Stewart Mountain
A 13 MW hydroelectric power plant in Maricopa, Arizona, owned by Salt River Project, commissioned in 1930.
Facility nameplate · EIA Plant ID 150Hydroelectric
Nameplate capacity
13 MW
Primary fuel
Hydroelectric
Commissioned
1930
Owner
Salt River Project
Location
Maricopa, Arizona
Coordinates
Generation (2024)
45.7 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
1
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 18.8 | |
| 2016 | 27.4 | |
| 2017 | -0.2 | |
| 2018 | 25.7 | |
| 2019 | -0.2 | |
| 2020 | 20.3 | |
| 2021 | 26.6 | |
| 2022 | 31.2 | |
| 2023 | 35 | |
| 2024 | 45.7 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Mormon Flat | Hydroelectric | 63.5 MW | ~9 km |
| Horse Mesa | Hydroelectric | 131.3 MW | ~18 km |
| Mesa Carport PV | Solar | 4.6 MW | ~25 km |
| South Consolidated | Hydroelectric | 1.4 MW | ~25 km |
| Santan | Natural Gas | 1.33 GW | ~33 km |
| Queen Creek Solar Farm | Solar | 19 MW | ~34 km |
See all hydroelectric plants in Arizona or browse all plants in Arizona.