United States › Power plants › Geothermal plants › California
GEOTHERMAL PLANTSGeysers Unit 5-20
Geysers Unit 5-20 is a 1,236 MW operating geothermal plant in Sonoma County, California, operated by Geysers Power Co LLC.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| U13 | Geothermal | 140 MW | |
| U14 | Geothermal | 124 MW | |
| U16 | Geothermal | 124 MW | |
| U17 | Geothermal | 124 MW | |
| U18 | Geothermal | 124 MW | |
| U20 | Geothermal | 124 MW | |
| U11 | Geothermal | 119 MW | |
| U12 | Geothermal | 119 MW | |
| U5 | Geothermal | 59 MW | |
| U6 | Geothermal | 59 MW | |
| U7 | Geothermal | 59 MW | |
| U8 | Geothermal | 59 MW | |
| U9 | Geothermal | 55 MW | Retired |
| U10 | Geothermal | 55 MW | Retired |
Plant details
- Operator
- Geysers Power Co LLC
- Location
- Sonoma County, California
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 1,236 MW
Retired: 110 MW - First unit online
- Apr 1971
- EIA plant ID
- 286
Location
38.7770, -122.7450
Nearby power plants
- Calistoga Power PlantGeothermal plants · 176 MW · 0.8 mi
- Sonoma California GeothermalGeothermal plants · 78.0 MW · 1.1 mi
- West Ford FlatBattery storage · 25.0 MW · 1.5 mi
- Geothermal 1Geothermal plants · 110 MW · 2.2 mi
- Geothermal 2Geothermal plants · 55.0 MW · 2.6 mi
- Bear CanyonBattery storage · 13.0 MW · 3.0 mi
- Aidlin Geothermal Power PlantGeothermal plants · 25.0 MW · 8.3 mi
- ASTISolar farms · 1.2 MW · 12.5 mi
- Cloverdale Solar ISolar farms · 1.5 MW · 14.7 mi
- Dissigno Healdsburg FPV, LLCSolar farms · 3.0 MW · 14.8 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