United States › Power plants › Battery storage › Texas
BATTERY STORAGEHidden Lakes Reliability Project
Hidden Lakes Reliability Project is a 220 MW operating battery storage site in Galveston County, Texas, operated by Evelyn Energy Storage LLC. Its batteries store up to 440 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| HL001 | Batteries | 220 MW 440 MWh |
Plant details
- Operator
- Evelyn Energy Storage LLC
- Location
- Galveston County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 220 MW
- First unit online
- Oct 2025
- EIA plant ID
- 68809
Location
29.4890, -95.0365
Nearby power plants
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- HEB00028Gas power plants · 1.2 MW · 3.9 mi
- Red EgretBattery storage · 300 MW · 4.9 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