Electricity Generation Aggregated by Arizona County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #12 | Gila County, AZ | 50.2 GWh | 2 |
| #13 | Santa Cruz County, AZ | 4.8 GWh | 2 |
| #3 | Apache County, AZ | 7.7 TWh | 4 |
| #9 | Navajo County, AZ | 1.8 TWh | 7 |
| #11 | Yavapai County, AZ | 97.8 GWh | 7 |
| #5 | Coconino County, AZ | 4.4 TWh | 8 |
| #6 | Cochise County, AZ | 2.8 TWh | 11 |
| #10 | La Paz County, AZ | 117.8 GWh | 11 |
| #2 | Mohave County, AZ | 9.3 TWh | 16 |
| #8 | Yuma County, AZ | 2.0 TWh | 17 |
| #4 | Pinal County, AZ | 5.3 TWh | 26 |
| #7 | Pima County, AZ | 2.7 TWh | 39 |
| #1 | Maricopa County, AZ | 80.1 TWh | 88 |
Net Generation data is based on the last 12 months since May 2025
Top 20 Arizona Counties by Net Generation
Totals are based on the most recent 12 months net generation- Maricopa County, AZ80.10 TWh
- Mohave County, AZ9.35 TWh
- Apache County, AZ7.72 TWh
- Pinal County, AZ5.28 TWh
- Coconino County, AZ4.42 TWh
- Cochise County, AZ2.78 TWh
- Pima County, AZ2.68 TWh
- Yuma County, AZ2.05 TWh
- Navajo County, AZ1.79 TWh
- La Paz County, AZ117.76 GWh
- Yavapai County, AZ97.82 GWh
- Gila County, AZ50.23 GWh
- Santa Cruz County, AZ4.78 GWh