Pima County, Arizona has 36 power plants totaling 1,087 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| H Wilson Sundt Generating Station | Tucson | Natural Gas | 529 MW | Tucson Electric Power Co |
| Wilmot Energy Center Llc | Tucson | Solar | 160 MW | Wilmot Energy Center Llc |
| North Loop | Tucson | Natural Gas | 108 MW | Tucson Electric Power Co |
| Demoss Petrie | Tucson | Natural Gas | 85.0 MW | Tucson Electric Power Co |
| Avalon Solar | Pima | Solar | 29.0 MW | Arevon Energy, Inc. |
| Avra Valley Solar | Marana | Solar | 25.0 MW | Solar Avra Valley Llc |
| Picture Rocks Solar, Llc | Marana | Solar | 20.0 MW | Mn8 Energy Llc |
| Avalon Solar Ii | Sahuarita | Solar | 16.0 MW | Avalon Solar Partners Ii, Llc |
| Davis Monthan Afb (Az) West Airfield | Tucson | Solar | 12.6 MW | Mn8 Energy Llc |
| Raptor Ridge | Tucson | Solar | 12.5 MW | Tucson Electric Power Co |
| Iron Horse Battery Storage Hybrid | Tucson | Solar | 12.0 MW | Big Sky Wind, Llc |
| Valencia Solar | Tucson | Solar | 10.0 MW | Big Sky Wind, Llc |
| Pima Energy Storage System | Tucson | Other Fossil | 10.0 MW | Pima Energy Storage System |
| Cogeneration 1 | Tucson | Natural Gas | 9.0 MW | University Of Arizona |
| Cogeneration 2 | Tucson | Natural Gas | 5.5 MW | University Of Arizona |
| Gato Montes Solar, Llc | Tucson | Solar | 5.0 MW | Duke Energy Renewables Services |
| Tech Park Solar | Tucson | Solar | 5.0 MW | Big Sky Wind, Llc |
| Re Ajo 1 Llc | Ajo | Solar | 4.5 MW | Duke Energy Renewables Services |
| Prairie Fire | Tucson | Solar | 4.5 MW | Tucson Electric Power Co |
| Canyon Del Oro High School Solar | Oro Valley | Solar | 4.4 MW | Luminace Solar Arizona 2, Llc |
| Actus Lend Lease Dmafb | Tucson | Solar | 3.0 MW | Tesla Inc. |
| Broadway 2 - Tucson Phase Ii | Tucson | Solar | 3.0 MW | Mn8 Energy Llc |
| Amazon Tus2 | Tucson | Solar | 2.6 MW | Skyhigh 2 Solar |
| Frb Solar Farm | Tucson | Solar | 1.9 MW | Frb Solar Llc |
| Pima Community College - East Campus | Tucson | Solar | 1.3 MW | Tesla Inc. |
| Pima Community College Nw | Tucson | Solar | 1.3 MW | Onyx Asset Services Group |
| Uastp I | Tucson | Solar | 1.2 MW | Tucson Electric Power Co |
| Roger Road Wwtp | Tucson | Solar | 1.1 MW | Sune M5c Holdings Llc |
| Pima Community College | Tucson | Solar | 1.1 MW | Tesla Inc. |
| Cogenra - Tep | Tucson | Solar | 1.0 MW | Terraform Arcadia |
| Amphitheater High School Solar | Tucson | Solar | 1.0 MW | Luminace Solar Arizona 2, Llc |
| Broadway 3 - Tucson Phase I | Tucson | Solar | 1.0 MW | Mn8 Energy Llc |
| Tjx Tucson | Tucson | Solar | 1.0 MW | Socore Energy Llc |
| Taa Solar Facility | Tucson | Solar | — MW | Tucson Electric Power Co |
| Serrano | Marana | Battery Storage | — MW | Serrano Solar, Llc |
| Roadrunner Reserve Phase 1 | Tucson | Battery Storage | — MW | Tucson Electric Power Co |
Pima County, Arizona has 36 power plants totaling 1,087 MW of nameplate capacity. Natural Gas is the dominant fuel source at 68% of installed capacity, followed by Solar (31%) and Other Fossil (1%). The largest facility is H Wilson Sundt Generating Station at 528 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Pima County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.