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Summary of Electricity Activity in Washington

Summary of Washington Generation

Washington is ranked #13 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 Aug 2026.

Companies on File98
Plants on File193
Total Generation8.19G MMBtu
Total Sales 7.33G kWh
Total Revenue $878.03M

Map of Top Producing Cities in the Washington

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Overall National Rank

#13 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

110.7 TWh

Total Annual Fuel Consumption

637.7 M MMBtu

Electric Companies in Washington

98

Washington
Power Plants

193

Natural Gas Rank

#29

Coal Rank

#40

Nuclear Rank

#27

Hydroelectric Rank

#1

Wind Rank

#15

Solar Rank

#36

Monthly Net Generation for Washington

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Monthly Plant Fuel Consumption for Washington

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Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential2.82G kWh14.63 cents/kWh$412.39M
Commercial2.96G kWh11.81 cents/kWh$349.21M
Industrial1.55G kWh7.43 cents/kWh$115.31M
Transportation8.22M kWh13.60 cents/kWh$1.12M
Total7.33G kWh11.97 cents/kWh$878.03M

* Data is aggregated from Jan 2001 to Aug 2026.

Production by Source for Washington

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Largest 24 Power Plants in Washington

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#8BoundaryCity of Seattle - (WA)Metaline, Washington4.1 TWhJul 1967Aug 2026 Water
#11Chehalis Generating FacilityPacifiCorpChehalis, Washington2.5 TWhJul 2003Aug 2026 Natural Gas
#2Chief JosephUSACE Northwestern DivisionBridgeport, Washington11.9 TWhAug 1955Aug 2026 Water
#3Columbia Generating StationEnergy Northwest- ColumbiaRichland, Washington9.8 TWhNov 1984Aug 2026 Nuclear
#15Frederickson Power LPFrederickson Power LPTacoma, Washington1.6 TWhJul 2002Dec 2025 Natural Gas
#14Goldendale Generating StationPuget Sound Energy IncGoldendale, Washington1.6 TWhJul 2004Dec 2025 Natural Gas
#21GorgeCity of Seattle - (WA)Rockport, Washington942.5 GWhAug 1924Aug 2026 Water
#1Grand CouleeU S Bureau of ReclamationGrand Coulee, Washington19.0 TWhFeb 1941Aug 2026 Water
#13Grays Harbor Energy FacilityInvenergy Services LLCElma, Washington1.7 TWhApr 2008Aug 2026 Natural Gas
#22HF Sinclair Puget Sound RefiningHF Sinclair CorporationAnacortes, Washington897.0 GWhAug 1991Aug 2026 Natural Gas : 74.9% Other Gas : 25.1%
#18Ice HarborUSACE Northwestern DivisionBurbank, Washington1.5 TWhDec 1961Aug 2026 Water
#16Little GooseUSACE Northwestern DivisionDayton, Washington1.6 TWhMar 1970Aug 2026 Water
#19Lower GraniteUSACE Northwestern DivisionPomeroy, Washington1.5 TWhMar 1975Aug 2026 Water
#17Lower MonumentalUSACE Northwestern DivisionKahlotus, Washington1.5 TWhMay 1969Aug 2026 Water
#24Lower Snake River Wind Energy ProjectPuget Sound Energy IncPomeroy, Washington789.4 GWhJan 2012Aug 2026 Wind
#12Mint Farm Generating StationPuget Sound Energy IncLongview, Washington2.2 TWhDec 2007Dec 2025 Natural Gas
#20MossyrockCity of Tacoma - (WA)Silver Creek, Washington1.0 TWhSep 1968Aug 2026 Water
#6Priest RapidsPUD No 2 of Grant County - (WA)Mattawa, Washington4.9 TWhSep 1959Aug 2026 Water
#23River Road Gen PlantPUD No 1 of Clark County - (WA)Vancouver, Washington876.5 GWhNov 1997Aug 2026 Natural Gas
#10Rock IslandPUD No 1 of Chelan County - (WA)Wenatchee, Washington2.6 TWhSep 1931Aug 2026 Water
#4Rocky ReachPUD No 1 of Chelan County - (WA)Wenatchee, Washington6.4 TWhMay 1961Aug 2026 Water
#9Transalta Centralia GenerationTransAlta Centralia Gen LLCCentralia, Washington3.2 TWhNov 1972Dec 2025 Subbituminous Coal : 99.7%
#5WanapumPUD No 2 of Grant County - (WA)Beverly, Washington5.4 TWhMay 1963Aug 2026 Water
#7WellsPUD No 1 of Douglas County - (WA)Chelan, Washington4.4 TWhAug 1967Aug 2026 Water
* Data is based on the last 12 months since Aug 2026.
View All Plants in Washington

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, WA4448.9 GWh0.0 Wh396.3 GWh38.2 GWh0.0 Wh
#4Benton County, WA710.1 TWh0.0 Wh185.8 GWh4.9 GWh9.8 TWh
#2Chelan County, WA613.7 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#17Clark County, WA2876.5 GWh876.5 GWh0.0 Wh0.0 Wh0.0 Wh
#10Columbia County, WA43.3 TWh0.0 Wh1.7 TWh0.0 Wh0.0 Wh
#9Cowlitz County, WA63.6 TWh2.3 TWh0.0 Wh0.0 Wh0.0 Wh
#3Douglas County, WA111.9 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#29Franklin County, WA310.9 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#18Garfield County, WA2789.4 GWh0.0 Wh789.4 GWh0.0 Wh0.0 Wh
#1Grant County, WA1029.9 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#13Grays Harbor County, WA61.8 TWh1.7 TWh0.0 Wh0.0 Wh0.0 Wh
#30Jefferson County, WA38.2 GWh694.6 MWh0.0 Wh0.0 Wh0.0 Wh
#24King County, WA12392.2 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#16Kittitas County, WA91.2 TWh0.0 Wh1.1 TWh34.0 GWh0.0 Wh
#6Klickitat County, WA174.9 TWh1.6 TWh3.0 TWh368.7 GWh0.0 Wh
#5Lewis County, WA87.6 TWh2.5 TWh0.0 Wh0.0 Wh0.0 Wh
#19Lincoln County, WA2624.1 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#28Mason County, WA3273.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#7Pend Oreille County, WA34.6 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#12Pierce County, WA142.1 TWh1.6 TWh0.0 Wh0.0 Wh0.0 Wh
#15Skagit County, WA41.5 TWh718.3 GWh0.0 Wh0.0 Wh0.0 Wh
#21Skamania County, WA1514.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#25Snohomish County, WA9359.3 GWh0.0 Wh0.0 Wh649.0 MWh0.0 Wh
#20Spokane County, WA7557.4 GWh126.3 GWh0.0 Wh0.0 Wh0.0 Wh
#27Stevens County, WA4302.8 GWh469.2 MWh0.0 Wh0.0 Wh0.0 Wh
#23Thurston County, WA4439.7 GWh0.0 Wh405.7 GWh0.0 Wh0.0 Wh
#11Walla Walla County, WA43.3 TWh0.0 Wh249.7 GWh0.0 Wh0.0 Wh
#8Whatcom County, WA133.7 TWh1.1 TWh0.0 Wh0.0 Wh0.0 Wh
#14Whitman County, WA61.8 TWh88.9 MWh303.4 GWh0.0 Wh0.0 Wh
#26Yakima County, WA12319.4 GWh0.0 Wh0.0 Wh250.8 GWh0.0 Wh
* Net Generation data is based on the last 12 months since Aug 2026.
View All Counties in Washington

Top 20 Electricity Producing Cities in Washington

CityNet Generation# Power Plants
Beverly, Washington5.4 TWh1
Bridgeport, Washington11.9 TWh1
Burbank, Washington1.5 TWh1
Centralia, Washington3.2 TWh1
Chehalis, Washington2.5 TWh1
Chelan, Washington4.4 TWh1
Dayton, Washington3.3 TWh4
Elma, Washington1.7 TWh1
Goldendale, Washington2.4 TWh4
Grand Coulee, Washington19.0 TWh1
Kahlotus, Washington1.5 TWh1
Longview, Washington2.7 TWh3
Mattawa, Washington4.9 TWh1
Metaline, Washington4.1 TWh1
Mossyrock, Washington1.6 TWh2
Pomeroy, Washington2.3 TWh2
Richland, Washington9.8 TWh2
Rockport, Washington2.2 TWh3
Tacoma, Washington1.6 TWh2
Wenatchee, Washington9.3 TWh3
* Data is based on the last 12 months since Aug 2026.
Browse All Cities in Washington

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona119.5 TWh274
#4California201.8 TWh2,537
#31Colorado53.9 TWh416
#42Idaho20.5 TWh202
#21Iowa75.6 TWh366
#27Kansas62.3 TWh228
#29Minnesota57.5 TWh939
#23Missouri71.6 TWh197
#40Montana25.8 TWh100
#37Nebraska40.2 TWh165
#32Nevada46.6 TWh162
#33New Mexico46.1 TWh225
#35North Dakota44.9 TWh81
#18Oklahoma94.2 TWh191
#25Oregon65.8 TWh361
#41South Dakota21.3 TWh65
#1Texas618.1 TWh1,672
#39Utah39.2 TWh193
#26Wisconsin64.2 TWh365
#36Wyoming44.1 TWh101
* Net Generation data is based on the last 12 months since Aug 2026.