THREE SISTERS Solar Generation and BESS

Manzoro, Arizona

Capacity
600 MW
Status
Under construction
Fuel
Battery storage
Technology
Batteries
Operator
THSI bn, LLC
City
Manzoro
County
Pinal County
State
Arizona
Expected online
April 2029
Balancing authority
AZPS

THREE SISTERS Solar Generation and BESS is a 600 MW battery storage power plant in Manzoro, Arizona. Operated by THSI bn, LLC, it is under construction with an expected online date of April 2029. The facility is located in Pinal County, within the AZPS balancing authority.

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Nearby battery storage plants in Arizona

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