Directory of Power Plants in Washington

List of All Washington Power Plants

Displaying Results 1 to 6 of 6
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, WAPuget Sound Energy, Inc. (PSEI)1.0 TWhAug 1991Mar 2025 Natural Gas : 75.2% Other Gas : 24.8%
Hopkins Ridge WindPuget Sound Energy IncDayton, WABonneville Power Administration (BPAT)405.8 GWhOct 2005Mar 2025 Wind
H M JacksonPUD No 1 of Snohomish CountySultan, WABonneville Power Administration (BPAT)298.0 GWhMay 1984Dec 2023 Water
Harvest Wind ProjectHarvest Wind Project TICRoosevelt, WABonneville Power Administration (BPAT)216.8 GWhNov 2009Dec 2023 Wind
Hancock Creek Hydroelectric ProjectPUD No 1 of Snohomish CountySnoqualmie, WAPuget Sound Energy, Inc. (PSEI)16.6 GWhJan 2018Dec 2023 Water
Horn Rapids Solar, Storage and TrainingEnergy NorthwestRichland, WABonneville Power Administration (BPAT)6.6 GWhSep 2020Dec 2023 Solar : 86.8% Electricity used for energy storage : 13.2%

Browse Power Plants By Washington Counties

Figures are based on March 2025 generation numbers.
CountyState RankActive PlantsMar 2025 Generation
Grant County, WA# 1823.7 TWh
Douglas County, WA# 2213.1 TWh
Benton County, WA# 3610.2 TWh
Chelan County, WA# 447.4 TWh
Lewis County, WA# 587.2 TWh
Whatcom County, WA# 6135.5 TWh
Klickitat County, WA# 7165.3 TWh
Cowlitz County, WA# 863.4 TWh
Pend Oreille County, WA# 933.2 TWh
Columbia County, WA# 1043.2 TWh
Walla Walla County, WA# 1143.1 TWh
Grays Harbor County, WA# 1263.1 TWh
Pierce County, WA# 13132.7 TWh
Skagit County, WA# 1441.7 TWh
Whitman County, WA# 1561.7 TWh
CountyState RankActive PlantsMar 2025 Generation
Clark County, WA# 1621.6 TWh
Kittitas County, WA# 1791.2 TWh
Garfield County, WA# 181852.0 GWh
Lincoln County, WA# 192588.8 GWh
Skamania County, WA# 201525.6 GWh
Spokane County, WA# 217494.7 GWh
Adams County, WA# 224451.4 GWh
Thurston County, WA# 233439.8 GWh
Stevens County, WA# 244350.4 GWh
Snohomish County, WA# 259329.5 GWh
King County, WA# 2612328.8 GWh
Mason County, WA# 273290.0 GWh
Yakima County, WA# 281281.9 GWh
Clallam County, WA# 29336.2 GWh
Jefferson County, WA# 30235.5 GWh