Electricity Generation Aggregated by Arizona County
| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|---|---|---|
| #3 | Apache County, AZ | 8.6 TWh | 4 |
| #8 | Cochise County, AZ | 2.6 TWh | 11 |
| #5 | Coconino County, AZ | 4.5 TWh | 12 |
| #12 | Gila County, AZ | 50.2 GWh | 2 |
| #10 | La Paz County, AZ | 109.9 GWh | 13 |
| #1 | Maricopa County, AZ | 78.5 TWh | 88 |
| #2 | Mohave County, AZ | 9.1 TWh | 16 |
| #9 | Navajo County, AZ | 1.8 TWh | 8 |
| #6 | Pima County, AZ | 2.9 TWh | 39 |
| #4 | Pinal County, AZ | 6.4 TWh | 26 |
| #13 | Santa Cruz County, AZ | 4.8 GWh | 2 |
| #11 | Yavapai County, AZ | 97.8 GWh | 7 |
| #7 | Yuma County, AZ | 2.7 TWh | 17 |
Net Generation data is based on the last 12 months since Jan 2026
Top 20 Arizona Counties by Net Generation
Totals are based on the most recent 12 months net generation- Maricopa County, AZ78.49 TWh
- Mohave County, AZ9.12 TWh
- Apache County, AZ8.64 TWh
- Pinal County, AZ6.43 TWh
- Coconino County, AZ4.53 TWh
- Pima County, AZ2.89 TWh
- Yuma County, AZ2.68 TWh
- Cochise County, AZ2.58 TWh
- Navajo County, AZ1.79 TWh
- La Paz County, AZ109.94 GWh
- Yavapai County, AZ97.82 GWh
- Gila County, AZ50.23 GWh
- Santa Cruz County, AZ4.78 GWh