Power Plants in Pima County, Arizona

Pima County, Arizona has 36 power plants totaling 1,087 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants36operating sites
Capacity1,087 MWnameplate
Generation2.2M MWhannual
CO₂561.1kmetric tons/year
Natural Gas 68%Solar 31%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
H Wilson Sundt Generating StationTucsonNatural Gas529 MWTucson Electric Power Co
Wilmot Energy Center LlcTucsonSolar160 MWWilmot Energy Center Llc
North LoopTucsonNatural Gas108 MWTucson Electric Power Co
Demoss PetrieTucsonNatural Gas85.0 MWTucson Electric Power Co
Avalon SolarPimaSolar29.0 MWArevon Energy, Inc.
Avra Valley SolarMaranaSolar25.0 MWSolar Avra Valley Llc
Picture Rocks Solar, LlcMaranaSolar20.0 MWMn8 Energy Llc
Avalon Solar IiSahuaritaSolar16.0 MWAvalon Solar Partners Ii, Llc
Davis Monthan Afb (Az) West AirfieldTucsonSolar12.6 MWMn8 Energy Llc
Raptor RidgeTucsonSolar12.5 MWTucson Electric Power Co
Iron Horse Battery Storage HybridTucsonSolar12.0 MWBig Sky Wind, Llc
Valencia SolarTucsonSolar10.0 MWBig Sky Wind, Llc
Pima Energy Storage SystemTucsonOther Fossil10.0 MWPima Energy Storage System
Cogeneration 1TucsonNatural Gas9.0 MWUniversity Of Arizona
Cogeneration 2TucsonNatural Gas5.5 MWUniversity Of Arizona
Gato Montes Solar, LlcTucsonSolar5.0 MWDuke Energy Renewables Services
Tech Park SolarTucsonSolar5.0 MWBig Sky Wind, Llc
Re Ajo 1 LlcAjoSolar4.5 MWDuke Energy Renewables Services
Prairie FireTucsonSolar4.5 MWTucson Electric Power Co
Canyon Del Oro High School SolarOro ValleySolar4.4 MWLuminace Solar Arizona 2, Llc
Actus Lend Lease DmafbTucsonSolar3.0 MWTesla Inc.
Broadway 2 - Tucson Phase IiTucsonSolar3.0 MWMn8 Energy Llc
Amazon Tus2TucsonSolar2.6 MWSkyhigh 2 Solar
Frb Solar FarmTucsonSolar1.9 MWFrb Solar Llc
Pima Community College - East CampusTucsonSolar1.3 MWTesla Inc.
Pima Community College NwTucsonSolar1.3 MWOnyx Asset Services Group
Uastp ITucsonSolar1.2 MWTucson Electric Power Co
Roger Road WwtpTucsonSolar1.1 MWSune M5c Holdings Llc
Pima Community CollegeTucsonSolar1.1 MWTesla Inc.
Cogenra - TepTucsonSolar1.0 MWTerraform Arcadia
Amphitheater High School SolarTucsonSolar1.0 MWLuminace Solar Arizona 2, Llc
Broadway 3 - Tucson Phase ITucsonSolar1.0 MWMn8 Energy Llc
Tjx TucsonTucsonSolar1.0 MWSocore Energy Llc
Taa Solar FacilityTucsonSolar— MWTucson Electric Power Co
SerranoMaranaBattery Storage— MWSerrano Solar, Llc
Roadrunner Reserve Phase 1TucsonBattery Storage— MWTucson Electric Power Co

About power generation in Pima County

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.