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- Storage
- Operating
- 10 · 100 · 1,000 MW
Map
- Storage
- Operating
Bat Cave: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Bat Cave
Power plant · Storage
Key facts
Power plant · Storage Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2021
- Net generation, 2025
- -13,140 MWh
- Grid
- 138 kV to Lower Colorado River Authority (ERCO)
- Location
- Mason County, Texas
- Operated by
- ENGIE North AmericaSourceEIA-860M Preliminary Monthly Electric Generator Inventory
Output
Details
Who’s behind it
No companies named in filings yet.
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- Technology
- Storage source: “Batteries”
- Age
- 5 years since 2021
All 4 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 0 |
| Net generation (MWh), 2025 | -13,140 |
| Balancing authority code | ERCO |
Data notes (1)
- Capacity factor, 2025 not shown: net generation -13140.0 MWh is not positive (the plant consumed at least as much as it produced over the year)
Timeline
- In service · EIA-860M
Sources
3 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory