Summary of Electricity Activity in Mono County, CA
Summary of Mono County, CA Generation
Mono County, CA is ranked #902 out of 2,193 U.S. counties nationwide and #35 out of 55 California counties in terms of total annual net electricity generation.
| Annual Generation | 597.8 GWh |
|---|---|
| Annual Consumption | 2.2 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 9 |
| Companies on File | 4 |
Map of Top Producing Plants in Mono County, CA
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Annual Net Generation From geothermal power
439.0 GWh
National Rank in Terms of geothermal Net Electricity Generation
#9 /18 U.S. Counties
State Rank in Terms of geothermal Net Electricity Generation
#5 /5 California Counties
Monthly Net Generation for Mono County, CA
Monthly Plant Fuel Consumption for Mono County, CA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #35 / 55 | #902 / 2193 | 597.79 GWh | 2.21 M MMBtu |
| Geothermal | #5 / 5 | #9 / 18 | 438.99 GWh | 1.66 M MMBtu |
| Water | #21 / 38 | #192 / 536 | 158.80 GWh | 551.14 k MMBtu |
Power Plants in Mono County, CA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| CD4 | CD4 | 236.3 GWh | 894.0 k MMBtu | Geothermal |
| Mammoth G2 | Ormat Nevada Inc | 83.8 GWh | 312.8 k MMBtu | Geothermal |
| Mammoth G3 | Ormat Nevada Inc | 75.3 GWh | 290.0 k MMBtu | Geothermal |
| Upper Gorge | Los Angeles Department of Water & Power | 51.9 GWh | 178.1 k MMBtu | Water |
| Middle Gorge | Los Angeles Department of Water & Power | 48.0 GWh | 164.9 k MMBtu | Water |
| Mammoth G1 | Ormat Nevada Inc | 43.6 GWh | 166.8 k MMBtu | Geothermal |
| Rush Creek | Southern California Edison Co | 30.0 GWh | 105.3 k MMBtu | Water |
| Poole | Southern California Edison Co | 22.3 GWh | 79.3 k MMBtu | Water |
| Lundy | Southern California Edison Co | 6.7 GWh | 23.5 k MMBtu | Water |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #894 | Amador County | 610.5 GWh | 8 |
| #975 | Calaveras County | 502.3 GWh | 6 |
| #591 | El Dorado County | 1.6 TWh | 15 |
| #184 | Fresno County | 7.3 TWh | 127 |
| #864 | Lyon County | 654.7 GWh | 6 |
| #664 | Madera County | 1.2 TWh | 28 |
| #1235 | Mariposa County | 272.7 GWh | 2 |
| #1213 | Mineral County | 287.2 GWh | 3 |
| #322 | Storey County | 4.1 TWh | 5 |
| #409 | Tuolumne County | 2.9 TWh | 23 |
Electricity Generation for Cities Located in Mono County, CA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #241 | June Lake, CA | 30.0 GWh | 1 |
| #243 | Lee Vining, CA | 29.0 GWh | 2 |
| #90 | Mammoth Lakes, CA | 439.0 GWh | 4 |