Sierra Pinta BESS
Dateland, Arizona
- Capacity
- 113 MW
- Status
- Operating
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Leeward Asset Management, LLC
- City
- Dateland
- County
- Yuma County
- State
- Arizona
- Operational date
- October 2025
- Balancing authority
- AZPS
Sierra Pinta BESS is a 113 MW battery storage power plant in Dateland, Arizona. Operated by Leeward Asset Management, LLC, it has been operating since 2025. The facility is located in Yuma County, within the AZPS balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)