Directory of Power Plants in Arizona
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Roosevelt | Salt River Project | Roosevelt, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 103.3 GWh | Feb 1973 | Dec 2023 | Water |
| Red Hawk | Arizona Public Service Co | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 4.0 TWh | Jun 2002 | Jun 2024 | Natural Gas |
| Roger Road WWTP | SunE M5C Holdings LLC | Tucson, AZ | Tucson Electric Power (TEPC) | 1.2 GWh | Jul 2010 | Dec 2023 | Solar |
| RE Ajo 1 LLC | Duke Energy Renewables Services | Ajo, AZ | Arizona Public Service Company (AZPS) | 9.4 GWh | Jul 2011 | Dec 2023 | Solar |
| RE Bagdad Solar I LLC | Duke Energy Renewables Services | Bagdad, AZ | Arizona Public Service Company (AZPS) | 33.1 GWh | Nov 2011 | Dec 2023 | Solar |
| RE Gillespie 1 LLC | MN8 Energy LLC | Gila Bend, AZ | Arizona Public Service Company (AZPS) | 40.2 GWh | Nov 2013 | Dec 2023 | Solar |
| Rio Rico Solar | UNS Electric, Inc | Rio Rico, AZ | Tucson Electric Power (TEPC) | 5.1 GWh | Feb 2014 | Nov 2023 | Solar |
| Red Horse 2 | Red Horse 2 | Willcox, AZ | Tucson Electric Power (TEPC) | 221.6 GWh | Jul 2015 | Jun 2024 | Solar : 68.6% Wind : 31.4% |
| Red Horse III | Red Horse III | Wilcox, AZ | Tucson Electric Power (TEPC) | 51.5 GWh | Jun 2016 | Dec 2023 | Solar |
| Red Rock | Arizona Public Service Co | Red Rock, AZ | Arizona Public Service Company (AZPS) | 69.4 GWh | Jan 2017 | Jun 2024 | Solar |
| Raptor Ridge | Tucson Electric Power Co | Tucson, AZ | Tucson Electric Power (TEPC) | 35.0 GWh | May 2022 | Dec 2023 | Solar |
Browse Power Plants By Arizona Counties
Figures are based on June 2024 generation numbers.| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Maricopa County, AZ | # 1 | 80 | 82.1 TWh |
| Mohave County, AZ | # 2 | 15 | 10.9 TWh |
| Apache County, AZ | # 3 | 4 | 10.7 TWh |
| Pinal County, AZ | # 4 | 19 | 6.1 TWh |
| Coconino County, AZ | # 5 | 8 | 4.6 TWh |
| Cochise County, AZ | # 6 | 9 | 2.8 TWh |
| Navajo County, AZ | # 7 | 7 | 2.5 TWh |
| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Pima County, AZ | # 8 | 37 | 2.3 TWh |
| Yuma County, AZ | # 9 | 13 | 1.5 TWh |
| La Paz County, AZ | # 10 | 5 | 131.1 GWh |
| Yavapai County, AZ | # 11 | 7 | 88.4 GWh |
| Gila County, AZ | # 12 | 2 | 53.8 GWh |
| Santa Cruz County, AZ | # 13 | 2 | 11.1 GWh |