United States › Power plants › Battery storage › Texas
BATTERY STORAGERock Rose Energy Storage
Rock Rose Energy Storage is a 200 MW under construction battery storage site in Fort Bend County, Texas, operated by Rock Rose Energy Storage LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Mar 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Mar 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| RRES | Batteries | 200 MW | Under construction (up to 50%) |
Plant details
- Operator
- Rock Rose Energy Storage LLC
- Location
- Fort Bend County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 200 MW
- EIA plant ID
- 67249
Location
29.3952, -95.7354
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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