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
Penstemon Solar ProjectGreenbacker Renewable Energy CorporationEllensburg, WAPuget Sound Energy, Inc. (PSEI)10.4 GWhDec 2021Dec 2023 Solar
Port Townsend PaperPort Townsend Paper CoPort Townsend, WABonneville Power Administration (BPAT)35.3 GWhDec 1928Dec 2023 Black Liquor : 81.5% Wood/Wood Waste Solids : 13.7% Natural Gas : 3.5% Waste/Other Oil : 1.3%
PackwoodEnergy NorthwestPackwood, WABonneville Power Administration (BPAT)60.4 GWhMar 1964Dec 2023 Water
PalouseOnward EnergyOakesdale, WAAvista Corporation (AVA)294.9 GWhNov 2012Dec 2023 Wind
Priest RapidsPUD No 2 of Grant CountyMattawa, WABonneville Power Administration (BPAT)3.9 TWhSep 1959Mar 2025 Water

Browse Power Plants By Washington Counties

Figures are based on December 2023 generation numbers.
CountyState RankActive PlantsDec 2023 Generation
Jefferson County, WA# 30235.5 GWh
Clallam County, WA# 29336.2 GWh
Yakima County, WA# 281281.9 GWh
Mason County, WA# 273290.0 GWh
King County, WA# 2612328.8 GWh
Snohomish County, WA# 259329.5 GWh
Stevens County, WA# 244350.4 GWh
Thurston County, WA# 233439.8 GWh
Adams County, WA# 224451.4 GWh
Spokane County, WA# 217494.7 GWh
Skamania County, WA# 201525.6 GWh
Lincoln County, WA# 192588.8 GWh
Garfield County, WA# 181852.0 GWh
Kittitas County, WA# 1791.2 TWh
Clark County, WA# 1621.6 TWh
CountyState RankActive PlantsDec 2023 Generation
Whitman County, WA# 1561.7 TWh
Skagit County, WA# 1441.7 TWh
Pierce County, WA# 13132.7 TWh
Grays Harbor County, WA# 1263.1 TWh
Walla Walla County, WA# 1143.1 TWh
Columbia County, WA# 1043.2 TWh
Pend Oreille County, WA# 933.2 TWh
Cowlitz County, WA# 863.4 TWh
Klickitat County, WA# 7165.3 TWh
Whatcom County, WA# 6135.5 TWh
Lewis County, WA# 587.2 TWh
Chelan County, WA# 447.4 TWh
Benton County, WA# 3610.2 TWh
Douglas County, WA# 2213.1 TWh
Grant County, WA# 1823.7 TWh