Directory of Power Plants in Arizona
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Valencia Solar | RWE Renewables Americas, LLC | Tucson, AZ | Tucson Electric Power (TEPC) | 26.2 GWh | May 2013 | Dec 2023 | Solar |
| Valencia | UNS Electric, Inc | Nogales, AZ | Tucson Electric Power (TEPC) | 5.7 GWh | Jul 1989 | Dec 2023 | Natural Gas : 94.4% Distillate Fuel Oil : 5.6% |
| Vista Grande HS at Casa Grande | Luminace Solar Holding, LLC | Casa Grande, AZ | Arizona Public Service Company (AZPS) | 2.7 GWh | Nov 2012 | Dec 2023 | Solar |
Browse Power Plants By Arizona Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Santa Cruz County, AZ | # 13 | 2 | 10.3 GWh |
| Gila County, AZ | # 12 | 2 | 51.4 GWh |
| Yavapai County, AZ | # 11 | 7 | 83.5 GWh |
| La Paz County, AZ | # 10 | 5 | 118.7 GWh |
| Yuma County, AZ | # 9 | 13 | 1.5 TWh |
| Navajo County, AZ | # 8 | 7 | 2.0 TWh |
| Pima County, AZ | # 7 | 38 | 2.3 TWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Cochise County, AZ | # 6 | 11 | 2.6 TWh |
| Coconino County, AZ | # 5 | 8 | 3.8 TWh |
| Pinal County, AZ | # 4 | 20 | 5.9 TWh |
| Apache County, AZ | # 3 | 4 | 9.4 TWh |
| Mohave County, AZ | # 2 | 15 | 10.2 TWh |
| Maricopa County, AZ | # 1 | 82 | 77.1 TWh |