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GAS POWER PLANTSOcotillo
Ocotillo is a 806 MW operating gas power plant in Maricopa County, Arizona, operated by Arizona Public Service Co.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| GT3 | Natural Gas Fired Combustion Turbine | 140 MW | |
| GT4 | Natural Gas Fired Combustion Turbine | 140 MW | |
| GT5 | Natural Gas Fired Combustion Turbine | 140 MW | |
| GT6 | Natural Gas Fired Combustion Turbine | 140 MW | |
| GT7 | Natural Gas Fired Combustion Turbine | 140 MW | |
| GT1 | Natural Gas Fired Combustion Turbine | 53 MW | |
| GT2 | Natural Gas Fired Combustion Turbine | 53 MW | |
| 1 | Natural Gas Steam Turbine | 114 MW | Retired |
| 2 | Natural Gas Steam Turbine | 114 MW | Retired |
| PVM | Solar Photovoltaic | 0.4 MW | Retired |
| PV1 | Solar Photovoltaic | 0.1 MW | Retired |
| PV2 | Solar Photovoltaic | 0.1 MW | Retired |
Plant details
- Operator
- Arizona Public Service Co
- Location
- Maricopa County, Arizona
- Balancing authority
- AZPS
- Sector
- Electric Utility
- Capacity
- Operating: 806 MW
Retired: 228 MW - First unit online
- Mar 1960
- EIA plant ID
- 116
Location
33.4225, -111.9122
Nearby power plants
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- Arizona State University CHPGas power plants · 17.1 MW · 1.0 mi
- Phoenix Airport East Economy LotSolar farms · 1.1 MW · 4.2 mi
- KyreneGas power plants · 488 MW · 4.8 mi
- Superstition Energy StorageBattery storage · 90.0 MW · 6.4 mi
- Phoenix Airport Rental Car CenterSolar farms · 1.6 MW · 7.7 mi
- Gilbert Solar Facility I, LLCSolar farms · 2.0 MW · 7.8 mi
- SantanGas power plants · 1,326 MW · 11.2 mi
- Intel - Ocotillo Campus SolarSolar farms · 4.2 MW · 12.4 mi
- Jewish Community Center PVSolar farms · 1.1 MW · 12.5 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem