Mormon Flat
A 63.5 MW hydroelectric power plant in Maricopa, Arizona, owned by Salt River Project, commissioned in 1926.
Facility nameplate · EIA Plant ID 148Hydroelectric
Nameplate capacity
63.5 MW
Primary fuel
Hydroelectric
Commissioned
1926
Owner
Location
Maricopa, Arizona
Coordinates
Generation (2024)
54.3 GWh
Status
Operating
Technology
Hydroelectric Pumped Storage
Units
2
Location
Maricopa, Arizona · 33.5536, -111.4431
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 8 | |
| 2016 | 22.3 | |
| 2017 | 7.4 | |
| 2018 | 17.2 | |
| 2019 | 25.4 | |
| 2020 | 28.9 | |
| 2021 | 38.2 | |
| 2022 | 38.7 | |
| 2023 | 67.8 | |
| 2024 | 54.3 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Stewart Mountain | Hydroelectric | 13 MW | ~9 km |
| Horse Mesa | Hydroelectric | 131.3 MW | ~10 km |
| Mesa Carport PV | Solar | 4.6 MW | ~27 km |
| Roosevelt | Hydroelectric | 36 MW | ~29 km |
| South Consolidated | Hydroelectric | 1.4 MW | ~33 km |
| Queen Creek Solar Farm | Solar | 19 MW | ~35 km |
See all hydroelectric plants in Arizona or browse all plants in Arizona.