Fort Duncan BESS

Eagle Pass, Texas

Capacity: 103 MW
Status: Operating
Fuel: Battery storage
Technology: Batteries
Operator: Fort Duncan BESS, LLC
City: Eagle Pass
County: Maverick County
State: Texas
Operational date: June 2025
Balancing authority: ERCO

Fort Duncan BESS is a 103 MW battery storage power plant in Eagle Pass, Texas. Operated by Fort Duncan BESS, LLC, it has been operating since 2025. The facility is located in Maverick County, within the ERCO balancing authority.

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Source: U.S. Energy Information Administration (EIA-860M)