Old 300 Storage Center

Needville, Texas

Capacity: 250 MW
Status: Operating
Fuel: Battery storage
Technology: Batteries
Operator: Old 300 Storage Center, LLC
City: Needville
County: Fort Bend County
State: Texas
Operational date: April 2026
Balancing authority: ERCO

Old 300 Storage Center is a 250 MW battery storage power plant in Needville, Texas. Operated by Old 300 Storage Center, LLC, it has been operating since 2026. The facility is located in Fort Bend County, within the ERCO balancing authority.

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