Summary of Electricity Activity in Washington

Summary of Washington Generation

Washington is ranked #16 out of 51 U.S. states and territories in terms of total annual net electricity generation.

GridInfo.com electricity generation data is aggregated from Jan 2001 to Dec 2025.

Companies on File95
Plants on File191
Total Generation10.64G MMBtu
Total Sales 8.45G kWh
Total Revenue $968.27M

Map of Top Producing Cities in the Washington

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Overall National Rank

#16 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

103.2 TWh

Total Annual Fuel Consumption

626.6 M MMBtu

Electric Companies in Washington

95

Washington
Power Plants

191

Natural Gas Rank

#31

Coal Rank

#36

Nuclear Rank

#27

Hydroelectric Rank

#1

Wind Rank

#17

Solar Rank

#39

Monthly Net Generation for Washington

Monthly Plant Fuel Consumption for Washington

Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential4.05G kWh13.33 cents/kWh$539.24M
Commercial3.00G kWh11.05 cents/kWh$331.77M
Industrial1.39G kWh6.92 cents/kWh$96.06M
Transportation9.47M kWh12.71 cents/kWh$1.20M
Total8.45G kWh11.46 cents/kWh$968.27M

Production by Source for Washington

Largest 24 Power Plants in Washington

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#10BoundaryCity of Seattle - (WA)Metaline, Washington3.1 TWhJul 1967Dec 2025 Water
#11Chehalis Generating FacilityPacifiCorpChehalis, Washington2.3 TWhJul 2003Dec 2025 Natural Gas
#2Chief JosephUSACE Northwestern DivisionBridgeport, Washington9.8 TWhAug 1955Dec 2025 Water
#3Columbia Generating StationEnergy NorthwestRichland, Washington7.7 TWhNov 1984Dec 2025 Nuclear
#20Ferndale Generating StationPuget Sound Energy IncFerndale, Washington1.3 TWhMar 1994Dec 2025 Natural Gas
#15Frederickson Power LPFrederickson Power LPTacoma, Washington1.7 TWhJul 2002Dec 2024 Natural Gas
#14Goldendale Generating StationPuget Sound Energy IncGoldendale, Washington2.1 TWhJul 2004Dec 2024 Natural Gas
#1Grand CouleeU S Bureau of ReclamationGrand Coulee, Washington16.2 TWhFeb 1941Dec 2025 Water
#8Grays Harbor Energy FacilityInvenergy Services LLCElma, Washington3.6 TWhApr 2008Dec 2025 Natural Gas
#22HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, Washington942.3 GWhAug 1991Dec 2025 Natural Gas : 72.5% Other Gas : 27.5%
#17Ice HarborUSACE Northwestern DivisionBurbank, Washington1.5 TWhDec 1961Dec 2025 Water
#16Little GooseUSACE Northwestern DivisionDayton, Washington1.6 TWhMar 1970Dec 2025 Water
#19Lower GraniteUSACE Northwestern DivisionPomeroy, Washington1.5 TWhMar 1975Dec 2025 Water
#18Lower MonumentalUSACE Northwestern DivisionKahlotus, Washington1.5 TWhMay 1969Dec 2025 Water
#12Mint Farm Generating StationPuget Sound Energy IncLongview, Washington2.3 TWhDec 2007Dec 2024 Natural Gas
#23MossyrockCity of Tacoma - (WA)Silver Creek, Washington902.7 GWhSep 1968Dec 2025 Water
#6Priest RapidsPUD No 2 of Grant CountyMattawa, Washington4.2 TWhSep 1959Dec 2025 Water
#21River Road Gen PlantPUD No 1 of Clark County - (WA)Vancouver, Washington1.3 TWhNov 1997Dec 2025 Natural Gas
#13Rock IslandPUD No 1 of Chelan CountyWenatchee, Washington2.2 TWhSep 1931Dec 2025 Water
#4Rocky ReachPUD No 1 of Chelan CountyWenatchee, Washington5.2 TWhMay 1961Dec 2025 Water
#9Transalta Centralia GenerationTransAlta Centralia Gen LLCCentralia, Washington3.2 TWhNov 1972Dec 2025 Subbituminous Coal : 99.7%
#24Tucannon River Wind FarmPortland General Electric CoDayton, Washington808.3 GWhNov 2014Dec 2024 Wind
#5WanapumPUD No 2 of Grant CountyBeverly, Washington4.4 TWhMay 1963Dec 2025 Water
#7WellsPUD No 1 of Douglas CountyChelan, Washington3.7 TWhAug 1967Dec 2025 Water

Electricity Generation by Washington Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months
Net Generation
from Natural Gas
Net Generation
from Wind
Net Generation
from Solar
Net Generation
from Nuclear
#22Adams County, WA4472.6 GWh0.0 Wh414.7 GWh44.6 GWh0.0 Wh
#4Benton County, WA78.1 TWh0.0 Wh209.3 GWh5.5 GWh7.7 TWh
#2Chelan County, WA611.5 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#29Clallam County, WA337.5 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#16Clark County, WA21.3 TWh1.3 TWh0.0 Wh0.0 Wh0.0 Wh
#11Columbia County, WA43.4 TWh0.0 Wh1.8 TWh0.0 Wh0.0 Wh
#9Cowlitz County, WA63.8 TWh2.4 TWh0.0 Wh0.0 Wh0.0 Wh
#3Douglas County, WA19.8 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#30Franklin County, WA312.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#18Garfield County, WA2795.3 GWh0.0 Wh795.3 GWh0.0 Wh0.0 Wh
#1Grant County, WA925.3 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#8Grays Harbor County, WA63.8 TWh3.6 TWh0.0 Wh0.0 Wh0.0 Wh
#31Jefferson County, WA33.2 GWh289.4 MWh0.0 Wh0.0 Wh0.0 Wh
#25King County, WA12362.9 GWh1.6 GWh0.0 Wh0.0 Wh0.0 Wh
#17Kittitas County, WA91.2 TWh0.0 Wh1.1 TWh31.7 GWh0.0 Wh
#6Klickitat County, WA165.5 TWh2.1 TWh3.0 TWh367.3 GWh0.0 Wh
#5Lewis County, WA87.2 TWh2.3 TWh0.0 Wh0.0 Wh0.0 Wh
#19Lincoln County, WA2641.5 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#27Mason County, WA3304.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#10Pend Oreille County, WA33.6 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#13Pierce County, WA142.3 TWh1.8 TWh0.0 Wh0.0 Wh0.0 Wh
#15Skagit County, WA41.5 TWh790.2 GWh0.0 Wh0.0 Wh0.0 Wh
#21Skamania County, WA1534.7 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#24Snohomish County, WA9401.9 GWh0.0 Wh0.0 Wh568.0 MWh0.0 Wh
#20Spokane County, WA7558.7 GWh100.2 GWh0.0 Wh0.0 Wh0.0 Wh
#26Stevens County, WA4346.7 GWh37.4 GWh0.0 Wh0.0 Wh0.0 Wh
#23Thurston County, WA4428.7 GWh0.0 Wh392.8 GWh0.0 Wh0.0 Wh
#12Walla Walla County, WA43.4 TWh0.0 Wh370.3 GWh0.0 Wh0.0 Wh
#7Whatcom County, WA134.6 TWh2.6 TWh0.0 Wh0.0 Wh0.0 Wh
#14Whitman County, WA61.8 TWh30.8 MWh325.9 GWh0.0 Wh0.0 Wh
#28Yakima County, WA12249.7 GWh0.0 Wh0.0 Wh177.3 GWh0.0 Wh

Top 20 Electricity Producing Cities in Washington

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona117.7 TWh251
#4California207.0 TWh2,438
#30Colorado56.1 TWh368
#43Idaho20.7 TWh200
#20Iowa75.0 TWh355
#27Kansas62.7 TWh223
#28Minnesota61.3 TWh913
#23Missouri71.7 TWh190
#40Montana27.8 TWh99
#36Nebraska40.1 TWh154
#33Nevada45.0 TWh157
#37New Mexico39.2 TWh192
#35North Dakota42.6 TWh75
#18Oklahoma90.6 TWh180
#26Oregon64.1 TWh345
#42South Dakota22.1 TWh62
#1Texas592.0 TWh1,494
#39Utah37.5 TWh185
#25Wisconsin66.5 TWh330
#32Wyoming46.0 TWh100