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
Salt River Project
Location
Maricopa, Arizona
Coordinates
Generation (2024)
54.3 GWh
Status
Operating
Technology
Hydroelectric Pumped Storage
Units
2
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.