United States βΊ Power plants βΊ Battery storage βΊ Texas
BATTERY STORAGEBat Cave
Bat Cave is a 100 MW operating battery storage site in Mason County, Texas, operated by Engie North America. Its batteries store up to 110 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| BC | Batteries | 100 MW 110 MWh |
Plant details
- Operator
- Engie North America
- Location
- Mason County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 100 MW
- First unit online
- Oct 2021
- EIA plant ID
- 64312
Location
30.7377, -99.2318
Nearby power plants
- Regis MasonBattery storage Β· 9.9 MW Β· 0.1 mi
- LampwickSolar farms Β· 7.5 MW Β· 20.4 mi
- Callan SolarSolar farms Β· 90.0 MW Β· 28.0 mi
- Junction BESSBattery storage Β· 9.9 MW Β· 35.3 mi
- Junction (TX)Battery storage Β· 9.9 MW Β· 36.2 mi
- Heart of Texas Wind ProjectWind farms Β· 180 MW Β· 36.6 mi
- Maverick Creek WindWind farms Β· 492 MW Β· 51.3 mi
- Cactus Flats Wind Energy ProjectWind farms Β· 148 MW Β· 53.8 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