Granite Mountain BESS East

Utah

Capacity: 80 MW
Status: Operating
Fuel: Battery storage
Technology: Batteries
Operator: Granite Mountain BESS East LLC
County: Iron County
State: Utah
Operational date: April 2026
Balancing authority: PACE

Granite Mountain BESS East is a 80 MW battery storage power plant in Utah. Operated by Granite Mountain BESS East LLC, it has been operating since 2026. The facility is located in Iron County, within the PACE balancing authority.

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