United States › Power plants › Battery storage › California
BATTERY STORAGEBig Rock Solar Farm
Big Rock Solar Farm is a 200 MW operating battery storage site in Imperial County, California, operated by Big Rock ESS Assets, LLC. Its batteries store up to 200 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 92JTB | Batteries | 200 MW 200 MWh |
|
| 92JT8 | Solar Photovoltaic | 200 MW | Cancelled or postponed |
Plant details
- Operator
- Big Rock ESS Assets, LLC
- Location
- Imperial County, California
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 200 MW
Cancelled: 200 MW - First unit online
- May 2025
- EIA plant ID
- 64636
Location
32.7334, -115.7137
Nearby power plants
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- Campo Verde SolarSolar farms · 147 MW · 1.6 mi
- Drew Solar LLCSolar farms · 100 MW · 4.2 mi
- LeConte Energy StorageBattery storage · 125 MW · 4.6 mi
- Imperial Solar Energy Center WestSolar farms · 149 MW · 4.7 mi
- Centinela Solar EnergySolar farms · 175 MW · 5.0 mi
- SEPV Imperial Dixieland EastSolar farms · 2.0 MW · 5.3 mi
- SEPV Imperial Dixieland WestSolar farms · 3.0 MW · 5.7 mi
- Imperial Solar Energy Center SouthSolar farms · 129 MW · 5.8 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