United States βΊ Power plants βΊ Coal power plants βΊ Arizona
COAL POWER PLANTSCholla
Cholla is a 1,129 MW retired coal power plant in Navajo County, Arizona, operated by Arizona Public Service Co.
Plant statusClosed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingMay 1962 (completed)
- ClosedMar 2025 (current stage)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 4 | Conventional Steam Coal | 414 MW | Retired |
| 3 | Conventional Steam Coal | 312 MW | Retired |
| 2 | Conventional Steam Coal | 289 MW | Retired |
| 1 | Conventional Steam Coal | 114 MW | Retired |
Plant details
- Operator
- Arizona Public Service Co
- Location
- Navajo County, Arizona
- Balancing authority
- AZPS
- Sector
- Electric Utility
- Capacity
- Retired: 1,129 MW
- First unit online
- May 1962
- EIA plant ID
- 113
Location
34.9394, -110.3033
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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