Directory of Power Plants in Washington

List of All Washington Power Plants

Displaying Results 101 to 124 of 124
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Rock IslandPUD No 1 of Chelan CountyWenatchee, WAPublic Utility District No. 1 of Chelan County (CHPD)2.1 TWhSep 1931Mar 2025 Water
RossCity of Seattle - (WA)Rockport, WASeattle City Light (SCL)405.6 GWhNov 1952Mar 2025 Water
GorgeCity of Seattle - (WA)Rockport, WASeattle City Light (SCL)706.9 GWhAug 1924Mar 2025 Water
BoundaryCity of Seattle - (WA)Metaline, WASeattle City Light (SCL)2.9 TWhJul 1967Mar 2025 Water
EncogenPuget Sound Energy IncBellingham, WAPuget Sound Energy, Inc. (PSEI)528.9 GWhFeb 1993Mar 2025 Natural Gas
Grays Harbor Energy FacilityInvenergy Services LLCElma, WABonneville Power Administration (BPAT)3.0 TWhApr 2008Mar 2025 Natural Gas
Nippon Dynawave Packaging Longview WANippon Dynawave Packaging Co.Longview, WABonneville Power Administration (BPAT)292.1 GWhDec 1947Mar 2025 Black Liquor : 48.6% Natural Gas : 23.0% Wood/Wood Waste Solids : 17.0% Subbituminous Coal : 7.5% Sludge Waste : 3.4%
Spokane Waste to EnergyCity of SpokaneSpokane, WAAvista Corporation (AVA)126.6 GWhAug 1991Mar 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)1.0 TWhAug 1991Mar 2025 Natural Gas : 75.2% Other Gas : 24.8%
Ferndale Generating StationPuget Sound Energy IncFerndale, WAPuget Sound Energy, Inc. (PSEI)1.7 TWhMar 1994Mar 2025 Natural Gas
University of Washington Power PlantUniversity of WashingtonSeattle, WASeattle City Light (SCL)6.2 GWhDec 1968Mar 2025 Natural Gas : 97.8% Distillate Fuel Oil : 2.2%
Chehalis Generating FacilityPacifiCorpChehalis, WABonneville Power Administration (BPAT)2.6 TWhJul 2003Mar 2025 Natural Gas
Grimes WayWashington State UniversityPullman, WAAvista Corporation (AVA)69.0 MWhDec 2004Mar 2025 Distillate Fuel Oil : 53.6% Natural Gas : 46.4%
Hopkins Ridge WindPuget Sound Energy IncDayton, WABonneville Power Administration (BPAT)405.8 GWhOct 2005Mar 2025 Wind
Wild HorsePuget Sound Energy IncEllensburg, WAPuget Sound Energy, Inc. (PSEI)631.0 GWhNov 2006Mar 2025 Wind : 99.9%
Big Horn Wind ProjectAvangrid Renewables LLCBickelton, WAAvangrid Renewables, LLC (AVRN)483.8 GWhSep 2006Mar 2025 Wind
Lower Snake River Wind Energy ProjectPuget Sound Energy IncPomeroy, WABonneville Power Administration (BPAT)852.0 GWhJan 2012Mar 2025 Wind
Big Horn Wind IIAvangrid Renewables LLCBickleton, WAAvangrid Renewables, LLC (AVRN)108.7 GWhDec 2010Mar 2025 Wind
Juniper Canyon I Wind ProjectAvangrid Renewables LLCBickleton, WAAvangrid Renewables, LLC (AVRN)256.8 GWhFeb 2011Mar 2025 Wind
Adams Nielson SolarStrata Manager, LLCLind, WAAvista Corporation (AVA)42.5 GWhOct 2018Mar 2025 Solar
Rattlesnake FlatRattlesnake Flat, LLCRitzville, WAAvista Corporation (AVA)408.9 GWhNov 2020Mar 2025 Wind
Skookumchuck Wind FacilitySouthern Power CoRainier, WAPuget Sound Energy, Inc. (PSEI)410.3 GWhOct 2020Mar 2025 Wind
Lund Hill SolarAvangrid Renewables LLCBickleton, WAAvangrid Renewables, LLC (AVRN)352.8 GWhSep 2022Mar 2025 Solar
Goose Prairie SolarGoose Prairie Solar LLCMoxee, WABonneville Power Administration (BPAT)27.4 GWh-Mar 2025 Solar

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