PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/148
EIA plant 148
Apache Junction · Maricopa · AZ
Mormon Flat
Operated by Salt River Project
Published location
Where is Mormon Flat?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.553600, -111.443100
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 149 MWh |
| 2 | 1,375 MWh |
| 3 | 449 MWh |
| 4 | 4,917 MWh |
| 5 | 7,565 MWh |
| 6 | 8,757 MWh |
| 7 | 8,652 MWh |
| 8 | 8,468 MWh |
| 9 | 7,787 MWh |
| 10 | 5,316 MWh |
| 11 | 1,745 MWh |
| 12 | -924 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| MF2 | Hydroelectric Pumped Storage | WAT | 54.3 | OP |
| MF1 | Conventional Hydroelectric | WAT | 9.2 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
148
Sector
Electric Utility
Water source
Salt River
Data edition
2024-final