Roadrunner Reserve Phase 2
Tucson, Arizona
- Capacity
- 200 MW
- Status
- Under construction
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Tucson Electric Power Co
- City
- Tucson
- County
- Pima County
- State
- Arizona
- Expected online
- May 2026
- Balancing authority
- TEPC
Roadrunner Reserve Phase 2 is a 200 MW battery storage power plant in Tucson, Arizona. Operated by Tucson Electric Power Co, it is under construction with an expected online date of May 2026. The facility is located in Pima County, within the TEPC balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)