Transmission Planning Attachment K Public Input Meeting FERC 890 6 th Quarter Meeting May 25, 2011
Agenda Mountain Time Topic Presenter 1:00 1:15 Greetings and Introduction Dennis Desmarais 1:15 1:30 Attachment K Q6 deliverables Jamie Austin 1:30 1:45 Transmission System Plan (TSP) - Status of Re-studies; Status of the Economic Studies 1:45 2:00 UREZ Focus Group Desmarais\Byrne 2:00 2:15 Current and future plans for SW Utah main grid transmission additions 2:15 2:40 Current and future plans for 230kV and 138kV sub-backbone transmission and substations in the area. Bill Hall Mark Adams 2:40 2:50 Queue Overview Desmarais 2:50 3:00 Q & A All PAGE 2
PacifiCorp 8 Quarter Process Time Line Year 1 2010 Year 2 22011 PAC BIENNIAL TRANSMISISON PLANNING CYCLE 2010 2011 Quarter Date Technical Studies Economic Studies Activities Activities Q1 Data Collection Data Collection for Jan Mar Economic Studies Q2 Reference Case Reference Case Apr Jun Development Development Q3 Technical Studies to Economic Studies to Jul Sep determine System Identify Congestion Adequacy Q4 Oct Dec Draft Report on System Draft Reporting Q5 Adequacy Data Collection for Re Study Re Study Requests Jan Mar Economic Study Second Year Requests Q6 Apr Jun Draft Report Review Draft Re Study Review Q7 Jul Sep Final Report and Review Q8 Oct Dec Final Transmission System Plan approval PAGE 3
Quarter 6 Deliverables During the Q6, Transmission Provider (TP) shall specifically: 1. Discuss the status, and any preliminary findings, of any TSP Re-Study Requests modeled with draft Transmission System Plan; and 2. Review and discuss status, and any preliminary findings of the Quarter 4 Economic Congestion Study. PacifiCorp posted the draft Transmission Study Plan on the OASIS December 9, 2010 - No comments been received. PAGE 4
Economic Study Request 2011 Date Study Reques Request Requester t No. Received Symbiotics Symbiotics Symbiotics Symbiotics SYM 1 SYM 2 SYM 3 SYM 4 25-Jan-11 25-Jan-11 25-Jan-11 25-Jan-11 Study Year 10 year 10 year 10 year 10 year Transmission Requested Transmission to Sigurd Above plus transmission to Glen Canyon Transmission to IPP DC Line Transmission to Captain Jack or Malin Type of Study Description Valid/In valid Econo mic request Study (Local or sub- Region al) 1,000 MW Pumped Storage in Central Utah Local Yes 1,000 MW Pumped Storage in Central Utah 1,000 MW Pumped Storage in Central Utah 1,380 MW Pumped Storage in Southern Oregon RegionalYes RegionalYes RegionalYes Date sent to Subregion Cluster Status Reques t Status PAGE 5
Economic Study Categorization Categorizes as Local, Sub-Regional or Regional Request Determined using POR/POD method Or is otherwise reasonably determined by the TP to be a local, or regional request from a geographical and electrical perspective If categorized as Sub-Regional or Regional Requested party will be notified Request is submitted to NTTG\TEPPC PAGE 6
Economic Study Request Process Overview PAGE 7
Economic Study Process Annual Process Jan-Mar Stakeholder submit request PacifiCorp conducts 2 per annual cycle Apr-Jun Economic Congestion Study Performed Awaiting data to run the study Two options 1. Use the latest TEPPC database for year 2020 2. Wait until the completion of the new TEPPC database for year 2022 end of August. Jul-Sep Present results to stakeholders Results inform the planning process PAGE 8
Local Area Studies Update - PACW Larry Frick
Time-line 5-yrs studies West Study Area State Last Studied Update Klamath Falls OR/CA Jun-06 Recently completed Lakeview/Alturas OR/CA Feb-06 Recently completed Yakima WA Jan-07 42% complete Coos Bay OR Nov-06 30% complete North Oregon Coast OR Nov-05 On deck Willamette Valley/Cottage Grove OR Oct-06 On deck PAGE 10
UREZ Focus Group Desmarais\Byrne
Current and future plans for SW Utah main grid transmission additions Bill Hall
On going Construction 2010-2011 Transmission Additions Three Peaks 345/138 substation and series capacitor bank installation Red Butte-St. George double circuit 345 kv line (ckt 1 operated 138 kv) Red Butte -75/+350 MVAR static var system 2 nd Harry Allen 345/230 kv transformer Southwest Utah Joint Planning Study April 2011 PAC, RMP, UAMPS and DG&T Summer 2014 - Sigurd-Red Butte 345 kv line (approx. 170 miles) Summer 2015 add St. George 345 kv substation, operate Red Butte-St. George ckt 2 at 345 kv Summer 2021 operate Red Butte-St. George ckt 1 at 345 kv Approx. 2025 Sigurd-Three Peaks-Hurricane West-St. George 345 kv line. PAGE 13
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Current and future plans for 230 kv and 138 kv sub-backbone transmission and substations - Mark Adams
Time-line 5-yrs studies East Study Area State Last Studied Update Park City/Midway UT Oct-08 Wyoming (West) WY Dec-08 Utah (Southwest) UT Dec 09 Ogden UT Dec-08 Salt Lake Valley UT Oct-08 Goshen ID Dec-09 Utah Valley UT Dec-09 Tooele UT Nov-08 Nebo UT Dec-09 Honeyville/Malad UT Jun -10 Powder River WY Nov-10 Pavant UT Jun-10 Smithfield ID Dec-10 Montpelier ID Jun-10 Price UT Oct-07 2 nd Q 2011 80% complete Wyoming (Southern) WY Nov-07 2 nd Q 2011 85% complete Utah (Southeast) UT Nov-07 2 nd Q 2011 70% complete Grace ID Dec-07 2 nd Q 2011 80% complete Sigurd UT Dec-07 Scheduled for 4th Q 2011 Vernal UT Jan-08 Scheduled for 4th Q 2011 PAGE 16 Big Horn WY Mar-08 North Salt Lake UT Jun-08
Recommended Construction Schedule for SW Utah Note: Dollar listed are unscoped estimates; do not cover property and right of way PAGE 17
To be recommended for Sigurd Note: Dollar listed are unscoped estimates; do not cover property and right of way PAGE 18
To be recommended for Pavant Note: Dollar listed are unscoped estimates; do not cover property and right of way PAGE 19
Queue Overview - Dennis Desmarais TSR Generator Interconnection Request Cluster Studies PAGE 20
Q & A Session Contact Information Link to PacifiCorp OASIS: http://www.oasis.pacificorp.com/oasis/ppw/main. htmlx For Attachment K related comments\questions, address your requests to: TransmissionPlanningProposal@PacifiCorp.com PAGE 21
Attachment K Q7 Public Meeting Late September, 2011 PacifiCorp
Questions / Comments? PAGE 23