Flatland Storage
Coolidge, Arizona
- Capacity
- 200 MW
- Status
- Operating
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Flatland Storage LLC
- City
- Coolidge
- County
- Pinal County
- State
- Arizona
- Operational date
- December 2025
- Balancing authority
- SRP
Flatland Storage is a 200 MW battery storage power plant in Coolidge, Arizona. Operated by Flatland Storage LLC, it has been operating since 2025. The facility is located in Pinal County, within the SRP balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)