PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/58557
EIA plant 58557
Arlington · Maricopa · AZ
Mesquite Generating Station Block 1
Operated by Salt River Project
Published location
Where is Mesquite Generating Station Block 1?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
33.345000, -112.864167
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 | 332,589 MWh |
| 2 | 106,050 MWh |
| 3 | 272,868 MWh |
| 4 | 279,120 MWh |
| 5 | 277,095 MWh |
| 6 | 243,793 MWh |
| 7 | 374,490 MWh |
| 8 | 388,127 MWh |
| 9 | 359,800 MWh |
| 10 | 365,038 MWh |
| 11 | 201,884 MWh |
| 12 | 380,203 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| ST1 | Natural Gas Fired Combined Cycle | NG | 321 | OP |
| GT1 | Natural Gas Fired Combined Cycle | NG | 185.3 | OP |
| GT2 | Natural Gas Fired Combined Cycle | NG | 185.3 | OP |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
58557
Sector
Electric Utility
Water source
Wells
Data edition
2024-final