Cottonwood Bayou Storage

Texas

Capacity: 150 MW
Status: Operating
Fuel: Battery storage
Technology: Batteries
Operator: Cottonwood Bayou Storage, LLC
County: Brazoria County
State: Texas
Operational date: January 2026
Balancing authority: ERCO

Cottonwood Bayou Storage is a 150 MW battery storage power plant in Texas. Operated by Cottonwood Bayou Storage, LLC, it has been operating since 2026. The facility is located in Brazoria County, within the ERCO balancing authority.

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