Roadrunner Reserve Phase 1
Tucson, Arizona
- Capacity
- 200 MW
- Status
- Operating
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Tucson Electric Power Co
- City
- Tucson
- County
- Pima County
- State
- Arizona
- Operational date
- July 2025
- Balancing authority
- TEPC
Roadrunner Reserve Phase 1 is a 200 MW battery storage power plant in Tucson, Arizona. Operated by Tucson Electric Power Co, it has been operating since 2025. The facility is located in Pima County, within the TEPC balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)