United States › Power plants › Battery storage › Texas
BATTERY STORAGESeven Flags BESS LLC
Seven Flags BESS LLC is a 100 MW operating battery storage site in Webb County, Texas, operated by Seven Flags BESS LLC. Its batteries store up to 200 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 7FLAG | Batteries | 100 MW 200 MWh |
Plant details
- Operator
- Seven Flags BESS LLC
- Location
- Webb County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 100 MW
- First unit online
- Feb 2026
- EIA plant ID
- 66689
Location
27.4561, -99.4173
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- Corazon Energy LLCSolar farms · 200 MW · 15.7 mi
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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