Summary of Electricity Activity in King County, WA
Summary of King County, WA Generation
King County, WA is ranked #1,090 out of 2,154 U.S. counties nationwide and #25 out of 31 Washington counties in terms of total annual net electricity generation.
Annual Generation | 365.6 GWh |
---|---|
Annual Consumption | 3.2 M MMBtu |
Last Update | May 2025 |
Power Plants | 12 |
Companies on File | 9 |
Map of Top Producing Plants in King County, WA
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Annual Net Generation From hydroelectric power
351.5 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#128 /546 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#15 /26 Washington Counties
Monthly Net Generation for King County, WA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
State Rank | National Rank | Generation | Fuel Consumption | |
---|---|---|---|---|
All | #25 / 31 | #1090 / 2154 | 365.57 GWh | 3.17 M MMBtu |
Water | #15 / 26 | #128 / 546 | 351.47 GWh | 1.50 M MMBtu |
Other Biomass Gas | #1 / 1 | #24 / 53 | 9.57 GWh | 111.67 k MMBtu |
Natural Gas | #11 / 13 | #800 / 926 | 4.33 GWh | 1.55 M MMBtu |
Distillate Fuel Oil | #5 / 7 | #464 / 736 | 194.78 MWh | 2.98 k MMBtu |
Power Plants in King County, WA
Plant | Utility Name | Generation | Consumption | Fuel Types |
---|---|---|---|---|
Snoqualmie 2 | Puget Sound Energy Inc | 108.9 GWh | 596.0 k MMBtu | Water |
Snoqualmie | Puget Sound Energy Inc | 65.9 GWh | 249.6 k MMBtu | Water |
Twin Falls Hydro | Central Rivers Power US, LLC | 62.9 GWh | 240.8 k MMBtu | Water |
South Fork Tolt | City of Seattle - (WA) | 44.6 GWh | 155.6 k MMBtu | Water |
Hancock Creek Hydroelectric Project | PUD No 1 of Snohomish County | 23.0 GWh | 86.9 k MMBtu | Water |
Calligan Creek Hydroelectric Project | PUD No 1 of Snohomish County | 17.2 GWh | 64.8 k MMBtu | Water |
Weeks Falls | Eagle Creek Renewable Energy, LLC | 13.1 GWh | 49.3 k MMBtu | Water |
Black Creek | Black Creek Hydro Inc | 9.7 GWh | 36.7 k MMBtu | Water |
West Point Treatment Plant | King County Dept-Natural Res | 9.6 GWh | 111.7 k MMBtu | Other Biomass Gas |
Cedar Falls (WA) | City of Seattle - (WA) | 6.2 GWh | 23.2 k MMBtu | Water |
University of Washington Power Plant | University of Washington | 4.4 GWh | 1.5 M MMBtu | Natural Gas : 97.4% Distillate Fuel Oil : 2.6% |
Cedar Hills | Bio Energy Washington, LLC | 78.0 MWh | 8.1 k MMBtu | Distillate Fuel Oil |
Electricity Generation for Neighboring Counties
National Rank | County | Net Generation | # Power Plants |
---|---|---|---|
#77 | Chelan County | 11.5 TWh | 5 |
#1738 | Jefferson County | 26.8 GWh | 3 |
#653 | Kittitas County | 1.2 TWh | 9 |
#182 | Lewis County | 7.3 TWh | 8 |
#1150 | Mason County | 304.6 GWh | 3 |
#455 | Pierce County | 2.4 TWh | 14 |
#552 | Skagit County | 1.7 TWh | 4 |
#1053 | Snohomish County | 401.9 GWh | 9 |
#1027 | Thurston County | 430.4 GWh | 4 |
#1372 | Yakima County | 140.2 GWh | 12 |
* Net Generation data is based on the last 12 months since May 2025
Electricity Generation for Cities Located in King County, WA
State Rank | City | Net Generation | # Power Plants |
---|---|---|---|
#82 | Maple Valley, WA | 78.0 MWh | 1 |
#53 | North Bend, WA | 126.9 GWh | 4 |
#70 | Seattle, WA | 14.0 GWh | 2 |
#48 | Snoqualmie, WA | 224.6 GWh | 5 |
* Net Generation data is based on the last 12 months since May 2025