Directory of Power Plants in Washington

List of All Washington Power Plants

Displaying Results 1 to 100 of 131
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Goose Prairie SolarGoose Prairie Solar LLCMoxee, WABonneville Power Administration (BPAT)50.0 GWhNov 2024Apr 2025 Solar
Urtica Solar ProjectGreenbacker Renewable Energy CorporationEllensburg, WAPuget Sound Energy, Inc. (PSEI)10.6 GWhOct 2022Dec 2024 Solar
Lund Hill SolarAvangrid Power LLCBickleton, WAAvangrid Renewables, LLC (AVRN)356.9 GWhSep 2022Apr 2025 Solar
Camas Solar ProjectGreenbacker Renewable Energy CorporationEllensburg, WAPuget Sound Energy, Inc. (PSEI)9.7 GWhMay 2022Dec 2024 Solar
Penstemon Solar ProjectGreenbacker Renewable Energy CorporationEllensburg, WAPuget Sound Energy, Inc. (PSEI)10.7 GWhDec 2021Dec 2024 Solar
Rattlesnake FlatRattlesnake Flat, LLCRitzville, WAAvista Corporation (AVA)401.0 GWhNov 2020Apr 2025 Wind
Skookumchuck Wind FacilitySouthern Power CoRainier, WAPuget Sound Energy, Inc. (PSEI)400.6 GWhOct 2020Apr 2025 Wind
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%
Arlington MicrogridPUD No 1 of Snohomish CountyArlington, WABonneville Power Administration (BPAT)532.0 MWhMay 2019Dec 2024 Solar
Adams Nielson SolarStrata Manager, LLCLind, WAAvista Corporation (AVA)43.1 GWhOct 2018Apr 2025 Solar
Calligan Creek Hydroelectric ProjectPUD No 1 of Snohomish CountySnoqualmie, WAPuget Sound Energy, Inc. (PSEI)17.2 GWhJan 2018Dec 2024 Water
Hancock Creek Hydroelectric ProjectPUD No 1 of Snohomish CountySnoqualmie, WAPuget Sound Energy, Inc. (PSEI)23.0 GWhJan 2018Dec 2024 Water
Tucannon River Wind FarmPortland General Electric CoDayton, WAPortland General Electric Company (PGE)808.3 GWhNov 2014Dec 2024 Wind
LRI LFGTE FacilityFrontier Operation ServicesGraham, WAPuget Sound Energy, Inc. (PSEI)32.1 GWhOct 2013Dec 2024 Landfill Gas
McKinley Paper Co. - Washington MillMcKinley Paper Co. - Washington MillPort Angeles, WABonneville Power Administration (BPAT)37.5 GWhSep 2013Aug 2024 Wood/Wood Waste Solids
PalouseOnward EnergyOakesdale, WAAvista Corporation (AVA)325.9 GWhNov 2012Dec 2024 Wind
Swauk Wind LLCGamesa Wind US LLCThorp, WAPuget Sound Energy, Inc. (PSEI)2.4 GWhNov 2012Nov 2024 Wind
West Point Treatment PlantKing County Dept-Natural ResSeattle, WASeattle City Light (SCL)9.6 GWhMay 2012Dec 2024 Other Biomass Gas
Lower Snake River Wind Energy ProjectPuget Sound Energy IncPomeroy, WABonneville Power Administration (BPAT)831.5 GWhJan 2012Apr 2025 Wind
Youngs Creek Hydroelectric ProjectPUD No 1 of Snohomish CountyMonroe, WABonneville Power Administration (BPAT)18.7 GWhOct 2011Dec 2024 Water
Juniper Canyon I Wind ProjectAvangrid Power LLCBickleton, WAAvangrid Renewables, LLC (AVRN)239.9 GWhFeb 2011Apr 2025 Wind
Big Horn Wind IIAvangrid Power LLCBickleton, WAAvangrid Renewables, LLC (AVRN)102.4 GWhDec 2010Apr 2025 Wind
Sagebrush Power PartnersSagebrush Power Partners, LLCEllensburg, WABonneville Power Administration (BPAT)277.8 GWhOct 2010Dec 2024 Wind
Vantage Wind Energy LLCInvenergy Services LLCEllensburg, WAPuget Sound Energy, Inc. (PSEI)273.2 GWhJul 2010Dec 2024 Wind
Linden Wind Energy ProjectLos Angeles Department of Water & PowerGoldendale, WABonneville Power Administration (BPAT)96.5 GWhMay 2010Dec 2024 Wind
Coastal Energy ProjectCoastal Community Action ProgramAberdeen, WABonneville Power Administration (BPAT)11.6 GWhMay 2010Dec 2023 Wind
Harvest Wind ProjectHarvest Wind Project TICRoosevelt, WABonneville Power Administration (BPAT)263.7 GWhNov 2009Dec 2024 Wind
Windy Flats Wind ProjectWindy Flats Partners LLCCenterville, WABonneville Power Administration (BPAT)671.6 GWhSep 2009Dec 2024 Wind
Tuolumne Wind ProjectTurlock Irrigation DistrictGoldendale, WABonneville Power Administration (BPAT)399.7 GWhApr 2009Dec 2024 Wind
Cedar HillsBio Energy Washington, LLCMaple Valley, WAPuget Sound Energy, Inc. (PSEI)78.0 MWhMar 2009Dec 2024 Distillate Fuel Oil
Goodnoe HillsPacifiCorpGoldendale, WABonneville Power Administration (BPAT)275.5 GWhMay 2008Dec 2024 Wind
Grays Harbor Energy FacilityInvenergy Services LLCElma, WABonneville Power Administration (BPAT)3.1 TWhApr 2008Apr 2025 Natural Gas
Mint Farm Generating StationPuget Sound Energy IncLongview, WAPuget Sound Energy, Inc. (PSEI)2.0 TWhDec 2007Dec 2023 Natural Gas
White Creek Wind FarmWhite Creek Wind 1 LLCRoosevelt, WABonneville Power Administration (BPAT)563.7 GWhOct 2007Dec 2024 Wind
Marengo Wind PlantPacifiCorpDayton, WAPacifiCorp West (PACW)692.7 GWhJul 2007Dec 2024 Wind
Sierra Pacific Burlington FacilitySierra Pacific IndustriesMt Vernon, WAPuget Sound Energy, Inc. (PSEI)151.4 GWhFeb 2007Dec 2024 Wood/Wood Waste Solids
DarringtonHampton Lumber Mills - Washington IncDarrington, WABonneville Power Administration (BPAT)17.0 GWhJan 2007Dec 2024 Wood/Wood Waste Solids
Wild HorsePuget Sound Energy IncEllensburg, WAPuget Sound Energy, Inc. (PSEI)612.8 GWhNov 2006Apr 2025 Wind : 99.9%
Big Horn Wind ProjectAvangrid Power LLCBickelton, WAAvangrid Renewables, LLC (AVRN)462.4 GWhSep 2006Apr 2025 Wind
Tieton Dam Hydro Electric ProjectCity of Burbank Water and PowerRimrock, WAPacifiCorp West (PACW)19.5 GWhAug 2006Sep 2024 Water
Hopkins Ridge WindPuget Sound Energy IncDayton, WABonneville Power Administration (BPAT)391.1 GWhOct 2005Apr 2025 Wind
Grimes WayWashington State UniversityPullman, WAAvista Corporation (AVA)72.0 MWhDec 2004Apr 2025 Distillate Fuel Oil : 59.7% Natural Gas : 40.3%
Goldendale Generating StationPuget Sound Energy IncGoldendale, WAPuget Sound Energy, Inc. (PSEI)2.2 TWhJul 2004Dec 2023 Natural Gas
Chehalis Generating FacilityPacifiCorpChehalis, WABonneville Power Administration (BPAT)2.5 TWhJul 2003Apr 2025 Natural Gas
Sierra Pacific AberdeenSierra Pacific IndustriesAberdeen, WABonneville Power Administration (BPAT)128.4 GWhFeb 2003Dec 2024 Wood/Wood Waste Solids
Nine CanyonEnergy NorthwestKennewick, WABonneville Power Administration (BPAT)209.3 GWhAug 2002Dec 2024 Wind
Frederickson Power LPFrederickson Power LPTacoma, WABonneville Power Administration (BPAT)1.8 TWhJul 2002Dec 2023 Natural Gas
Boulder ParkAvista CorpSpokane, WAAvista Corporation (AVA)99.0 GWhApr 2002Dec 2024 Natural Gas
FPL Energy Vansycle LLC (WA)FPL Energy Vansycle LLCTouchet, WABonneville Power Administration (BPAT)370.3 GWhNov 2001Dec 2024 Wind
River Road Gen PlantPUD No 1 of Clark County - (WA)Vancouver, WABonneville Power Administration (BPAT)1.6 TWhNov 1997Feb 2025 Natural Gas
McNary Dam Fish Attraction ProjectNorthern Wasco County PUDPlymouth, WABonneville Power Administration (BPAT)64.2 GWhOct 1997Dec 2024 Water
South Fork ToltCity of Seattle - (WA)North Bend, WASeattle City Light (SCL)44.6 GWhOct 1995Dec 2024 Water
Cowlitz FallsPUD No 1 of Lewis CountyRandle, WABonneville Power Administration (BPAT)196.3 GWhMay 1994Dec 2024 Water
Ferndale Generating StationPuget Sound Energy IncFerndale, WAPuget Sound Energy, Inc. (PSEI)1.6 TWhMar 1994Apr 2025 Natural Gas
Black CreekBlack Creek Hydro IncSnoqualmie, WAPuget Sound Energy, Inc. (PSEI)9.7 GWhJan 1994Nov 2024 Water
WynoocheeCity of Tacoma - (WA)Montesano, WACity of Tacoma, Department of Public Utilities, Light Division (TPWR)30.8 GWhDec 1993Dec 2024 Water
EncogenPuget Sound Energy IncBellingham, WAPuget Sound Energy, Inc. (PSEI)512.4 GWhFeb 1993Apr 2025 Natural Gas
Sumas Power PlantPuget Sound Energy IncSumas, WAPuget Sound Energy, Inc. (PSEI)834.9 GWhFeb 1993Dec 2023 Natural Gas
Monroe StreetAvista CorpSpokane, WAAvista Corporation (AVA)89.9 GWhNov 1992Dec 2024 Water
Spokane Waste to EnergyCity of SpokaneSpokane, WAAvista Corporation (AVA)137.8 GWhAug 1991Apr 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, WAPuget Sound Energy, Inc. (PSEI)995.9 GWhAug 1991Apr 2025 Natural Gas : 74.1% Other Gas : 25.9%
Koma KulshanEagle Creek Renewable Energy, LLCConcrete, WAPuget Sound Energy, Inc. (PSEI)24.8 GWhSep 1990Dec 2024 Water
PEC HeadworksPUD No 2 of Grant CountyMoses Lake, WAPublic Utility District No. 2 of Grant County, Washington (GCPD)17.8 GWhAug 1990Oct 2024 Water
SkookumchuckTransAlta Centralia Gen LLCTenino, WABonneville Power Administration (BPAT)3.2 GWhAug 1990Dec 2023 Water
Weeks FallsEagle Creek Renewable Energy, LLCNorth Bend, WAPuget Sound Energy, Inc. (PSEI)13.1 GWhMay 1990Dec 2024 Water
Twin Falls HydroCentral Rivers Power US, LLCNorth Bend, WAPuget Sound Energy, Inc. (PSEI)62.9 GWhNov 1989Dec 2024 Water
Twin ReservoirsWalla Walla City ofWalla Walla, WABonneville Power Administration (BPAT)7.3 GWhMar 1988Dec 2024 Water
Main Canal HeadworksColumbia Basin HydropowerCoulee City, WAAvista Corporation (AVA)103.3 GWhDec 1986Oct 2024 Water
Sheep Creek HydroSheep Creek Hydro IncNorthport, WAAvista Corporation (AVA)7.8 GWhMay 1986Dec 2024 Water
Lilliwaup Falls GeneratingWilliam G. Reed JrLilliwaup, WABonneville Power Administration (BPAT)5.4 GWhApr 1986Dec 2024 Water
Rocky Brook HydroelectricRocky Brook Electric IncBrinnon, WABonneville Power Administration (BPAT)540.0 MWhNov 1985Dec 2024 Water
Quincy ChutePUD No 2 of Grant CountyQuincy, WAPublic Utility District No. 2 of Grant County, Washington (GCPD)30.9 GWhSep 1985Oct 2024 Water
Potholes East Canal 66.0Columbia Basin HydropowerPasco, WABonneville Power Administration (BPAT)4.8 GWhFeb 1985Oct 2024 Water
Summer Falls Power PlantColumbia Basin HydropowerCoulee City, WAAvista Corporation (AVA)398.2 GWhDec 1984Oct 2024 Water
Columbia Generating StationEnergy NorthwestRichland, WABonneville Power Administration (BPAT)9.3 TWhNov 1984Apr 2025 Nuclear
H M JacksonPUD No 1 of Snohomish CountySultan, WABonneville Power Administration (BPAT)365.7 GWhMay 1984Dec 2024 Water
FredoniaPuget Sound Energy IncMt Vernon, WAPuget Sound Energy, Inc. (PSEI)234.7 GWhApr 1984Apr 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Kettle Falls Generating StationAvista CorpKettle Falls, WAAvista Corporation (AVA)335.1 GWhNov 1983Dec 2023 Wood/Wood Waste Solids : 92.2% Natural Gas : 7.8%
Eltopia Branch Canal 4.6Columbia Basin HydropowerPasco, WABonneville Power Administration (BPAT)8.0 GWhApr 1983Oct 2024 Water
Russell D SmithColumbia Basin HydropowerOthello, WABonneville Power Administration (BPAT)13.4 GWhAug 1982Sep 2024 Water
FredericksonPuget Sound Energy IncTacoma, WAPuget Sound Energy, Inc. (PSEI)87.8 GWhOct 1981Dec 2024 Natural Gas : 78.5% Distillate Fuel Oil : 21.5%
WhitehornPuget Sound Energy IncBlaine, WAPuget Sound Energy, Inc. (PSEI)230.3 GWhSep 1981Dec 2024 Natural Gas : 97.5% Distillate Fuel Oil : 2.5%
Northeast (WA)Avista CorpSpokane, WAAvista Corporation (AVA)1.2 GWhNov 1978Dec 2024 Natural Gas
Lower GraniteUSACE Northwestern DivisionPomeroy, WABonneville Power Administration (BPAT)1.4 TWhMar 1975Apr 2025 Water
Transalta Centralia GenerationTransAlta Centralia Gen LLCCentralia, WABonneville Power Administration (BPAT)3.1 TWhNov 1972Mar 2025 Subbituminous Coal : 99.8%
Little GooseUSACE Northwestern DivisionDayton, WABonneville Power Administration (BPAT)1.5 TWhMar 1970Apr 2025 Water
Crystal MountainPuget Sound Energy IncGreenwater, WAPuget Sound Energy, Inc. (PSEI)275.0 MWhNov 1969Apr 2025 Distillate Fuel Oil
Lower MonumentalUSACE Northwestern DivisionKahlotus, WABonneville Power Administration (BPAT)1.4 TWhMay 1969Apr 2025 Water
University of Washington Power PlantUniversity of WashingtonSeattle, WASeattle City Light (SCL)5.2 GWhDec 1968Apr 2025 Natural Gas : 97.3% Distillate Fuel Oil : 2.7%
MossyrockCity of Tacoma - (WA)Silver Creek, WACity of Tacoma, Department of Public Utilities, Light Division (TPWR)824.4 GWhSep 1968Apr 2025 Water
WellsPUD No 1 of Douglas CountyChelan, WAPUD No. 1 of Douglas County (DOPD)3.7 TWhAug 1967Apr 2025 Water
BoundaryCity of Seattle - (WA)Metaline, WASeattle City Light (SCL)3.0 TWhJul 1967Apr 2025 Water
PackwoodEnergy NorthwestPackwood, WABonneville Power Administration (BPAT)63.0 GWhMar 1964Dec 2024 Water
WanapumPUD No 2 of Grant CountyBeverly, WAPublic Utility District No. 2 of Grant County, Washington (GCPD)4.3 TWhMay 1963Apr 2025 Water
MayfieldCity of Tacoma - (WA)Silver Creek, WACity of Tacoma, Department of Public Utilities, Light Division (TPWR)576.4 GWhFeb 1963Dec 2024 Water
Ice HarborUSACE Northwestern DivisionBurbank, WABonneville Power Administration (BPAT)1.4 TWhDec 1961Apr 2025 Water
Rocky ReachPUD No 1 of Chelan CountyWenatchee, WAPublic Utility District No. 1 of Chelan County (CHPD)5.2 TWhMay 1961Apr 2025 Water
Lower BakerPuget Sound Energy IncConcrete, WAPuget Sound Energy, Inc. (PSEI)326.7 GWhFeb 1960Dec 2024 Water
Priest RapidsPUD No 2 of Grant CountyMattawa, WABonneville Power Administration (BPAT)4.0 TWhSep 1959Apr 2025 Water
Upper BakerPuget Sound Energy IncConcrete, WAPuget Sound Energy, Inc. (PSEI)317.8 GWhDec 1958Dec 2024 Water

Browse Power Plants By Washington Counties

Figures are based on October 2024 generation numbers.
CountyState RankActive PlantsOct 2024 Generation
Franklin County, WA# 31312.8 GWh
Jefferson County, WA# 30326.8 GWh
Clallam County, WA# 29337.5 GWh
Yakima County, WA# 2812117.2 GWh
Mason County, WA# 273304.6 GWh
Stevens County, WA# 264352.1 GWh
King County, WA# 2512366.3 GWh
Snohomish County, WA# 249401.9 GWh
Thurston County, WA# 234437.6 GWh
Adams County, WA# 224457.5 GWh
Skamania County, WA# 211553.9 GWh
Spokane County, WA# 207561.9 GWh
Lincoln County, WA# 192641.5 GWh
Garfield County, WA# 182831.5 GWh
Kittitas County, WA# 1791.2 TWh
Clark County, WA# 1621.6 TWh
CountyState RankActive PlantsOct 2024 Generation
Skagit County, WA# 1541.7 TWh
Whitman County, WA# 1461.7 TWh
Pierce County, WA# 13142.4 TWh
Walla Walla County, WA# 1243.2 TWh
Grays Harbor County, WA# 1163.3 TWh
Cowlitz County, WA# 1063.4 TWh
Columbia County, WA# 943.4 TWh
Pend Oreille County, WA# 833.4 TWh
Whatcom County, WA# 7135.0 TWh
Klickitat County, WA# 6165.6 TWh
Lewis County, WA# 587.2 TWh
Benton County, WA# 479.6 TWh
Douglas County, WA# 319.8 TWh
Chelan County, WA# 2511.4 TWh
Grant County, WA# 1925.0 TWh