Springerville — Apache, AZ — Operational Power Plant
EIA 860M DataOperational
Total Capacity
1,779.2 MW
Summer: 1,632.8 MW | Winter: 1,632.8 MW
Technology
Coal + Solar
7 generators
First Unit Online
June 1, 1985
Springerville is a coal and solar power plant in Apache County, AZ with 7 generating units totaling 1,779.2 MW of nameplate capacity. It is operated by Tucson Electric Power Co. Its first unit came online in 1985.
About this plant
Springerville Generating Station is a coal-fired power plant in Springerville, Arizona. It is owned by Tucson Electric Power (TEP) and has a generating capacity of 1765.8 MW. TEP announced in 2025 that it plans to switch the plant to a natural gas plant by 2030.
Source: Wikipedia
Capacity rank
- #16 in the U.S. by capacity
- #1 in AZ by capacity
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Monthly generation history
Source: EIA Form 923
Generators (7)
Operational
7 generators
7 operational generators totaling 1,779.2 MW · online 1985–2014
Plant Information
| Plant ID | 8223 |
| Plant Name | Springerville |
| Operator | Tucson Electric Power Co |
| Sector | Electric Utility |
| Balancing Authority | TEPC |
| Power Market | |
| County | Apache |
| State | Arizona (all interconnection requests in Arizona) |
| Status | Operational |
| Generation Type(s) | Coal, Solar |
| Total Nameplate Capacity (MW) | 1779.2 |
| Total Summer Capacity (MW) | 1632.8 |
| Total Winter Capacity (MW) | 1632.8 |
| Generating Units | 7 |
| Operational Units | 7 |
| Planned Units | 0 |
U.S. county map showing Apache, AZ
Data source: U.S. Energy Information Administration EIA Form 860M
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