List of power stations in Washington


The following page lists all power stations in the U.S. state of Washington. These include facilities that are located in more than one state.

Fossil fuel

Hydroelectric

NameLocationRiverCapacity Operator
Bonneville DamSkamania County, Washington
Multnomah County, Oregon		Columbia River1,093United States Army Corps of Engineers
Boundary DamMetaline Falls, WashingtonPend Oreille River1,024Seattle City Light
Box Canyon DamIone, WashingtonPend Oreille River90
Cedar Falls DamCedar Falls, WashingtonCedar River 30Seattle City Light
Chief Joseph DamDouglas County, Washington
Okanogan County, Washington		Columbia River2,620United States Army Corps of Engineers
Diablo DamWhatcom County, WashingtonSkagit River159Seattle City Light
Electron Hydroelectric ProjectPierce County, WashingtonPuyallup River26
Gorge DamWhatcom County, WashingtonSkagit River199Seattle City Light
Grand Coulee DamGrant and Okanogan countiesColumbia River6,809United States Bureau of ReclamationIncludes 314 MW pumped-storage
Ice Harbor DamFranklin and Walla Walla countiesSnake River603United States Army Corps of Engineers
Lake Chelan DamChelan, WashingtonChelan River59Chelan County Public Utility District
Little Goose DamColumbia and Whitman countiesSnake River932United States Army Corps of Engineers
Lower Baker DamSkagit County, WashingtonBaker River 79Puget Sound Energy
Lower Granite DamGarfield and Whitman countiesSnake River932United States Army Corps of Engineers
Lower Monumental DamFranklin and Walla Walla countiesSnake River932United States Army Corps of Engineers
Merwin DamClark and Cowlitz countiesLewis River 136PacifiCorp
Priest Rapids DamGrant and Yakima countiesColumbia River955Grant County Public Utility District
Rock Island DamChelan and Douglas countiesColumbia River660Chelan County Public Utility District
Rocky Reach DamChelan and Douglas countiesColumbia River1,300Chelan County Public Utility District
Ross DamWhatcom County, WashingtonSkagit River353Seattle City Light
Snoqualmie Falls Hydroelectric PlantSnoqualmie, WashingtonSnoqualmie River54Puget Sound Energy
Swift DamSkamania County, WashingtonLewis River 240PacifiCorp
Upper Baker DamWhatcom County, WashingtonBaker River 91Puget Sound Energy
Wells DamChelan and Douglas countiesColumbia River851Douglas County Public Utility District
Wanapum DamGrant and Kittitas countiesColumbia River1,038Grant County Public Utility District
Yale DamClark and Cowlitz countiesLewis River 134PacifiCorp
Cushman Dam No. 1Mason County, WashingtonSkokomish River 43Tacoma Public Utilities
Cushman Dam No. 2Mason County, WashingtonSkokomish River 81Tacoma Public Utilities
Alder DamPierce County, WashingtonNisqually River50Tacoma Public Utilities
LaGrande DamPierce County, WashingtonNisqually River64Tacoma Public Utilities
Mayfield DamLewis County, WashingtonCowlitz River162Tacoma Public Utilities
Mossyrock DamLewis County, WashingtonCowlitz River300Tacoma Public Utilities
Wynoochee DamGrays Harbor County, WashingtonWynoochee River12.8Tacoma Public Utilities

Wind

Solar

Nuclear

Municipal Solid Waste (MSW) Combustion

Former facilities