Current participants in the Western Resource Adequacy Program. All will be part of binding operations beginning in Winter 2027/2028 unless otherwise noted.
Arizona Public Service Company
Avista Corp
Bonneville Power Administration
Calpine Energy Solutions*
PUD No. 1 of Chelan County
Clatskanie People’s Utility District
CORE Electric Cooperative#
Eugene Water & Electric Board*
PUD #2 of Grant County
Idaho Power
NorthWestern Energy
NV Energy*
PacifiCorp*
Portland General Electric Company*
Powerex Corp.
Public Service Company of Colorado#
Public Service Company of New Mexico*
Puget Sound Energy
Salt River Project Agricultural Improvement and Power District
Seattle City Light+
Shell Energy North America^
Tacoma Power
The Energy Authority, Inc.
Tucson Electric Power
# Participation is effective as of September 15, 2026
* Provided exit notice in October 2025; will leave the program prior to Winter 2027/2028 binding season
+ Provided exit notice in May 2026; will leave the program prior to Summer 2028 binding season
^ Provided exit notice in 2024; will leave the program by the end of 2026
