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 5 of 5
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Upper FallsAvista CorpSpokane, WAAvista Corporation (AVA)59.9 GWhMar 1922Dec 2023 Water
Upriver Dam Hydro PlantCity of SpokaneSpokane, WAAvista Corporation (AVA)36.8 GWhDec 1935Dec 2023 Water
Urtica Solar ProjectGreenbacker Renewable Energy CorporationEllensburg, WAPuget Sound Energy, Inc. (PSEI)11.4 GWhOct 2022Dec 2023 Solar
Upper BakerPuget Sound Energy IncConcrete, WAPuget Sound Energy, Inc. (PSEI)270.8 GWhDec 1958Dec 2023 Water
University of Washington Power PlantUniversity of WashingtonSeattle, WASeattle City Light (SCL)6.0 GWhDec 1968Aug 2024 Natural Gas : 97.6% Distillate Fuel Oil : 2.4%

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