Directory of Power Plants in Washington

List of All Washington Power Plants

Displaying Results 1 to 7 of 7
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Rocky Brook HydroelectricRocky Brook Electric IncBrinnon, WABonneville Power Administration (BPAT)219.0 MWhNov 1985Dec 2023 Water
RozaU S Bureau of ReclamationYakima, WABonneville Power Administration (BPAT)54.5 GWhJul 1958Dec 2023 Water
RossCity of Seattle - (WA)Rockport, WASeattle City Light (SCL)405.6 GWhNov 1952Mar 2025 Water
Rattlesnake FlatRattlesnake Flat, LLCRitzville, WAAvista Corporation (AVA)408.9 GWhNov 2020Mar 2025 Wind
River Road Gen PlantPUD No 1 of Clark County - (WA)Vancouver, WABonneville Power Administration (BPAT)1.6 TWhNov 1997Feb 2025 Natural Gas
Rock IslandPUD No 1 of Chelan CountyWenatchee, WAPublic Utility District No. 1 of Chelan County (CHPD)2.1 TWhSep 1931Mar 2025 Water
Rocky ReachPUD No 1 of Chelan CountyWenatchee, WAPublic Utility District No. 1 of Chelan County (CHPD)5.0 TWhMay 1961Mar 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