Summary of Electricity Activity in King County, WA

Summary of King County, WA Generation

King County, WA is ranked #1,103 out of 2,104 U.S. counties nationwide and #26 out of 31 Washington counties in terms of total annual net electricity generation.

Annual Generation 328.7 GWh
Annual Consumption 2.9 M MMBtu
Last UpdateAug 2024
Power Plants12
Companies on File9

Map of Top Producing Plants in King County, WA

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Overall National Rank

#1,103 /2,104 U.S. Counties

In Net Annual Generation

Overall State Rank

#26 /31 Washington Counties

In Net Annual Generation

Overall Annual Net Geneneration

328.7 GWh

Total Annual Fuel Consumption

2.9 M MMBtu

Electric Companies in King County, WA

9

King County, WA
Power Plants

12

Annual Net Generation From hydroelectric power

315.0 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#135 /559 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#14 /26 Washington Counties

Monthly Net Generation for King County, WA

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

State RankNational RankGenerationFuel Consumption
All#26 / 31#1103 / 2104328.65 GWh2.91 M MMBtu
Water#14 / 26#135 / 559314.96 GWh1.18 M MMBtu
Other Biomass Gas#1 / 1#34 / 567.21 GWh87.43 k MMBtu
Natural Gas#11 / 13#789 / 9335.88 GWh1.51 M MMBtu
Landfill Gas#2 / 2#250 / 251405.42 MWh84.08 k MMBtu
Distillate Fuel Oil#5 / 7#448 / 741191.67 MWh40.91 k MMBtu

Power Plants in King County, WA

PlantUtility NameGenerationConsumptionFuel Types
Snoqualmie 2Puget Sound Energy Inc104.4 GWh387.5 k MMBtu Water
SnoqualmiePuget Sound Energy Inc61.9 GWh223.3 k MMBtu Water
Twin Falls HydroCentral Rivers Power US, LLC50.0 GWh188.1 k MMBtu Water
South Fork ToltCity of Seattle - (WA)30.1 GWh117.4 k MMBtu Water
Cedar Falls (WA)City of Seattle - (WA)25.2 GWh108.0 k MMBtu Water
Hancock Creek Hydroelectric ProjectPUD No 1 of Snohomish County16.6 GWh57.6 k MMBtu Water
Calligan Creek Hydroelectric ProjectPUD No 1 of Snohomish County9.4 GWh33.0 k MMBtu Water
Weeks FallsEagle Creek Renewable Energy, LLC8.8 GWh33.1 k MMBtu Water
Black CreekBlack Creek Hydro Inc8.6 GWh31.0 k MMBtu Water
West Point Treatment PlantKing County Dept-Natural Res7.2 GWh87.4 k MMBtu Other Biomass Gas
University of Washington Power PlantUniversity of Washington6.0 GWh1.5 M MMBtu Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
Cedar HillsBio Energy Washington, LLC454.0 MWh103.8 k MMBtu Landfill Gas : 89.3% Distillate Fuel Oil : 10.7%

Electricity Generation for Neighboring Counties

National RankCountyNet Generation# Power Plants
#186Chelan County7.0 TWh4
#1647Jefferson County35.5 GWh2
#648Kittitas County1.1 TWh9
#185Lewis County7.0 TWh8
#1140Mason County290.0 GWh3
#428Pierce County2.7 TWh13
#467Skagit County2.3 TWh4
#1101Snohomish County329.5 GWh9
#983Thurston County449.2 GWh3
#1413Yakima County105.4 GWh12

* Net Generation data is based on the last 12 months since Aug 2024

Electricity Generation for Cities Located in King County, WA

State RankCityNet Generation# Power Plants
#80Maple Valley, WA454.0 MWh1
#53North Bend, WA114.1 GWh4
#72Seattle, WA13.2 GWh2
#48Snoqualmie, WA200.9 GWh5

* Net Generation data is based on the last 12 months since Aug 2024