Library

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

• COR…

Background 

What is WestTEC? 

WestTEC is an unprecedented partnership among diverse sectors of the energy industry, States and Tribes, environmental groups and project developers, that is focused on addressing urgent interregional transmission needs across the Western states. It is facilitated by the Western Power Pool …