Our members have invested several billion dollars in building and operating renewable and thermal power plants in Washington, Oregon, Idaho, and Montana totaling over 4,500 megawatts. They have an equal amount of capacity permitted or under development in the region.

Calpine Corp.

Constellation Exelon


DG Energy Partners / Sun2o


EDF Renewable Energy

EDP Renewables

Invenergy LLC

Morgan Stanley

NRG Energy

NewSun Energy

NextEra Energy

Obsidian Renewables

Perennial Power Holdings, Inc.

Rye Development

Shell Energy North America

Sierra Pacific Industries

TransAlta Energy Marketing, Inc.

Tyr Energy

Associate Members

Beveridge & Diamond

Bracewell LLP

John Audley Consulting

Sapere Consulting