Directory of Power Plants in Arizona
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Cholla | Arizona Public Service Co | Joseph City, AZ | Arizona Public Service Company (AZPS) | 1.6 TWh | Apr 1962 | Oct 2024 | Subbituminous Coal |
| Chino Solar Valley | Arizona Public Service Co | Chino Valley, AZ | Arizona Public Service Company (AZPS) | 26.3 GWh | Nov 2012 | Dec 2023 | Solar |
| Cotton Center Solar Hybrid | Arizona Public Service Co | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 41.2 GWh | Oct 2011 | Dec 2023 | Solar |
| Chevelon Butte Wind Farm | AES Clean Energy | Winslow, AZ | Arizona Public Service Company (AZPS) | 534.9 GWh | Apr 2023 | Oct 2024 | Wind |
| Chevelon Butte Phase 2 | AES Clean Energy | Winslow, AZ | Arizona Public Service Company (AZPS) | 231.6 GWh | - | Oct 2024 | Wind |
| Coronado | Salt River Project | St Johns, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 2.9 TWh | Nov 1979 | Oct 2024 | Subbituminous Coal : 99.8% |
| Coolidge Generation Station | Salt River Project | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 226.8 GWh | Apr 2011 | Oct 2024 | Natural Gas |
| Central Line Solar, LLC | AES Distributed Energy | Coolidge, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 264.8 GWh | Mar 2022 | Oct 2024 | Solar |
| Cogeneration 1 | University of Arizona | Tucson, AZ | Tucson Electric Power (TEPC) | 55.3 GWh | Oct 2002 | Oct 2024 | Natural Gas |
| Cogenra - TEP | Terraform Arcadia | Tucson, AZ | Tucson Electric Power (TEPC) | 2.1 GWh | Jun 2014 | Dec 2023 | Solar |
| Cogeneration 2 | University of Arizona | Tucson, AZ | Tucson Electric Power (TEPC) | 37.0 GWh | Oct 2002 | Oct 2024 | Natural Gas |
| Canyon Del Oro High School Solar | Luminace Solar Arizona 2, LLC | Oro Valley, AZ | Tucson Electric Power (TEPC) | 2.7 GWh | Oct 2016 | Dec 2023 | Solar |
Browse Power Plants By Arizona Counties
Figures are based on October 2024 generation numbers.| County | State Rank | Active Plants | Oct 2024 Generation |
|---|---|---|---|
| Maricopa County, AZ | # 1 | 83 | 78.1 TWh |
| Mohave County, AZ | # 2 | 15 | 10.1 TWh |
| Apache County, AZ | # 3 | 4 | 9.0 TWh |
| Pinal County, AZ | # 4 | 20 | 6.0 TWh |
| Coconino County, AZ | # 5 | 8 | 3.8 TWh |
| Cochise County, AZ | # 6 | 11 | 2.7 TWh |
| Pima County, AZ | # 7 | 38 | 2.4 TWh |
| County | State Rank | Active Plants | Oct 2024 Generation |
|---|---|---|---|
| Navajo County, AZ | # 8 | 7 | 2.1 TWh |
| Yuma County, AZ | # 9 | 13 | 1.6 TWh |
| La Paz County, AZ | # 10 | 5 | 118.7 GWh |
| Yavapai County, AZ | # 11 | 7 | 83.5 GWh |
| Gila County, AZ | # 12 | 2 | 51.4 GWh |
| Santa Cruz County, AZ | # 13 | 2 | 10.3 GWh |