Mallard Energy Storage

Texas

Capacity
250 MW
Status
Under construction
Fuel
Battery storage
Technology
Batteries
Operator
Mallard Energy Storage, LLC
County
Collin County
State
Texas
Expected online
June 2026
Balancing authority
ERCO

Mallard Energy Storage is a 250 MW battery storage power plant in Texas. Operated by Mallard Energy Storage, LLC, it is under construction with an expected online date of June 2026. The facility is located in Collin County, within the ERCO balancing authority.

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Nearby battery storage plants in Texas

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