kv Line Rated at least 170 MVA EAI 2012 Winter Approved Complete 4/22/13 May be delayed to summer due to Install Switching Stations at Benton North and Benton South routing difficulties 11-EAI-012-CP 11-EAI-026-CP Stuttgart Ricuskey 115 kv Substation: Expand Capacitor Bank to 39 MVAR EAI 2013 Summer Approved NLR Westgate - NLR Levy: Reconductor 115 kv Line EAI 2013 Summer Approved May be delayed to winter 2013 due to outage scheduling 13-EAI-004-CP Monticello East - Add 21.6 MVAR capacitor bank EAI 2013 Summer Approved Replaces Monticello East SVC project 12-EAI-007-CP 13-EAI-008-CP Hot Springs EHV Substation: Replace two 115 kv autotransformer breakers EAI 2013 Summer Approved Construction to address fault interrupting requirements 13-EAI-009-CP Transmission Service Hot Spring Transmission Service: EAI 2013 Winter Approved White Bluff to Pine Bluff Arsenal C - Upgrade terminal equipment at White Bluff 11-EAI-003-CP Fordyce: Relocate capacitor bank to 115 kv bus. Install switch on line side of capacitor EAI 2014 Summer Proposed & In Updated project description bank. 11-EAI CP Economic Sheridan South 500 kv FG Upgrade: Mabelvale 500 kv Substation replace 3 breakers, EAI 2014 Summer Approved Construction 13 switches, and 2 line traps 11-EAI CP Economic Sheridan South 500 kv FG Upgrade: Sheridan 500 kv Substation replace 11 switches, EAI 2014 Summer Approved Construction and 6 line traps 11-EAI CP Economic Sheridan South 500 kv FG Upgrade: White Bluff 500 kv Substation replace 5 switches, EAI 2014 Summer Approved Construction and 2 line traps 11-EAI CP Economic Sheridan South 500 kv FG Upgrade: Eldorado 500 kv Substation replace 1 switch and EAI 2014 Summer Approved Construction 2 line traps 12-EAI-002-CP Woodward - Pine Bluff West - Pine Bluff McCamant: Reconductor 115 kv EAI 2014 Summer Approved 12-EAI-005-CP Camden McGuire - Camden North 115kV Line: Construct New Line EAI 2014 Summer Approved Construction 12-EAI CP LV Bagby to Macon Lake: Construct new 230 kv line and operate at 115 kv EAI 2014 Summer Approved Project split into two phases. Formerly 12-EAI-008-CP 12-EAI-023-CP Woodward to Pine Bluff Watson Chapel: Rebuild line to 230 kv construction and EAI 2014 Summer Approved operate at 115 kv. 14-EAI-001-CP Osceola: Add 24MVAR capacitor Bank EAI 2014 Summer Proposed & In 14-EAI-003-CP Ulm: Add 21.4MVAR capacitor Bank EAI 2014 Summer Proposed & In Moved to Horizon Plan 12-EAI-001-CP Calico Rock-Melbourne - Upgrade 161kV Line EAI 2014 Winter Approved 14-EAI-002-CP Transmission Service Hot Springs Transmission Service: McCrory-Bailey: Upgrade line to 100C EAI 2014 Winter Approved 11-EAI-007-CP Hot Springs Hamilton (Albright) - Carpenter Dam: Construct new 115 kv Line and convert Mountain Pine South to ring bus stations. EAI 2015 Summer Approved CP (Others) Page 2 of 17 May, 2013

3 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 13-EAI-003-CP 11-EAI-008-CP 11-EAI-017-CP 12-EAI-016-CP 12-EAI-017-CP 12-EAI-018-CP 12-EAI-035-CP 11-EAI-025-CP 11-EAI-027-CP 12-EAI-003-CP 12-EAI-019-CP 11-EAI-015-CP Monticello East to Reed: Construct new 115 kv transmission line. Construct to 230 kv but operate at 115 kv. EAI 2015 Summer Proposed & In Pine Bluff Voltage Support Project: Phase 2 EAI 2015 Summer Proposed & In Woodward: Construct 230 kv ring bus and construct new White Bluff to Woodward 230 kv line White Bluff: Reconfigure 500 kv Station and construct 230 kv ring bus EAI 2015 Summer Proposed & In HS EHV-HS Industrial: Upgrade Terminal Equipment EAI 2015 Summer Proposed & In HS Industrial-HS Union Carbide: Upgrade Terminal Equipment EAI 2015 Summer Proposed & In HS Union Carbide-HS East: Upgrade Terminal Equipment EAI 2015 Summer Proposed & In Beebe: Install 21.6 MVAR capacitor bank EAI 2015 Summer Proposed & In Norfork-Calico Rock : Upgrade 161 kv Line EAI 2016 Summer Proposed & In AECC L&D 2 to Gillett: Construct new 115 kv Line EAI 2016 Summer Proposed & In Woodward-115 kv Bus Reconfiguration EAI 2016 Summer Proposed & In Mabelvale: Replace Autos EAI 2016 Summer Proposed & In Jim Hill Area Upgrades EAI 2017 Summer Proposed & In Doniphan (AECI New Sub) - Datto 161 construct new line Replaces Monticello East SVC project 12-EAI-007-CP Changed location from Ward substation to Bebee 12-EAI-027-CP 12-EAI CP 12-EAI-021-CP Enhanced Transmission Reliability 11-EAI-016-CP 12-EAI CP 12-EAI CP 14-EAI-004-CP 14-EAI-005-CP 12-EGL-014-CP 11-EGL CP 10-EGL-011-CP 11-EGL-004-CP 11-EGL-008-CP Malvern South: Add 10.2 MVAR Capacitor Bank EAI 2017 Summer Proposed & In Macon Lake to Reed: Construct new 230 kv line and operate at 115 kv EAI 2017 Summer Approved Project split into two phases. Formerly 12-EAI-008-CP Mayflower - Reconfigure 500 kv bus (eliminate breaker failure impact on autos) EAI 2017 Winter Proposed & In ISES- Reconfiguration of the 161kV Bus EAI 2018 Summer Proposed & In Construct Gum Springs Switching Station EAI 2018 Summer Proposed & In Gum Springs to Amity construct new line. Add breakers at Amity EAI 2018 Summer Proposed & In Gurdon: Add 21.6MVAR capacitor bank EAI 2018 Summer Proposed & In Project moved to Area Holland Bottoms - Beebe: Build new 161kV line, Install 161/115kV auto EAI 2019 Summer Proposed & In Lake Charles Bulk Substation: Replace four 69 kv, 600 A switches on transformers and EGSL 2012 Fall Approved Complete 1/28/13 bus section breaker with 1200 A switches Fireco to Copol 69 kv line: Upgrade line conductor EGSL 2012 Winter Approved Complete 12/17/12 Mossville - Cut-in line 616 (Nelson to Carlyss 138 kv) into Mossville 138 kv Substation EGSL 2013 Summer Approved Bloomfield to Bosco 138 kv line (formerly Vatican project) Construct new Bloomfield 138 kv SS north of Vatican Construct new Bosco 138 kv SS on Scott to Scanlan 138 kv line Construct new Bloomfield to Bosco 138 kv line Install 5 ohm reactor at Bosco substation Francis 69 kv substation - Add 14.4 MVAR, 69 kv capacitor bank (Previously considered Marydale as alternative location) EGSL 2013 Summer Approved Complete 12/20/12 EGSL 2013 Summer Approved Complete 3/25/13 CP (Others) Page 3 of 17 May, 2013

4 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 11-EGL CP Transmission Service Acadia Generation - Upgrade Moril to Hopkins 138 kv line EGSL 2013 Summer Approved Complete 10/30/12 11-EGL CP Transmission Service Acadia Generation - Upgrade 69 kv breaker at Scott EGSL 2013 Summer Approved Complete 10/11/12 12-EGL-003-CP Champagne to Plaisance 138 kv line - Modify/Replace CTs at Champagne EGSL 2013 Summer Approved Complete 12/26/12 11-EGL CP Mossville to Canal - Phase 1: Upgrade 69 kv Line EGSL 2013 Winter Proposed & In Project split into two phases. Formerly 11-EGL-016-CP 12-EGL-015-CP Economic Willow Glen to Conway - Construct new 230 kv line EGSL 2014 Spring Approved Design Project ISD moved from 2013 Winter to 2014 Spring 11-EGL CP Mossville to Canal - Phase 2: Upgrade 69 kv Line EGSL 2014 Winter Proposed & In Project split into two phases. Formerly 11-EGL-016-CP 12-EGL-008-CP Copol to Bourbeaux: Upgrade 69 kv line EGSL 2014 Winter Approved Complete 4/18/13 14-EGL-001-CP Longfellow to Cade Switch - Move Normally Open Point EGSL 2015 Summer Proposed & In 13-EGL-002-CP Lake Arthur 69 kv: Move normally open point EGSL 2015 Summer Proposed & In (Accelerated from Horizon Plan) 12-EGL-010-CP New Iberia: Add kv transformer EGSL 2015 Summer Proposed & In (Accelerated from Horizon Plan) 14-EGL-003-CP Willow Glenn: Upgrade kv single phase transformer bank with 1200 MVA EGSL 2016 Summer Proposed & In units 11-EGL-007-CP Moril to Delcambre 138 kv line: Upgrade station equipment EGSL 2016 Summer Proposed & In (Accelerated from Horizon Plan) 12-EGL-004-CP McManus to Brady Heights - Upgrade 69 kv line EGSL 2016 Winter Proposed & In Accelerated one year from 2017 Winter 14-EGL-016-CP Port Hudson to Zachary REA 69 kv Line Reconductor EGSL 2017 Summer Proposed & In 14-EGL-017-CP Crown Zellerbach Area: Construct new kv substation on the Fancy Point to EGSL 2017 Summer Proposed & In. Replaces 12-EGL-006-CP Waterloo 230 kv line 14-EGL-004-CP Fancy Point: Add 2nd kv, 1200 MVA transformer EGSL 2017 Summer Proposed & In 14-EGL-005-CP Enhanced Transmission Nelson: Add 2nd kv transformer (relocate Willow Glen units) EGSL 2017 Summer Proposed & In Reliability 14-EGL-006-CP LeBlanc - New Cap Bank #1 EGSL 2017 Summer Proposed & In 12-EGL-006-CP Bronco - New 230 kv distribution substation (Formerly called Zachery) EGSL 2017 Summer Proposed & In Replaced by Crown Zellerbach project 11-EGL-002-CP Harelson to Gloria - upgrade 69 kv line EGSL 2018 Summer Proposed & In Replaced by Flannery Project 11-EGL-017-CP Five Points to Line Tap 281 to Line 247 Tap- Upgrade 69 kv line EGSL 2019 Summer Proposed & In Moved from 2018 Winter to 2019 Summer 14-EGL-018-CP Port Hudson Substation: Replace (2) kv autos with 200 MVA units EGSL 2019 Summer Proposed & In 14-EGL-007-CP Chlomal to Lacassine - Upgrade Line EGSL 2019 Winter Proposed & In 14-EGL-002-CP 11-EGL-010-CP 13-ELL-002-CP 10-ELL-008-CP Flannery Area Construct new kv Substation Also reconfigure 69 kv lines 340 and 749 EGSL 2020 Summer Proposed & In Sorrento Upgrade 138/115 kv Auto and upgrade Gonzales - Sorrento 138 kv Line EGSL/ELL 2014 Summer Approved McCall 115 kv Substation: Add 20.4 MVAR Capacitor Bank (Formerly Napoleonville add capacitor bank) Southeast LA Coastal Improvement Plan: Phase 3 Construct Oakville to Alliance 230kV Line Add kv Autotransformer at Alliance Substation ELL 2013 Fall Approved. Replaces 11-EGL-002- CP, 12-EGL-001-HZ, and 12-EGL-009- HZ ELL 2013 Summer Approved Design/Construction Routing issues may result in potential delay to spring 2015 CP (Others) Page 4 of 17 May, 2013

5 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 11-ELL CP 13-ELL-001-CP 11-ELL-002-CP 11-ELL-001-CP Enhanced Transmission Reliability 11-ELL CP NE Louisiana Improvement Project - Phase 1 Swartz to Oakridge - Construct new 115 kv Line (1272 ACSS) Operate Sterlington to Oakridge normally open ELL 2013 Summer Approved Complete 3/22/13 Golden Meadow to Barataria: Upgrade switch ELL 2013 Summer Approved Complete 4/25/13 Mt. Olive: Add Shunt Reactor ELL 2013 Winter Approved Golden Meadow to Leeville 115 kv - Rebuild/relocate 115 kv transmission line ELL 2014 Spring Approved NE Louisiana Improvement Project - Phase 2 Oakridge to new Dunn Substation - Construct new 115 kv Line (1272 ACSS) Add 115 kv breakers at Dunn ELL 2014 Summer Approved 11-ELL CP Generation Interconnection NM6: Modify Ninemile switchyard for interconnection ELL 2014 Winter Approved Construction 11-ELL CP Transmission Service NM6: Upgrade Ninemile to Southport 230 kv transmission line No.1 ELL 2014 Winter Approved 11-ELL CP Transmission Service NM6: Upgrade Ninemile to Southport 230 kv transmission line No.2 ELL 2014 Winter Approved 10-ELL-009-CP Iron Man to Tezcuco 230 kv line - Construct new line ELL 2015 Summer Approved Design/Construction 11-ELL-012-CP Valentine to Clovelly 115 kv upgrade ELL 2015 Summer Proposed & In 13-ELL-004-CP Minden Improvement Project Ph 1-Place cap bank at Minden REA ELL 2015 Summer Proposed & In 11-ELL-004-CP Northeast LA Improvement Project Phase 3 Upgrade Sterlington to Oakridge 115 kv Line ELL 2015 Summer Proposed & In Updated Project Description 14-ELL-001-CP 11-EMI-004-CP 14-EMI-001-CP 10-EMI-017-CP 10-EMI CP Norco 115 kv Substaton: Add 30.5 MVAR Capacitor Bank ELL 2017 Summer Proposed & In Ray Braswell to West Jackson 115 kv line: Reconductor line EMI 2012 Winter Approved Complete 11/21/12 Final relay settings completed and installed March Line now up to full conductor rating. Horn Lake to Greenbrook 115kV line: Upgrade 4 switches EMI 2013 Summer Approved Construction Ray Braswell - Wyndale 115kV Line: Construct New 260 MVA Construct new 115 kv Switching Station between Byram and Terry Wyndale SS to be designed for future kv auto and distribution facilities EMI 2013 Summer Approved Construction Ray Braswell to Spring Ridge Road 115kV line upgrade EMI 2013 Summer Approved Complete 5/16/13 Identified as part of 10-EMI-017-CP project requirement due to swapping of line bays Getwell to Church Road 230 kv construct new 230 kv Transmission Line EMI 2013 Summer Approved Complete 5/10/13 10-EMI-018-CP 13-EMI-001-CP Upgrade CTs at Vicksburg for Vicksburg-B.Wilson ckt 1 (ckt without Spencer Potash on EMI 2013 Summer Approved Design it) 13-EMI-006-CP Enhanced Transmission Bolton 115 kv Substation: Add 115 kv breakers EMI 2013 Summer Approved Complete 3/28/13 Reliability 13-EMI-004-CP Transmission Service SMEPA Plum Point Transmission Service: EMI 2013 Summer Approved Complete 4/19/13 Horn Lake to Greenbrook 115 kv line: Upgrade station equipment at Horn Lake 11-EMI-002-CP Baxter Wilson to S.E. Vicksburg - Upgrade 115 kv line EMI 2015 Summer Proposed & In 14-EMI-002-CP Bozeman Rd to Tinnin Rd 230kV: Build new 230kV line from Bozeman Road to GASES- EMI 2017 Summer Proposed & In Ray Braswell 230kV and add new breaker station 14-EMI-003-CP Natchez Improvement Project Phase 1: Baxter Wilson to Natchez SES 115kV EMI 2018 Summer Proposed & In Build new 115kV line rated 260MVA (230kV constructed) 14-EMI-005-CP Enhanced Transmission EMI 2018 Summer Proposed & In Reliability Vicksburg Area Improvement Project: Build new 115kV switching station and rebuild E.Vicksburg-R.Braswell 115kV and SE Vicksburg-new switching station. Upgrade station equipment at SE Vicksburg and Bovina CP (Others) Page 5 of 17 May, 2013

6 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 11-EMI-007-CP 12-EMI-001-CP Breakers at Hollandale and Belzoni (close normally-open point) EMI 2019 Summer Proposed & In Franklin - McComb build new 115 kv line (constructed to 230 kv) EMI 2020 Summer Proposed & In Also upgrade all substation elements along Tylertown to McComb 115 kv line to provide a minimum 1000A rating. McAdams: Add 3rd kV autotransformer EMI 2020 Summer Proposed & In 14-EMI-004-CP 11-ENO-001-CP Generation Interconnection NM6: Upgrade Michoud breaker N9803 ENOI 2014 Winter Approved 12-ETI-015-CP Enhanced Transmission Reliability Moved out from 2015 Summer Moved out from 2017 Summer College Station SS: Create emergency tie point with ERCOT (asynchronous) ETI 2013 Spring Approved Construction Projected ISD moved to Spring Entergy has completed all possible work and is waiting on the City of College Station to complete their work. 10-ETI-017-CP 11-ETI CP 11-ETI-008-CP 11-ETI-036-CP Jasper to Rayburn 138 kv line: Upgrade line to 100 deg C design ETI 2013 Summer Approved Complete 5/14/13 Clarified project description Plantation to Conroe 138 kv line: Upgrade station equipment at Plantation ETI 2013 Summer Approved Complete 4/4/13 Cedar Hill to Plantation 138 kv line: Upgrade line conductor and station equipment at ETI 2013 Summer Approved Complete 2/21/13 Plantation Plantation to Conroe 138 kv line: Reconductor Line ETI 2013 Summer Approved Complete 4/4/13 CP (Others) Page 6 of 17 May, 2013

7 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 11-ETI-041-CP 11-ETI-043-CP 12-ETI-003-CP 11-ETI-020-CP 11-ETI-003-CP 12-ETI-004-CP 11-ETI-010-CP 13-ETI CP 13-ETI CP 11-ETI-033-CP 13-ETI-011-CP 11-ETI-042-CP 14-ETI-004-CP Eastgate to Dayton Bulk: Upgrade terminal equipment at Eastgate (formerly ETI 2013 Summer Approved Complete 4/19/13 reconductor) Expand Cap Bank at Calvert 69kV ETI 2013 Summer Approved Complete 5/8/13 Bentwater Substation: Add 138 kv Capacitor Bank ETI 2013 Summer Approved Complete 5/1/13 Hickory Ridge-Eastgate 138kV: Upgrade terminal equipment at Eastgate ETI 2013 Summer Approved Complete 4/5/13 Needed in 2016 Summer but being worked in conjunction with 11-ETI-041- CP Deweyville (JNEC) - Add 69 kv capacitor bank ETI 2013 Winter Proposed & In Delayed to Winter due to finalization of agreements Ponderosa Switching Station: tie lines Longmire to Fish Creek and Conroe to ETI 2013 Winter Approved Projected delayed to Winter due to site Woodhaven into new switching station acquistion Leach to Newton Bulk 138 kv line: Upgrade terminal equipment at Newton Bulk ETI 2013 Winter Proposed & In Complete 3/18/13 Pansy to Lovells Lake 69 kv line: Upgrade line to 100 deg design ETI 2013 Winter Proposed & In Lovells Lake to Texaco Hillebrandt 69 kv line: Upgrade line to 100 deg design ETI 2013 Winter Proposed & In Toledo Bend to Leach 138 kv - Upgrade line ETI 2014 Fall Proposed & In 2014 Fall DETEC project results in project acceleration by 3 years Lewis Creek to Egypt 138 kv line: Reconductor ETI 2014 Summer Proposed & In New 50.2 MVAR Cap Bank at Parkway 138kV ETI 2014 Summer Proposed & In Leach 138 kv Substation: DTEC add 138 kv breakers (To accommodate DTEC/TEXLA Tie Project to close normally open point) ETI 2014 Fall Proposed & In New DTEC Project resulting in associated ETI facility modifications 11-ETI-039-CP 12-ETI-007-CP 13-ETI-006-CP 11-ETI-018-CP 13-ETI CP 13-ETI CP 13-ETI-012-CP 11-ETI-023-CP Upgrade Jacinto - Splendora 138 kv Line ETI 2015 Summer Proposed & In Alden 138 kv Substation: Add Capacitor Bank ETI 2015 Summer Proposed & In Magnolia Groveton: Add 25.1 MVAR Cap Bank ETI 2015 Summer Proposed & In Accelerated from Horizon Plan (2021 Summer to 2015 Summer) Construct new China to Amelia 230kV line ETI 2016 Summer Approved Ponderosa to Grimes: Construct new 230 kv Line Add kv Auto at Grimes Add kv Auto at Ponderosa ETI 2016 Summer Approved Conroe to Ponderosa 138 kv line: Upgrade Line ETI 2016 Summer Approved Construct new Porter to Forest 138 kv transmission line - Construct new line from Porter to Oakridge area and tie into de-energized line Terminate line 403 into Forest 138 kv substation Orange County 230kV Project: Construct new Chisholm Road 230 kv substation, Construct new line from Hartburg to Chisholm Road, add 2nd Hartburg kv auto ETI 2016 Summer Proposed & In ETI 2017 Summer Proposed & In Project eliminates need for WRRIP-Add Alden SVC 11-ETI-022-CP 11-ETI-002-CP 12-ETI-009-CP Reconductor Sabine to Port Neches Bulk (Line 515) ETI 2017 Summer Proposed & In Sabine: Upgrade terminal equipment (Sabine to Big 3 line) ETI 2017 Summer Proposed & In CP (Others) Page 7 of 17 May, 2013

8 Draft Construction Plan Modified Construction Plan ID Removed Project Driver Project Name LE Proposed ISD (Planning) 2012 Funding Comments Project Status Actual ISD Other Comments 13-ETI-013-CP Egypt to Panorama 138 kv Line: Reconductor line ETI 2017 Summer Proposed & In Accelerated one year 11-ETI-037-CP 11-ETI-038-CP 14-ETI CP 12-ETI-006-CP 12-ETI-017-CP 11-ETI-026-CP 13-ETI-014-CP 14-ETI CP Construct new China to Stowell 138 kv line ETI 2018 Summer Proposed & In Reconductor Sabine to Port Neches Bulk (via Linde Line 516) ETI 2018 Summer Proposed & In Raywood Area Improvements ETI 2018 Summer Proposed & In Add 2nd kv Auto at Raywood Kolbs 230 kv - Add capacitor bank ETI 2018 Summer Proposed & In Gulfway 230 kv substation: Upgrade equipment on VFW Park 230 kv line bay ETI 2018 Summer Proposed & In Upgrade Splendora to Apollo 138 kv Line ETI 2019 Summer Proposed & In Panorama to Longmire 138 kv Line: Reconductor ETI 2019 Summer Proposed & In Raywood Area Improvements ETI 2019 Summer Proposed & In Construct 2nd Raywood to Daisetta 69 kv line (extend line 440 approximately 2.2 miles to Daisetta substation) Project need dependent on 13-ETI CP and 13-ETI CP Rolled in from Horizon Plan Rolled in from Horizon Plan Rolled in from Horizon Plan Accelerated one year from 2020 to Moved to CP CP (Others) Page 8 of 17 May, 2013

9 Addendum Horizon Projects [Beyond Construction Plan] Horizon Projects are projects identified in the annual 10 year reliability assesment but are not included in the current five year construction plan window. Final project scopes and timing may vary in future assessments. Page 9 of 17 May, 2013

10 Horizon Projects are projects identified in the annual 10 year reliability assessment but are not included in the current five year construction plan window. Final project scopes and timing may vary in future assessments. Horizon Project ID Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments 12-EAI-014-HZ Mabelvale-Bryant: Reconductor 115kV line EAI 2020 Summer Conceptual (former Area) 12-EAI-033-HZ Hergett: Add 36 MVAR Capacitor Bank EAI 2020 Summer Conceptual 12-EAI-034-HZ Jonesboro to Jonesboro SPA reconductor line EAI 2020 Summer Conceptual 14-EAI-003-HP Ulm: Add 21.4MVAR capacitor Bank EAI 2021 Summer Conceptual Moved from Construction Plan 11-EAI-021-HZ Trumann-Trumann West- Upgrade 161 kv Line EAI 2021 Summer Conceptual (former Area) 13-EAI-001-HZ Pine Bluff McCamant- Pine Bluff East: Reconductor line EAI 2021 Summer Conceptual Moved from Construction Plan 13-EAI-002-HZ Pine Bluff Watson Chapel - Pine Bluff South: Rebuild line to 230 kv construction and operate at 115 kv EAI 2021 Summer Conceptual Moved from Construction Plan 13-EAI-005-HZ Bryant: Install 21.6 MVAR capacitor bank EAI 2021 Summer Conceptual 14-EAI-006-HZ Beebe - Garner: Build new 161kV line, Build new 161kV Garner sub - tap Copper Springs-Searcy S. line EAI 2021 Summer Conceptual section 14-EAI-007-HZ Wynne S: Install 24 MVAR capacitor bank EAI 2022 Summer Conceptual 14-EGL-008-HZ Krotz Springs - New Cap Bank EGSL 2019 Summer Conceptual 14-EGL-009-HZ Port Hudson to Fancy Point Lines 1 and 2 - Upgrade Port Hudson line bay bus and jumpers to breaker limit of 637 MVA for both lines EGSL 2019 Summer Conceptual Replaced by Crown Zellerbach Project in CP 12-EGL-001-HZ Juban: Construct a new 230 kv Distribution substation. (Formerly called Lockhart) EGSL 2020 Summer Conceptual Replaced by Flannery Project in CP 12-EGL-009-HZ Harleson to 372A Tap: Upgrade line EGSL 2020 Summer Conceptual Replaced by Flannery Project in CP 14-EGL-010-HZ Meaux to Abbeville - Upgrade Meaux Line bay bus EGSL 2020 Summer Conceptual 14-EGL-011-HZ Longfellow to Cade Switch - Construct new 69kV parallel line from New Iberia to Line 625A Tap Point. EGSL 2022 Summer Conceptual 14-EGL-012-HZ LeBlanc - New Cap Bank #2 EGSL 2022 Summer Conceptual 14-EGL-015-HZ Transmisison Reliability - Meaux to Abbeville - Reconductor Line EGSL 2022 Summer Conceptual 11-EGL-018-HZ Francis to Marydale: Upgrade 69 kv line EGSL 2023 Winter Conceptual Moved from Summer to Winter of EGL-013-HZ Serpent 69 kv Substation: Upgrade Lacassine to Carter 69kV conductor. EGSL 2023 Winter Conceptual 14-EGL-014-HZ Kaplan to Hunter - Upgrade Line EGSL 2024 Summer Conceptual 11-ELL-011-HZ 13-ELL-005-HZ Mt. Olive to Arcadia Project Construct new 230 kv line (operate at 115 kv) from Mt. Olive to Arcadia Add 115 kv breakers at Arcadia (formerly separate CP project 11-ELL-005-CP) ELL 2020 Summer Conceptual Included former project 11-ELL-005-CP into overall project. Modified project description Vienna to Ruston Frazier Road 115 kv Line 173: Upgrade metering CTs at Ruston ELL 2020 Summer Conceptual Accelerated 3 years Horizon Projects Page 10 of 17 May, 2013

11 Horizon Projects are projects identified in the annual 10 year reliability assessment but are not included in the current five year construction plan window. Final project scopes and timing may vary in future assessments. Horizon Project ID Project Driver Project Name LE Proposed Planning ISD Project Status 13-ELL-006-HZ Ninemile to Westwego 115 kv: Reconductor Line ELL 2020 Summer Conceptual Other Comments 14-ELL-002-HZ Sterlington 115 kv Substaton: Upgrde jumpers on the Sterlington to Walnut Grove 115 kv line (line 107) ELL 2020 Summer Conceptual 14-ELL-003-HZ 14-ELL-004-HZ 14-ELL-005-HZ 14-ELL-006-HZ 14-ELL-007-HZ Bayou Verret 230 kv Substation : Add 40.7 MVAR Capacitor Bank ELL 2020 Summer Conceptual Amite kv Auto: Change tap to ELL 2020 Winter Conceptual North Louisiana Improvement Project Phase 4 ELL 2021 Summer Conceptual Sacksonia to Winnsboro: Construct New 115 kv Line Ninemile to Harvey2 115 kv: Reconductor line and change station limiting elements ELL 2022 Summer Conceptual Ramsay 230 kv Substation: Add 40.7 MVAR Capacitor Bank ELL 2023 Winter Conceptual 14-ETI-002-HZ 14-ETI-003-HZ 12-ETI-008-HZ 13-ETI-015-HZ 13-ETI-020-HZ Transmission Reliability- 13-ETI-016-HZ 12-ETI-014-HZ 11-ETI-019-HZ 12-ETI-001-HZ 13-ETI-018-HZ 11-ETI-016-HZ 11-ETI-040-HZ Carroll St - Neches Line 1 ETI 2020 Summer Conceptual Carroll St - Neches line 2 ETI 2020 Summer Conceptual Upgrade Apollo to Porter 138 kv ETI 2021 Summer Conceptual Accelerated 2 years Eastgate 138 kv Substation: Add 37.7 MVAR Capacitor Bank ETI 2021 Summer Conceptual Jacinto to Cleveland 138 kv Line: Upgrade line bay risers at both Jacinto and Cleveland ETI 2021 Summer Conceptual (Needed in lieu of the former Cleveland Cut-in Project) Ponderosa to Fish Creek 138 kv: Reconductor ETI 2022 Summer Conceptual Amelia to Helbig: Reconductor Line ETI 2022 Summer Conceptual Moved from Construction Plan Cut Line 871 Jacinto to Splendora 138 kv line into the Cleveland 138 kv substation. ETI 2023 Summer Former Area Project Winshire 69 kv: Add capacitor bank ETI 2023 Summer Conceptual Dobbins 138 kv Substation: Add 25.1 MVAR capacitor bank ETI 2023 Summer Conceptual Add 2nd Cypress Auto 500/138kV ETI 2024 Summer Conceptual Moved from 2021 to 2024 Helbig to Chisolm Road - Reconductor with ACCC ETI 2024 Summer Conceptual Moved from 2022 to 2024 Horizon Projects Page 11 of 17 May, 2013

12 Horizon Projects are projects identified in the annual 10 year reliability assessment but are not included in the current five year construction plan window. Final project scopes and timing may vary in future assessments. Horizon Project ID Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments 13-ETI-007-HZ Western Region Reliability Improvement Plan Phase 3 Final ETI 2024 Summer Conceptual Moved from 2021 to 2024 Construct new Cypress to Jacinto 230 kv Line with series compensation Horizon Projects Page 12 of 17 May, 2013

13 Addendum Areas areas are areas of interest that may require reliability improvements beyond the 10 year planning horizon. Page 13 of 17 May, 2013

14 areas are areas of interest that may require reliability improvements beyond the 10 year planning horizon. Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments Bull Shoals - Midway 161 kv Line: Upgrade EAI TBD Conceptual Change Danville Auto tap to kv EAI TBD Conceptual Formerly 12-EAI-026-CP Cabot: Install 21.6 MVAR capacitor bank EAI TBD Conceptual Formerly 13-EAI-006-HZ Reconductor Arklahoma No. 2 to HS EHV East EAI TBD Conceptual Formerly 12-EAI-024-HZ Reconductor Arklahoma No. 1 to HS EHV West EAI TBD Conceptual Formerly 12-EAI-025-HZ El Dorado Upland - Texas Eastern F: New Line/ Texas Eastern F - TEF SS: Reconductor Line EAI TBD Conceptual Gobel Substation build at crossing point, Wabbaskeka Cap Bank, ULM Cap Bank - scope 2008 (Marvel EAI TBD Conceptual South) Gurdon: Add 21.6MVAR capacitor bank EAI TBD Conceptual Formerly 14-EAI-004-CP Highland 161 kv: Add 24 MVAR Cap Bank EAI TBD Conceptual Formerly 11-EAI-023-HZ. Holland Bottoms - Searcy Price Construct new line EAI TBD Conceptual Formerly 12-EAI-030 Holland Bottoms - Ward 115kV Line EAI TBD Conceptual Install Breakers at AECC Ward or Construct New N.O. Line Holland Bottoms to Jacksonville North: Reconductor 115 kv Line EAI TBD Conceptual Formerly 11-EAI-024-CP Jonesboro Area: Construct New 500/161 kv Substation EAI TBD Conceptual Lake Village Bagby - Macon 115 kv Line: Upgrade EAI TBD Conceptual LR Boyle Park-LR West: Upgrade Terminal Equipment EAI TBD Conceptual Formerly 12-EAI-012-HZ LR Kanis to LR Markham: Reconductor line EAI TBD Conceptual Formerly 12-EAI-031-CP LR Mann Road-LR Chicot: Upgrade Terminal Equipment EAI TBD Conceptual Formerly 12-EAI-013-HZ LR South-LR Rock Creek: Upgrade Terminal Equipment EAI TBD Conceptual Formerly 12-EAI-002-HZ LR West-LR Palm: Reconductor 115kV line EAI TBD Conceptual Formerly 12-EAI-009-CP Mabelvale-Bryant: Reconductor 115kV line EAI TBD Conceptual Formerly 12-EAI-014-CP Mabelvale-LR Kanis 115kV Reconductor EAI TBD Conceptual Formerly 11-EAI-019-CP Mayflower - Morgan 115 kv Line: Upgrade EAI TBD Conceptual Formerly 11-EAI-020-HZ NLR Westgate-LR Gaines: Reconductor 115kV line EAI TBD Conceptual Formerly 12-EAI-010-CP Paragould-Paragould South: Reconductor 161kV line EAI TBD Conceptual Formerly 12-EAI-011-HZ Areas Page 14 of 17 May, 2013

15 areas are areas of interest that may require reliability improvements beyond the 10 year planning horizon. Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments Russellville East - Russellville North 161kV Line: Upgrade EAI TBD Conceptual Russellville East-Russellville North: Reconductor 161kV line EAI TBD Conceptual Formerly 12-EAI-006-CP Trumann-Trumann West- Upgrade 161 kv Line EAI TBD Conceptual Formerly 11-EAI-021-CP Upgrade Cheetah to Hot Springs Village 115 kv line EAI TBD Conceptual Formerly 12-EAI-029-CP Addis 69 kv loop improvement: Upgrade both kv autotransformers and upgrade 69 kv line EGSL TBD Conceptual Formerly 11-EGL-019-CP (Bourbeaux to Turnerville) Bronco - New 230 kv distribution substation (Formerly called Zachery) EGSL TBD Conceptual Formerly 12-EGL-006-CP Carlyss: Upgrade existing kv autos or add a third auto EGSL TBD Conceptual Formerly 12-EGL-002-CP Catalyst 69 kv Substation: Add capacitor bank EGSL TBD Conceptual Formerly 12-EGL-007-CP Champagne - Add 138 kv Capacitor Bank EGSL TBD Conceptual Colonial Springs: Add capacitor bank EGSL TBD Conceptual Formerly 12-EGL-013-HZ Construct new 69 kv line from Mossville to Alfol EGSL TBD Conceptual Convert Sunset Substation to 138 kv: Cut in Scott to East Opelousa 138 kv line. EGSL TBD Conceptual Formerly 12-EGL-005-HZ Greenwell Springs area reconfiguration (Coly-Polyform-Denham Springs) EGSL TBD Conceptual Harelson to Gloria - upgrade 69 kv line EGSL TBD Conceptual Formerly 11-EGL-002-CP Harleson to 372A Tap: Upgrade line EGSL TBD Conceptual Formerly 12-EGL-009-HZ Juban: Construct a new 230 kv Distribution substation. (Formerly called Lockhart) EGSL TBD Conceptual Formerly 12-EGL-001-HZ Lawtag-Jennings: Upgrade 69kV line EGSL TBD Conceptual LC Bulk - Chlomal 69 kv Line: Reconductor line EGSL TBD Conceptual Formerly 11-EGL-003-CP LC Bulk: Construct 230 kv facilities and add kv autotransformer (LC Loop Improvement Ph 2) EGSL TBD Conceptual Formerly 12-EGL-012-HZ Louisiana Station to Thomas 138 kv Upgrade Line EGSL TBD Conceptual Port Hudson to Fancy Point Lines 1 and 2 - Upgrade Port Hudson line bay bus and jumpers to breaker EGSL TBD Conceptual Formerly 14-EGL-009-HZ limit of 637 MVA for both lines Serpent 69 kv Substation: Upgrade capacitor bank to 11.2 MVAR EGSL TBD Conceptual Formerly 13-EGL-001-HZ Solac - Upgrade kv Autos or add 3rd transformer EGSL TBD Conceptual Arcadia to Sailes - Construct new 230 kv line (operate at 115 kv) ELL TBD Conceptual Formerly 11-ELL-013-HZ Areas Page 15 of 17 May, 2013

16 areas are areas of interest that may require reliability improvements beyond the 10 year planning horizon. Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments DSG Reliability Improvements: Phase 3 ELL/ENOI TBD Conceptual Charity Church 230 kv: Add Capacitor Bank EMI TBD Conceptual Formerly 13-EMI-005-HZ Durant: Add Capacitor Bank EMI TBD Conceptual Formerly 13-EMI-002-CP Edwards to Bolton: Reconductor line EMI TBD Conceptual Formerly 13-EMI-003-HZ Gerald Andrus - Add 2nd kv autotransformer EMI TBD Conceptual Getwell Area Improvements Construct new 230 kv line from Getwell to new Senatobia Industrial kv substation. EMI TBD Conceptual Formerly 12-EMI CP Getwell Area Improvements Construct new Senatobia Industrial substation. Cut in Senatobia to Sardis 115 kv line into new substation and add new kv autotransformer EMI TBD Conceptual Formerly 12-EMI CP Reconductor E.Vicksburg-Edwards 115kV EMI TBD Conceptual Formerly 11-EMI-006-CP Upgrade South Jackson - East Jackson 115kV line EMI TBD Conceptual Paterson: Install 230/115 kv Auto ENOI TBD Conceptual Add Cap Bank at Huntsville 138kV ETI TBD Conceptual Formerly 11-ETI-017-HZ Amelia - Helbig 230 kv line: Upgrade station equipment at Amelia and Helbig to a minimum of 996 MVA ETI TBD Conceptual Formerly 13-ETI-017-HZ Bragg 138 kv Substation: Cut in Cypress to Rye 138 kv line ETI TBD Conceptual Formerly 13-ETI-019-HZ Buna to Evadale: Upgrade Line ETI TBD Conceptual Formerly 12-ETI-011-HZ Buna: Add capacitor bank ETI TBD Conceptual Formerly 12-ETI-010-HZ Construct new Jacinto to Porter 230 kv line and add 2nd auto at Porter ETI TBD Conceptual Cut Line 871 Jacinto to Splendora 138 kv line into the Cleveland 138 kv substation. ETI TBD Conceptual Formerly 11-ETI-019-CP Fork Creek to Turkey Creek: Upgrade to 100 deg C ETI TBD Conceptual Formerly 13-ETI-008-HZ Leach to Newton Bulk 138 kv - Reconductor line ETI TBD Conceptual Formerly 11-ETI-034-CP Liberty Sub: Add 25.1 MVAR Capacitor Bank ETI TBD Conceptual Formerly 13-ETI-002-CP Port Acres Bulke 230 kv: Add Capacitor Banks ETI TBD Conceptual Formerly 13-ETI-003-HZ Porter Substation: Upgrade line bay bus ETI TBD Conceptual Formerly 13-ETI-004-HZ Porter Var Support: Add 36 MVAR capacitor bank at Porter ETI TBD Conceptual Formerly 13-ETI-001-CP Areas Page 16 of 17 May, 2013

17 areas are areas of interest that may require reliability improvements beyond the 10 year planning horizon. Project Driver Project Name LE Proposed Planning ISD Project Status Other Comments Rayburn to Fork Creek: Upgrade to 100 deg C ETI TBD Conceptual Formerly 13-ETI-005-HZ Rayburn to Mill Creek: Upgrade Line ETI TBD Conceptual Formerly 12-ETI-012-HZ Stonegate: Add capacitor bank ETI TBD Conceptual Formerly 12-ETI-013-HZ Upgrade New Caney to Hickory Ridge 138 kv ETI TBD Conceptual Fromerly 12-ETI-005-HZ Western Region Reliability Improvement Plan : Add Alden SVC ETI TBD Conceptual Formerly 11-ETI-022-CP Orange to Hollywood 138 kv line - Upgrade Line ETI/EGL TBD Conceptual Areas Page 17 of 17 May, 2013