Summary of Electricity Activity in Washington

Summary of Washington Generation

Washington is ranked #14 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 Apr 2025.

Companies on File94
Plants on File190
Total Generation8.27G MMBtu
Total Sales 7.14G kWh
Total Revenue $774.12M

Map of Top Producing Cities in the Washington

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Overall National Rank

#14 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

104.1 TWh

Total Annual Fuel Consumption

625.3 M MMBtu

Electric Companies in Washington

94

Washington
Power Plants

190

Natural Gas Rank

#30

Coal Rank

#38

Nuclear Rank

#27

Hydroelectric Rank

#1

Wind Rank

#17

Solar Rank

#34

Monthly Net Generation for Washington

Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential2.96G kWh13.03 cents/kWh$385.27M
Commercial2.45G kWh11.27 cents/kWh$276.14M
Industrial1.73G kWh6.46 cents/kWh$111.73M
Transportation7.94M kWh12.36 cents/kWh$981.30k
Total7.14G kWh10.84 cents/kWh$774.12M

Production by Source

Largest 24 Power Plants in Washington

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#10BoundaryCity of Seattle - (WA)Metaline, Washington3.0 TWhJul 1967Apr 2025 Water
#11Chehalis Generating FacilityPacifiCorpChehalis, Washington2.5 TWhJul 2003Apr 2025 Natural Gas
#2Chief JosephUSACE Northwestern DivisionBridgeport, Washington9.8 TWhAug 1955Apr 2025 Water
#3Columbia Generating StationEnergy NorthwestRichland, Washington9.3 TWhNov 1984Apr 2025 Nuclear
#16Ferndale Generating StationPuget Sound Energy IncFerndale, Washington1.6 TWhMar 1994Apr 2025 Natural Gas
#15Frederickson Power LPFrederickson Power LPTacoma, Washington1.8 TWhJul 2002Dec 2023 Natural Gas
#12Goldendale Generating StationPuget Sound Energy IncGoldendale, Washington2.2 TWhJul 2004Dec 2023 Natural Gas
#1Grand CouleeU S Bureau of ReclamationGrand Coulee, Washington16.2 TWhFeb 1941Apr 2025 Water
#8Grays Harbor Energy FacilityInvenergy Services LLCElma, Washington3.1 TWhApr 2008Apr 2025 Natural Gas
#22HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, Washington995.9 GWhAug 1991Apr 2025 Natural Gas : 74.1% Other Gas : 25.9%
#19Ice HarborUSACE Northwestern DivisionBurbank, Washington1.4 TWhDec 1961Apr 2025 Water
#18Little GooseUSACE Northwestern DivisionDayton, Washington1.5 TWhMar 1970Apr 2025 Water
#20Lower GraniteUSACE Northwestern DivisionPomeroy, Washington1.4 TWhMar 1975Apr 2025 Water
#21Lower MonumentalUSACE Northwestern DivisionKahlotus, Washington1.4 TWhMay 1969Apr 2025 Water
#24Lower Snake River Wind Energy ProjectPuget Sound Energy IncPomeroy, Washington831.5 GWhJan 2012Apr 2025 Wind
#14Mint Farm Generating StationPuget Sound Energy IncLongview, Washington2.0 TWhDec 2007Dec 2023 Natural Gas
#6Priest RapidsPUD No 2 of Grant CountyMattawa, Washington4.0 TWhSep 1959Apr 2025 Water
#17River Road Gen PlantPUD No 1 of Clark County - (WA)Vancouver, Washington1.6 TWhNov 1997Feb 2025 Natural Gas
#13Rock IslandPUD No 1 of Chelan CountyWenatchee, Washington2.2 TWhSep 1931Apr 2025 Water
#4Rocky ReachPUD No 1 of Chelan CountyWenatchee, Washington5.2 TWhMay 1961Apr 2025 Water
#23Sumas Power PlantPuget Sound Energy IncSumas, Washington834.9 GWhFeb 1993Dec 2023 Natural Gas
#9Transalta Centralia GenerationTransAlta Centralia Gen LLCCentralia, Washington3.1 TWhNov 1972Mar 2025 Subbituminous Coal : 99.8%
#5WanapumPUD No 2 of Grant CountyBeverly, Washington4.3 TWhMay 1963Apr 2025 Water
#7WellsPUD No 1 of Douglas CountyChelan, Washington3.7 TWhAug 1967Apr 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, WA4457.5 GWh0.0 Wh401.0 GWh43.1 GWh0.0 Wh
#4Benton County, WA79.6 TWh0.0 Wh209.3 GWh5.7 GWh9.3 TWh
#2Chelan County, WA511.4 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#29Clallam County, WA337.5 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#16Clark County, WA21.6 TWh1.6 TWh0.0 Wh0.0 Wh0.0 Wh
#9Columbia County, WA43.4 TWh0.0 Wh1.9 TWh0.0 Wh0.0 Wh
#10Cowlitz County, WA63.4 TWh2.1 TWh0.0 Wh0.0 Wh0.0 Wh
#3Douglas County, WA19.8 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#31Franklin County, WA312.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#18Garfield County, WA2831.5 GWh0.0 Wh831.5 GWh0.0 Wh0.0 Wh
#1Grant County, WA925.0 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#11Grays Harbor County, WA63.3 TWh3.1 TWh11.6 GWh0.0 Wh0.0 Wh
#30Jefferson County, WA326.8 GWh2.9 GWh0.0 Wh0.0 Wh0.0 Wh
#25King County, WA12366.3 GWh5.1 GWh0.0 Wh0.0 Wh0.0 Wh
#17Kittitas County, WA91.2 TWh0.0 Wh1.2 TWh31.7 GWh0.0 Wh
#6Klickitat County, WA165.6 TWh2.2 TWh3.1 TWh356.9 GWh0.0 Wh
#5Lewis County, WA87.2 TWh2.5 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
#8Pend Oreille County, WA33.4 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#13Pierce County, WA142.4 TWh1.9 TWh0.0 Wh0.0 Wh0.0 Wh
#15Skagit County, WA41.7 TWh970.7 GWh0.0 Wh0.0 Wh0.0 Wh
#21Skamania County, WA1553.9 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#24Snohomish County, WA9401.9 GWh0.0 Wh0.0 Wh568.0 MWh0.0 Wh
#20Spokane County, WA7561.9 GWh100.2 GWh0.0 Wh0.0 Wh0.0 Wh
#26Stevens County, WA4352.1 GWh26.0 GWh0.0 Wh0.0 Wh0.0 Wh
#23Thurston County, WA4437.6 GWh0.0 Wh400.6 GWh0.0 Wh0.0 Wh
#12Walla Walla County, WA43.2 TWh0.0 Wh370.3 GWh0.0 Wh0.0 Wh
#7Whatcom County, WA135.0 TWh3.2 TWh0.0 Wh0.0 Wh0.0 Wh
#14Whitman County, WA61.7 TWh29.0 MWh325.9 GWh0.0 Wh0.0 Wh
#28Yakima County, WA12117.2 GWh0.0 Wh0.0 Wh50.0 GWh0.0 Wh

Top 20 Electricity Producing Cities in Washington

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona116.2 TWh243
#4California213.2 TWh2,414
#30Colorado58.2 TWh354
#43Idaho20.2 TWh200
#20Iowa72.7 TWh353
#27Kansas60.7 TWh220
#28Minnesota59.5 TWh909
#22Missouri70.9 TWh184
#40Montana27.0 TWh99
#38Nebraska37.5 TWh153
#32Nevada45.6 TWh157
#36New Mexico38.3 TWh189
#35North Dakota43.0 TWh74
#18Oklahoma93.3 TWh179
#25Oregon65.4 TWh343
#42South Dakota21.1 TWh62
#1Texas576.6 TWh1,480
#37Utah37.6 TWh184
#24Wisconsin65.7 TWh329
#34Wyoming43.3 TWh100

* Net Generation data is based on the last 12 months since Apr 2025