SDS Meeting Minutes November 28, 20171

1.Welcome, Call to Order, Introductions

Bryce Freeman, Scenario Development Subcommittee (SDS) Chair, called the meeting to order at 8:10 a.m. A quorum was present for the conducting of business. A list of attendees is attached as Exhibit A. Mr. Freeman asked attendees to introduce themselves.

2.Antitrust Policy

Mike Bailey, Senior System Adequacy Engineer, read aloud the WECC Antitrust Policy statement. A link to the posted Policy was provided in the meeting agenda.

3.Approve Agenda

Mr. Freemanintroduced the proposed meeting agenda.

On a motion by Michael Rein, theSDS approved the agenda.

4.Review November 9, 2017 Minutes

The minutes from the November 9, 2017 meeting will be approved at the next meeting.

5.Review of Previous Action Items

Shelli Nyland, Project Specialist, reviewed action items carried over from the November 9, 2017 meeting of the SDS. Action items that are not closed and will be carried forward are:

  • WECC Staff will develop a general timeline for the 2018 scenario development.
  • WECC Staff will send a notice to those that participated in the survey about a review of the results, if they would like it.
  • SDS will utilize the QPG interviews as a starting point for scenario development.

6.Update on The Protocol Template

The Protocol Template will be discussed at the RAC subcommittee coordination meeting. The SDS will develop a template to later be used by other subcommittees.

7.Update on Legacy Study Metrics

Mr. Bailey presented the SDS Legacy metrics from a previous meeting and the SDS discussed the metrics.

The presentation is posted to the WECC Website.

8.Long Term Planning Methodologies: Lessons Learned

Mr. Bailey presented an update on reliability in the future and long-term assessment of the grid. Year-20 long-term studies provide high level screening and complements Year-10 planning.

The presentation is posted to the WECC Website.

9.Introduction to Scenario Development Process

Gerald Harris, Quantum Planning Group (QPG), presented the process for developing scenarios. Mr. Harris also discussed managing uncertainty in the long-term through making a detailed process and schedule.

The presentation is posted to the WECC Website.

10.Summary of Survey Results

Richard Marrs, QPG, demonstrated how to access and upload articles tothe WECC website.

Mr. Harris presented on survey results and how data will become more valuable in the future and the impacts that renewable energy will have.The committee discussed potential reliability questions.

The presentation is posted to the WECC Website.

11.Preparations for 2018 Scenario Development

The SDS suggested brainstorming together at a future meeting to discuss plausible scenarios. Mr. Freeman will work with WECC Staff and the Governing Body to determine a plan for a scenario working session.

12.Public Comment

Kate Maracas, Western Grid Group, suggested more publicity for the next SDS meeting to get a bigger turnout of members. Tom Carr, Western Interstate Energy Board, thanked the vendors for gathering dating for these studies.

13.Review of New Action Items

  • Determine a plan for developing the focus questions to create future scenarios.
  • Assigned To: WECC Staff and SDS Governing Body
  • Due Date: Spring 2018
  • Create and distribute instructions for getting to the scenario trends page.
  • Assigned To: WECC Staff
  • Due Date: February 26, 2018

14.Upcoming Meetings

January 4, 2018, 10:00-11:30 a.m...... Webinar

February 26-March 2, 2018...... Salt Lake City, UT

June 25-29, 2018...... Salt Lake City, UT

September 24-28, 2018...... Salt Lake City, UT

15.Adjourn

Mr. Freeman adjourned the meeting without objection at 2:44 p.m.
Exhibit A: Attendance List

Name...... Affiliation

Members in Attendance

VinsonBanh...... Alberta Department of Energy

ThomasCarr...... Western Interstate Energy Board

KennethChe...... Public Utility District No. 2 of Grant County

GaryDeShazo...... California Independent System Operator

RobertoFavela...... El Paso Electric Company

ChristopherFecke-Stoudt...... Arizona Public Service Company

ThomasFlynn...... California Energy Commission

BryceFreeman...... Wyoming Office of Consumer AdvocateChair

LarryFurumasu...... ColumbiaGrid

FredHeutte...... NW Energy Coalition

BillHosie...... PSI Power System Innovation Corp.

AndersJohnson...... Bonneville Power Administration - Transmission

RobynKara...... PacifiCorp

JustinLee...... Salt River Project

ToddLichtas...... Tucson Electric Power

PeterMackin...... Utility System Efficiencies, Inc.

AkhilMandadi...... Arizona Public Service Company

KateMaracas...... Western Grid Group

StevenMetague...... Energy Industry Consultant

AmyMignella...... Tribal Energy Policy Consultant

Thomas E.Miller...... Pacific Gas and Electric Company

EricRaatz...... Tucson Electric Power

MichaelRein...... Public Service Company of Colorado (Xcel Energy)

SusanTang...... British Columbia Hydro & Power Authority

AngelaTanghetti...... California Energy Commission

KhanhThai...... Tacoma Power

ChifongThomas...... Smart Wires Inc.

AlexTu...... British Columbia Hydro & Power Authority

DiXiao...... Southern California Edison Company

Members not in Attendance

CliffBerthelot...... Colorado Springs Utilities

AseemBhatia...... California Department of Water Resources

AndieBiggs...... California Public Utilities Commission

JeffreyBillinton...... California Independent System Operator

BenBrownlee...... Energy Strategies

DesmondChan...... Seattle City Light

RohanChatterjee...... Portland General Electric Company

OrlandoCiniglio...... Idaho Power Company

PaulDidsayabutra...... ColumbiaGrid

ThomasDuane...... Public Service Company of New Mexico

JaredEllsworth...... Idaho Power Company

MonicaGarcia...... El Paso Electric Company

LaurieHammack...... Seattle City Light

JeffHanson...... Colorado Springs Utilities

LuisJansen...... Los Angeles Department of Water and Power

PeterJones...... Puget Sound Energy, Inc.

JohnJontry...... San Diego Gas & Electric

MayLe...... Public Utility District No. 2 of Grant County

AmyLi...... Southern California Edison Company

HuangLin...... San Diego Gas & Electric

FranklinLu...... Public Utility District No. 1 of Snohomish County

JohnMartinsen...... Public Utility District No. 1 of Snohomish County

MarkPigman...... Tacoma Power

DanielRamirez...... Energy Strategies

MikeRamsey...... California Department of Water Resources

FaranakSarbaz...... Los Angeles Department of Water and Power

DerickVan Vliet...... Turlock Irrigation District

StanWilliams...... Bonneville Power Administration - Transmission

XiaofeiXu...... Pacific Gas and Electric Company

CarlZichella...... Natural Resources Defense Council

Others in Attendance

Philip Augustin...... Salt River Project

Mike Bailey...... Western Electricity Coordinating Council

Bob Burner...... Duke Energy

Patrick Corrigan...... Public Service Company of Colorado

Kanya Dorland...... California Public Utilities Commission

Christopher Duch...... Los Angeles Department of Water and Power

Camille Duncan...... Western Electricity Coordinating Council

Mike Evans...... Shell

James Hadley...... NorthWestern Energy

Gerald Harris...... Quantum Planning Group

Allison Hidalgo...... US Bureau of Reclamation

Stan Holland...... Western Electricity Coordinating Council

Robert Jackson...... Burns & McDonnell

Jon Jensen...... Western Electricity Coordinating Council

Colby Johnson...... Western Electricity Coordinating Council

John Liang...... Public Utility District No. 1 of Snohomish County

Richard Marrs...... Quantum Planning Group

Shelli Nyland...... Western Electricity Coordinating Council

Denis Obiang...... Los Angeles Department of Water and Power

Evan Paull...... Western Electricity Coordinating Council

TuraabRangwala...... Los Angeles Department of Water and Power

Vijay Satyal...... Western Electricity Coordinating Council

SirishaTanneeru...... Xcel Energy

Jameson Thornton...... Pacific Gas and Electric

David Wang...... Sempra Energy

Byron Woertz...... Western Electricity Coordinating Council

Western Electricity Coordinating Council