Transmission Planning Attachment K Public Input Meeting

Transcription

1 Transmission Planning Attachment K Public Input Meeting FERC Order 1000, Biennial Planning Cycle Quarter 8 Meeting December 14, 2017

2 PAGE 2 Agenda Pacific Time Topic Presenter 9:00 9:05 Greetings and Introductions 9:05 9:40 Review the final LTSP report, summarize the substantive results of the quarter, present documents, and accept comments from stakeholders 9:40 10:00 Status of Ongoing Area Planning Studies 10:00 10:30 PACE Local Area Studies: o Finding Reports: Park City Big Horn o Wyoming West Kickoff Studies: Nebo Ogden Pavant Southwest Powder River Jamie Austin Scott Beyer, Ken Shortt

3 The Final Local Transmission System Plan (LTSP)

4 PAGE 4 Quarter 8 Deliverables During the Quarter 8 Planning Meeting, Transmission Provider shall generally address: the status of the LTSP process, summarize the substantive results of the quarter, present documents, and accept comments from stakeholders. Also at the Quarter 8 Planning Meeting, Transmission Provider shall specifically: Discuss the submittal of LTSP to sub-regional and regional entities and any required coordination with other Transmissions Providers.

5 PAGE 5 The Local Transmission System Plan (LTSP) Final Report In Quarter 8, The Transmission System Provider shall: Post the final LTSP report on the PacifiCorp OASIS Discuss major changes applied in Q8 to the draft report reflect; review results from the latest Transmission Planning TPL 2017 Assessment Studies. TPL studies are conducted annually to assure that the interconnected transmission system can be operated reliably over a wide range of system conditions throughout the 10-year transmission planning horizon.

6 PAGE 6 Conclusions The results of the steady-state, stability and short circuit analyses, performed as part of the 2017 system assessment, were evaluated and corrective action plans were developed to meet all applicable performance requirements. Edits were made in the Local Transmission System Plan to reflect study results leading to resolutions necessary to meet the steady-state and stability performance criteria for planning events. For associated construction schedule, see: Appendix 2 PACE Project List Appendix 3 PACW Project List

7 PAGE 7 Update to the proposed construction lists (Appendices 2 & 3) Projects removed because they were completed/deferred: Ben Lomond Syracuse Parrish 138 kv 3-Terminal Line (Completed) Goshen Load Tripping RAS (Completed) Syracuse Install Second 345/138 kv Transformer (Completed) Railroad to Silver Creek 138 kv Line Build Line Into Park City Area (Completed) Westwood Substation (Completed) Troutdale Sub Construction 230 kv, Switchyard and Complete 115 kv Ring Bus (Completed Union Gap 230 kv Capacity (Completed) Projects added were: Install Goshen 345/161 kv 700 MVA Spare Transformer Construct a new 161 kv line Goshen Sugarmill Rigby Install Shunt Capacitor Banks at Sugarmill and Rigby 161 kv Substations Bridgerland Substation Expansion Spanish Fork 345/138 kv Transformer Upgrade Construct New Naples kv Substation in East Utah Dry Gulch kv Capacity Increase Malin 230 KV Breaker Addition Projects renamed to align with 10-year plan name: Meridian to Lone Pine to Whetstone 230 kv Line #3

8 Local Area Studies Update - PACW Scott Beyer

9 PAGE 9 Time-line 5-yr studies - West Study Area State Existing Study Completion Date Update Study Status Comments Crescent City CA Feb % Completed February, 2017 Grants Pass OR Dec - 15 Hood River OR Nov - 15 Pendleton/Hermiston/Enterprise OR May % Completed May, 2017 Walla Walla/Wallula WA Dec - 09 Roseburg OR Sep % Portland OR Mar - 11 Dalreed /Arlington/Sherman County OR Mar % Review at Attachment K Q1, 2018 Klamath Falls OR May - 11 Lakeview/Alturas OR May - 11 Coos Bay OR Aug - 11 North Oregon Cost OR Sep % Completed September, 2017 Yakima WA Dec % Medford OR Sep - 12 Willamette Valley OR Dec - 12 Junction City / Cottage Grove OR Dec - 12 Central Oregon OR Mar - 13 Yreka CA Dec - 14

10 Local Area Studies Update PACE Ken Shortt

11 Time-line 5-yrs studies East PAGE 11 Study Area State Last Studied Update North Salt Lake UT Feb 17 Presented Q5 Wyoming (Southern) WY Mar 17 Presented Q5 Tooele UT Mar-13 Presented Q6 Wyoming (West) WY Oct-13 Present Results Q8 Salt Lake Valley UT July -14 Presented Q6 Park City/Midway UT Dec-12 Present Results Q8 Big Horn WY Sep-13 Present Results Q8 Nebo UT Oct-14 Kicked-off Q8 Ogden UT July 14 Kicked-off Q8 Utah (Southwest) UT Dec-14 Kicked-off Q8 Pavant UT Feb 15 Kicked-off Q8 Goshen ID Aug 15 Powder River WY Nov 15 Kicked-off Q8 Honeyville/Malad UT Mar 16 Montpelier ID Mar16 Utah Valley UT Jun 16 Grace ID Aug 16 Smithfield ID Aug 16 Price UT Aug 16 Vernal UT Nov 16 Utah (Southeast) UT Nov 16 Sigurd UT Feb 17 Presented Q5

12 Attachment K Biennial Planning Cycle Q1 Public Meeting March, 2018 PacifiCorp

13 PAGE 13 Q & A Session Contact Information Link to PacifiCorp OASIS: For Attachment K related comments\questions, address your requests to: TransmissionPlanningProposal@PacifiCorp.com

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