United States › Power plants › Geothermal plants › California
GEOTHERMAL PLANTSCoso Energy Developers
Coso Energy Developers is a 90.0 MW operating geothermal plant in Inyo County, California, operated by Coso Operating Co LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| GEN7 | Geothermal | 30 MW | |
| GEN8 | Geothermal | 30 MW | |
| GEN9 | Geothermal | 30 MW |
Plant details
- Operator
- Coso Operating Co LLC
- Location
- Inyo County, California
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 90.0 MW
- First unit online
- Dec 1988
- EIA plant ID
- 10875
Location
36.0019, -117.7886
Nearby power plants
- Coso Power DevelopersGeothermal plants · 90.0 MW · 1.2 mi
- Coso Battery StorageBattery storage · 60.0 MW · 1.3 mi
- Mordor ES1Battery storage · 25.0 MW · 1.5 mi
- Mordor ES2Battery storage · 20.0 MW · 1.5 mi
- Coso Finance PartnersGeothermal plants · 92.2 MW · 2.5 mi
- HaiweeHydroelectric plants · 5.6 MW · 12.0 mi
- Haiwee Pumped Storage ProjectHydroelectric plants · 1,000 MW · 18.7 mi
- Munro Valley SolarSolar farms · 4.0 MW · 21.5 mi
- Naval Air Weapons Station China LakeSolar farms · 11.1 MW · 22.5 mi
- Owens Valley Solar Project 11Solar farms · 1.0 MW · 22.6 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem