2. U.S. Power Plants
  3. Washington Power Plants

Directory of Power Plants in Washington

List of All Washington Power Plants

Displaying Results 1 to 3 of 3
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Adams Nielson SolarStrata Manager, LLCLind, WAAvista Corporation (AVA)39.5 GWhOct 2018Aug 2024 Solar
Arlington MicrogridPUD No 1 of Snohomish CountyArlington, WABonneville Power Administration (BPAT)697.0 MWhMay 2019Dec 2023 Solar
AlderCity of Tacoma - (WA)La Grande, WACity of Tacoma, Department of Public Utilities, Light Division (TPWR)169.4 GWhNov 1945Dec 2023 Water

Browse Power Plants By Washington Counties

Figures are based on August 2024 generation numbers.
CountyState RankActive PlantsAug 2024 Generation
Grant County, WA# 1823.3 TWh
Douglas County, WA# 2212.3 TWh
Benton County, WA# 3610.3 TWh
Lewis County, WA# 487.0 TWh
Chelan County, WA# 547.0 TWh
Whatcom County, WA# 6135.8 TWh
Klickitat County, WA# 7165.3 TWh
Grays Harbor County, WA# 863.5 TWh
Pend Oreille County, WA# 933.5 TWh
Cowlitz County, WA# 1063.4 TWh
Columbia County, WA# 1143.1 TWh
Walla Walla County, WA# 1243.1 TWh
Pierce County, WA# 13132.7 TWh
Skagit County, WA# 1442.3 TWh
Whitman County, WA# 1561.6 TWh
Clark County, WA# 1621.6 TWh
CountyState RankActive PlantsAug 2024 Generation
Kittitas County, WA# 1791.1 TWh
Garfield County, WA# 181780.8 GWh
Lincoln County, WA# 192588.8 GWh
Skamania County, WA# 201567.6 GWh
Spokane County, WA# 217499.1 GWh
Thurston County, WA# 223449.2 GWh
Adams County, WA# 234439.6 GWh
Stevens County, WA# 244350.4 GWh
Snohomish County, WA# 259329.5 GWh
King County, WA# 2612328.7 GWh
Mason County, WA# 273290.0 GWh
Yakima County, WA# 2812105.4 GWh
Clallam County, WA# 29336.2 GWh
Jefferson County, WA# 30235.5 GWh
Franklin County, WA# 31317.2 GWh