United States › Power plants › Geothermal plants › California
GEOTHERMAL PLANTSBlack Rock I
Black Rock I is a 70.0 MW cancelled geothermal plant in Imperial County, California, operated by CE Obsidian Energy LLC.
Plant statusWithdrawn / abandoned
- Planning (completed)
- Withdrawn / abandoned (project stopped here)
- Consented (not reached)
- Construction (not reached)
- Operating (not reached)
- Closed (not reached)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| G3201 | Geothermal | 70 MW | Cancelled or postponed |
Plant details
- Operator
- CE Obsidian Energy LLC
- Location
- Imperial County, California
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Cancelled: 70.0 MW
- EIA plant ID
- 57477
Location
33.1594, -115.6144
Nearby power plants
- Vulcan-BN Geothermal Power CompanyGeothermal plants · 39.6 MW · 0.3 mi
- Del Ranch CompanyGeothermal plants · 45.5 MW · 0.4 mi
- Salton Sea Power Gen Co - Unit 3Geothermal plants · 53.9 MW · 1.4 mi
- Salton Sea Power Gen Co - Unit 4Geothermal plants · 47.5 MW · 1.4 mi
- Elmore CompanyGeothermal plants · 45.5 MW · 1.4 mi
- Salton Sea Power LLC - Unit 5Geothermal plants · 58.3 MW · 1.5 mi
- Salton Sea Power Gen Co - Unit 2Geothermal plants · 20.0 MW · 1.8 mi
- Salton Sea Power Gen Co - Unit 1Geothermal plants · 10.0 MW · 1.9 mi
- Midway Solar Farm 1Solar farms · 50.0 MW · 2.7 mi
- CE LeathersGeothermal plants · 45.5 MW · 3.1 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