United States › Power plants › Hydroelectric plants › Arizona
HYDROELECTRIC PLANTSStewart Mountain
Stewart Mountain is a 13.0 MW operating hydroelectric plant in Maricopa County, Arizona, operated by Salt River Project.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| SM | Conventional Hydroelectric | 13 MW |
Plant details
- Operator
- Salt River Project
- Location
- Maricopa County, Arizona
- Balancing authority
- SRP
- Sector
- Electric Utility
- Capacity
- Operating: 13.0 MW
- First unit online
- Mar 1930
- EIA plant ID
- 150
Location
33.5661, -111.5360
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Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem