Summary of Electricity Activity in Mason County, WA
Summary of Mason County, WA Generation
Mason County, WA is ranked #1,238 out of 2,192 U.S. counties nationwide and #27 out of 30 Washington counties in terms of total annual net electricity generation.
| Annual Generation | 273.6 GWh |
|---|---|
| Annual Consumption | 1.2 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 3 |
| Companies on File | 2 |
Map of Top Producing Plants in Mason County, WA
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Annual Net Generation From hydroelectric power
273.6 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#142 /535 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#18 /26 Washington Counties
Monthly Net Generation for Mason County, WA
Monthly Plant Fuel Consumption for Mason County, WA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #27 / 30 | #1238 / 2192 | 273.57 GWh | 1.15 M MMBtu |
| Water | #18 / 26 | #142 / 535 | 273.57 GWh | 1.15 M MMBtu |
Power Plants in Mason County, WA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Cushman 2 | City of Tacoma - (WA) | 160.5 GWh | 685.2 k MMBtu | Water |
| Cushman 1 | City of Tacoma - (WA) | 107.8 GWh | 446.1 k MMBtu | Water |
| Lilliwaup Falls Generating | William G. Reed Jr | 5.3 GWh | 21.1 k MMBtu | Water |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1348 | Clatsop County | 184.6 GWh | 2 |
| #236 | Columbia County | 5.9 TWh | 3 |
| #349 | Cowlitz County | 3.7 TWh | 6 |
| #481 | Grays Harbor County | 2.1 TWh | 6 |
| #1948 | Jefferson County | 8.2 GWh | 3 |
| #1109 | King County | 392.2 GWh | 12 |
| #186 | Lewis County | 7.3 TWh | 8 |
| #483 | Pierce County | 2.1 TWh | 14 |
| #1141 | Snohomish County | 359.3 GWh | 9 |
| #1021 | Thurston County | 454.8 GWh | 4 |
Electricity Generation for Cities Located in Mason County, WA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #74 | Hoodsport, WA | 5.3 GWh | 1 |
| #42 | Shelton, WA | 268.2 GWh | 2 |