Directory of Power Plants in Washington
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Skookumchuck | TransAlta Centralia Gen LLC | Tenino, WA | Bonneville Power Administration (BPAT) | 3.6 GWh | Aug 1990 | Dec 2023 | Water |
Wynoochee | City of Tacoma - (WA) | Montesano, WA | City of Tacoma, Department of Public Utilities, Light Division (TPWR) | 28.1 GWh | Dec 1993 | Dec 2023 | Water |
Cowlitz Falls | PUD No 1 of Lewis County | Randle, WA | Bonneville Power Administration (BPAT) | 207.7 GWh | May 1994 | Dec 2023 | Water |
PEC Headworks | PUD No 2 of Grant County | Moses Lake, WA | Public Utility District No. 2 of Grant County, Washington (GCPD) | 19.5 GWh | Aug 1990 | Oct 2023 | Water |
Coastal Energy Project | Coastal Community Action Program | Aberdeen, WA | Bonneville Power Administration (BPAT) | 11.2 GWh | May 2010 | Dec 2022 | Wind |
Rattlesnake Flat | Rattlesnake Flat, LLC | Ritzville, WA | Avista Corporation (AVA) | 402.5 GWh | Nov 2020 | Jun 2024 | Wind |
Big Horn Wind Project | Avangrid Renewables LLC | Bickelton, WA | Avangrid Renewables, LLC (AVRN) | 510.6 GWh | Sep 2006 | Jun 2024 | Wind |
Skookumchuck Wind Facility | Southern Power Co | Rainier, WA | Puget Sound Energy, Inc. (PSEI) | 441.8 GWh | Oct 2020 | Jun 2024 | Wind |
Marengo Wind Plant | PacifiCorp | Dayton, WA | PacifiCorp West (PACW) | 599.0 GWh | Jul 2007 | Dec 2023 | Wind |
White Creek Wind Farm | White Creek Wind 1 LLC | Roosevelt, WA | Bonneville Power Administration (BPAT) | 572.9 GWh | Oct 2007 | Dec 2022 | Wind |
Nine Canyon | Energy Northwest | Kennewick, WA | Bonneville Power Administration (BPAT) | 223.3 GWh | Aug 2002 | Dec 2022 | Wind |
Goodnoe Hills | PacifiCorp | Goldendale, WA | Bonneville Power Administration (BPAT) | 241.3 GWh | May 2008 | Dec 2023 | Wind |
Tucannon River Wind Farm | Portland General Electric Co | Dayton, WA | Portland General Electric Company (PGE) | 726.6 GWh | Nov 2014 | Dec 2023 | Wind |
Swauk Wind LLC | Gamesa Wind US LLC | Thorp, WA | Puget Sound Energy, Inc. (PSEI) | 6.5 GWh | Nov 2012 | Dec 2023 | Wind |
Hopkins Ridge Wind | Puget Sound Energy Inc | Dayton, WA | Bonneville Power Administration (BPAT) | 385.6 GWh | Oct 2005 | Jun 2024 | Wind |
Linden Wind Energy Project | Los Angeles Department of Water & Power | Goldendale, WA | Bonneville Power Administration (BPAT) | 124.5 GWh | May 2010 | Dec 2023 | Wind |
Palouse | Onward Energy | Oakesdale, WA | Avista Corporation (AVA) | 315.5 GWh | Nov 2012 | Dec 2023 | Wind |
Juniper Canyon I Wind Project | Avangrid Renewables LLC | Bickleton, WA | Avangrid Renewables, LLC (AVRN) | 300.3 GWh | Feb 2011 | Jun 2024 | Wind |
Big Horn Wind II | Avangrid Renewables LLC | Bickleton, WA | Avangrid Renewables, LLC (AVRN) | 116.9 GWh | Dec 2010 | Jun 2024 | Wind |
FPL Energy Vansycle LLC (WA) | FPL Energy Vansycle LLC | Touchet, WA | Bonneville Power Administration (BPAT) | 354.1 GWh | Nov 2001 | Dec 2022 | Wind |
Lower Snake River Wind Energy Project | Puget Sound Energy Inc | Pomeroy, WA | Bonneville Power Administration (BPAT) | 838.1 GWh | Jan 2012 | Jun 2024 | Wind |
Vantage Wind Energy LLC | Invenergy Services LLC | Ellensburg, WA | Puget Sound Energy, Inc. (PSEI) | 247.3 GWh | Jul 2010 | Dec 2023 | Wind |
Windy Flats Wind Project | Windy Flats Partners LLC | Centerville, WA | Bonneville Power Administration (BPAT) | 609.4 GWh | Sep 2009 | Dec 2023 | Wind |
Harvest Wind Project | Harvest Wind Project TIC | Roosevelt, WA | Bonneville Power Administration (BPAT) | 232.1 GWh | Nov 2009 | Dec 2023 | Wind |
Sagebrush Power Partners | Sagebrush Power Partners, LLC | Ellensburg, WA | Bonneville Power Administration (BPAT) | 271.5 GWh | Oct 2010 | Dec 2023 | Wind |
Tuolumne Wind Project | Turlock Irrigation District | Goldendale, WA | Bonneville Power Administration (BPAT) | 412.4 GWh | Apr 2009 | Dec 2022 | Wind |
Wild Horse | Puget Sound Energy Inc | Ellensburg, WA | Puget Sound Energy, Inc. (PSEI) | 638.1 GWh | Nov 2006 | Jun 2024 | Wind : 99.9% |
Cosmo Specialty Fibers Plant | Cosmo Specialty Fibers | Cosmopolis, WA | Bonneville Power Administration (BPAT) | 106.0 GWh | Dec 1956 | Dec 2022 | Wood Waste Liquids, excluding Black Liquor : 70.9% Wood/Wood Waste Solids : 15.7% Residual Fuel Oil : 13.4% |
Sierra Pacific Aberdeen | Sierra Pacific Industries | Aberdeen, WA | Bonneville Power Administration (BPAT) | 128.4 GWh | Feb 2003 | Dec 2022 | Wood/Wood Waste Solids |
Sierra Pacific Burlington Facility | Sierra Pacific Industries | Mt Vernon, WA | Puget Sound Energy, Inc. (PSEI) | 105.7 GWh | Feb 2007 | Dec 2022 | Wood/Wood Waste Solids |
Darrington | Hampton Lumber Mills - Washington Inc | Darrington, WA | Bonneville Power Administration (BPAT) | 17.6 GWh | Jan 2007 | Dec 2023 | Wood/Wood Waste Solids |
Kettle Falls Generating Station | Avista Corp | Kettle Falls, WA | Avista Corporation (AVA) | 368.3 GWh | Nov 1983 | Dec 2023 | Wood/Wood Waste Solids : 92.8% Natural Gas : 7.2% |
McKinley Paper Co. - Washington Mill | McKinley Paper Co. - Washington Mill | Port Angeles, WA | Bonneville Power Administration (BPAT) | 37.7 GWh | Sep 2013 | Dec 2023 | Wood/Wood Waste Solids : 99.8% |
Browse Power Plants By Washington Counties
Figures are based on June 2024 generation numbers.County | State Rank | Active Plants | Jun 2024 Generation |
---|---|---|---|
Grant County, WA | # 1 | 8 | 25.3 TWh |
Douglas County, WA | # 2 | 2 | 13.5 TWh |
Benton County, WA | # 3 | 6 | 10.6 TWh |
Chelan County, WA | # 4 | 4 | 7.7 TWh |
Lewis County, WA | # 5 | 8 | 7.6 TWh |
Whatcom County, WA | # 6 | 13 | 5.7 TWh |
Klickitat County, WA | # 7 | 15 | 5.2 TWh |
Grays Harbor County, WA | # 8 | 6 | 3.7 TWh |
Pend Oreille County, WA | # 9 | 3 | 3.6 TWh |
Walla Walla County, WA | # 10 | 4 | 3.4 TWh |
Columbia County, WA | # 11 | 4 | 3.4 TWh |
Cowlitz County, WA | # 12 | 6 | 3.3 TWh |
Skagit County, WA | # 13 | 4 | 2.6 TWh |
Pierce County, WA | # 14 | 13 | 2.3 TWh |
Clark County, WA | # 15 | 2 | 1.9 TWh |
Whitman County, WA | # 16 | 6 | 1.8 TWh |
County | State Rank | Active Plants | Jun 2024 Generation |
---|---|---|---|
Kittitas County, WA | # 17 | 9 | 1.2 TWh |
Garfield County, WA | # 18 | 1 | 838.1 GWh |
Lincoln County, WA | # 19 | 2 | 640.2 GWh |
Skamania County, WA | # 20 | 1 | 593.9 GWh |
Spokane County, WA | # 21 | 7 | 547.3 GWh |
Snohomish County, WA | # 22 | 8 | 492.7 GWh |
Thurston County, WA | # 23 | 3 | 471.6 GWh |
Adams County, WA | # 24 | 4 | 464.3 GWh |
Stevens County, WA | # 25 | 4 | 384.8 GWh |
King County, WA | # 26 | 12 | 369.6 GWh |
Mason County, WA | # 27 | 3 | 313.3 GWh |
Yakima County, WA | # 28 | 12 | 112.1 GWh |
Clallam County, WA | # 29 | 3 | 37.7 GWh |
Franklin County, WA | # 30 | 3 | 18.0 GWh |
Jefferson County, WA | # 31 | 2 | 219.0 MWh |