Solar farms in Arizona
124 operating solar farms in Arizona with 8,814 MW of solar capacity, largest first. From EIA-860M, August 2026.
Plants
124
Solar capacity
8,814 MW
Net generation, 2025
15.2 TWh
114 of 124 plants reported
Largest solar farms in Arizona
| # | Plant | Solar MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Maricopa SolarMaricopa County | 550 | – | – |
| 2 | Sonoran Solar EnergyMaricopa County · Solar and battery storage | 490 | 1,077 | 26.2% |
| 3 | Agua Caliente Solar ProjectYuma County | 348 | 547 | 18.0% |
| 4 | Centennial FlatsLa Paz County · Solar and battery storage | 333 | – | – |
| 5 | Eleven Mile Solar CenterPinal County · Solar and battery storage | 300 | 793 | 31.7% |
| 6 | McFarland B Solar and StorageYuma County · Solar and battery storage | 300 | 600 | 23.3% |
| 7 | Sun Streams 4Maricopa County · Solar and battery storage | 300 | 647* | – |
| 8 | Harquahala 2Maricopa County · Solar and battery storage | 300 | 648* | – |
| 9 | Box Canyon (AZ)Pinal County | 300 | 507* | – |
| 10 | Solana Generating StationMaricopa County | 280 | 846 | 34.5% |
| 11 | Roadrunner Solar and BESSCochise County · Solar and battery storage | 235 | 32.9* | – |
| 12 | Sun Streams 3Maricopa County · Solar and battery storage | 215 | 493 | 28.3% |
| 13 | McFarland A Solar and StorageYuma County · Solar and battery storage | 200 | 542 | 31.4% |
| 14 | Brittlebush SolarPinal County | 200 | 562 | 32.1% |
| 15 | Catclaw SolarMaricopa County · Solar and battery storage | 200 | – | – |
| 16 | ATLAS Solar V, LLCLa Paz County | 200 | – | – |
| 17 | White Wing SolarYuma County | 179 | 454 | 29.0% |
| 18 | Mesquite Solar 1Maricopa County | 170 | 392 | 26.3% |
| 19 | SerranoPima County · Solar and battery storage | 170 | 325* | – |
| 20 | Sun Streams, LLCMaricopa County | 160 | 412 | 29.4% |
| 21 | Babacomari SolarCochise County | 160 | – | – |
| 22 | Mesquite Solar 3, LLCMaricopa County | 150 | 443 | 33.7% |
| 23 | Sun Streams 2Maricopa County | 150 | 328 | 25.0% |
| 24 | Harquahala Sun Solar ProjectMaricopa County | 150 | 317* | – |
| 25 | AgaveMaricopa County | 150 | 298 | 22.7% |
| 26 | Papago PVMaricopa County | 150 | – | – |
| 27 | Wilmot Energy Center LLCPima County | 130 | 269 | 23.8% |
| 28 | Arlington Valley Solar Energy IIMaricopa County | 129 | 336 | 29.7% |
| 29 | Arlington Valley Solar Energy IMaricopa County | 127 | – | – |
| 30 | Storey Solar and StoragePinal County · Solar and battery storage | 122 | 301 | 29.4% |
| 31 | Mesquite Solar 2, LLCMaricopa County | 100 | 286 | 32.6% |
| 32 | East Line SolarPinal County | 100 | 255 | 29.1% |
| 33 | Saint SolarPinal County · Solar and battery storage | 100 | 267 | 32.4% |
| 34 | Central Line Solar, LLCPinal County | 100 | 269 | 30.7% |
| 35 | West Line Solar, LLCPinal County | 100 | 259 | 29.5% |
| 36 | Wilmot Energy Center IIPima County · Solar and battery storage | 100 | – | – |
| 37 | Sun PondMaricopa County · Solar and battery storage | 85 | – | – |
| 38 | Yuma Solar + StorageYuma County · Solar and battery storage | 70 | 162* | – |
| 39 | Mesquite Solar 5, LLCMaricopa County · Solar and battery storage | 60 | 134 | 27.3% |
| 40 | Kayenta Solar ProjectNavajo County | 55 | 121 | 25.0% |
| 41 | Gray Hawk SolarMohave County | 55 | 137 | 28.4% |
| 42 | Copper Crossing Energy and Research CentPinal County · Natural gas and solar | 54 | 4.3 | – |
| 43 | Mesquite Solar 4, LLCMaricopa County | 53 | 144 | 31.7% |
| 44 | Red Horse 2Cochise County · Solar and wind | 51 | 144 | 20.3% |
| 45 | Bonnybrooke PVPinal County | 50 | 90.8 | 20.7% |
| 46 | Sandstone SolarPinal County | 45 | 117 | 29.7% |
| 47 | Red RockMaricopa County · Solar and battery storage | 44 | 85.9 | 23.5% |
| 48 | Foothills Solar Plant HybridYuma County · Solar and battery storage | 38 | 80.2 | 25.9% |
| 49 | Gila Bend HybridMaricopa County · Solar and battery storage | 36 | 72.1 | 24.5% |
| 50 | OE_AZ1La Paz County | 33 | 80.5 | 28.3% |
| 51 | Hyder Solar HybridYuma County · Solar and battery storage | 32 | 31.2 | 12.1% |
| 52 | Red Horse IIICochise County | 30 | 55.6 | 21.2% |
| 53 | Avalon SolarPima County | 29 | 64.2 | 25.3% |
| 54 | Avra Valley SolarPima County | 25 | 61.5 | 28.1% |
| 55 | Poseidon Solar, LLCGila County | 20 | 48.8 | 27.8% |
| 56 | Picture Rocks Solar, LLCPima County | 20 | 49.6 | 28.3% |
| 57 | Sulphur SpringsCochise County | 20 | 47.7 | 27.2% |
| 58 | Apache Solar ICochise County · Solar and battery storage | 20 | 55.4 | 31.6% |
| 59 | Pinal Central Energy Center HybridPinal County · Solar and battery storage | 20 | 55.9 | 33.2% |
| 60 | SR McNealCochise County · Solar and battery storage | 20 | 52.8 | 31.6% |
| 61 | Chino Valley SolarYavapai County · Solar and battery storage | 19 | 33.1 | 21.9% |
| 62 | Queen Creek Solar FarmMaricopa County | 19 | 34.8 | 20.9% |
| 63 | Fort Huachuca Solar PV ProjectCochise County | 18 | 34.8 | 22.5% |
| 64 | Mohave Energy - HybridMohave County · Solar and battery storage | 18 | 45.7 | 29.6% |
| 65 | Cotton Center Solar HybridMaricopa County · Solar and battery storage | 17 | 29.4 | 21.8% |
| 66 | Paloma Solar HybridMaricopa County · Solar and battery storage | 17 | 30.2 | 22.4% |
| 67 | Avalon Solar IIPima County | 16 | 42.9 | 30.6% |
| 68 | Saddle Mountain Solar IMaricopa County | 15 | 33.3 | 25.4% |
| 69 | RE Gillespie 1 LLCMaricopa County | 15 | 38.7 | 29.4% |
| 70 | RE Bagdad Solar I LLCYavapai County | 15 | 30.1 | 23.0% |
| 71 | Badger 1Maricopa County | 15 | 29.6 | 22.8% |
| 72 | Hyder II HybridYuma County · Solar and battery storage | 14 | 25.3 | 22.6% |
| 73 | Davis Monthan AFB (AZ) West AirfieldPima County | 13 | 29.5 | 26.7% |
| 74 | Raptor RidgePima County | 13 | 35.5 | 32.4% |
| 75 | Luke SolarMaricopa County | 11 | 27.4 | 27.9% |
| 76 | Mohave Electric Cooperative at Joy LaneMohave County · Solar and battery storage | 11 | 17.1 | 17.9% |
| 77 | Prescott Solar PlantYavapai County | 11 | 23.0 | 24.3% |
| 78 | Desert Star HybridMaricopa County · Solar and battery storage | 10 | 24.2 | 30.0% |
| 79 | Valencia SolarPima County | 10 | 26.6 | 30.3% |
| 80 | Black Mountain Solar LLCMohave County | 9.0 | 19.2 | 24.4% |
| 81 | Tucson - CAVSARPPima County | 7.2 | 5.9 | – |
| 82 | Lake Pleasant WTPMaricopa County | 6.5 | 13.9 | 24.4% |
| 83 | Rio Rico SolarSanta Cruz County | 6.0 | 3.0 | 5.8% |
| 84 | Gato Montes Solar, LLCPima County | 5.0 | 7.4 | 16.9% |
| 85 | Tech Park SolarPima County | 5.0 | 12.4 | 28.3% |
| 86 | Arizona Western College PVYuma County | 4.7 | 4.5 | 10.9% |
| 87 | Mesa Carport PVMaricopa County | 4.6 | 5.0 | 12.5% |
| 88 | RE Ajo 1 LLCPima County | 4.5 | 9.0 | 22.9% |
| 89 | Prairie FirePima County | 4.5 | 7.7 | 19.6% |
| 90 | Mohave Electric at Fort MohaveMohave County | 4.4 | 8.0 | 20.9% |
| 91 | Jacobson 5 MW SolarMohave County | 4.4 | 8.9 | 23.1% |
| 92 | Intel - Ocotillo Campus SolarMaricopa County | 4.2 | 3.1 | 8.5% |
| 93 | Buckeye Union HS District 201Maricopa County | 3.3 | 6.8 | 23.4% |
| 94 | Macys GoodyearMaricopa County | 3.1 | – | – |
| 95 | Prescott AirportYavapai County | 3.0 | 2.4 | 9.2% |
| 96 | Actus Lend Lease DMAFBPima County | 3.0 | 0.0 | – |
| 97 | Broadway 2 - Tucson Phase IIPima County | 3.0 | 4.4 | 16.8% |
| 98 | TJX PhoenixMaricopa County | 2.9 | 6.1 | 24.1% |
| 99 | Amazon TUS2Pima County | 2.6 | 5.5 | 24.3% |
| 100 | Amazon GoodyearMaricopa County | 2.4 | 5.1 | 24.2% |
| 101 | AZ State University - Tempe Campus SolarMaricopa County | 2.2 | 1.9 | – |
| 102 | Gilbert Solar Facility I, LLCMaricopa County | 2.0 | 4.0 | 23.1% |
| 103 | Iron Horse Battery Storage HybridPima County · Solar and battery storage | 2.0 | 4.2 | 28.1% |
| 104 | FRB Solar FarmPima County | 1.9 | 3.8 | 22.7% |
| 105 | Estrella Mountain PVMaricopa County | 1.8 | 3.1 | 19.7% |
| 106 | Union HS at Casa GrandePinal County | 1.6 | 2.6 | 18.7% |
| 107 | Phoenix Airport Rental Car CenterMaricopa County | 1.6 | 4.2 | 29.7% |
| 108 | Canyon Del Oro High School SolarPima County | 1.6 | 2.2 | 15.8% |
| 109 | Vista Grande HS at Casa GrandePinal County | 1.4 | 2.8 | 22.5% |
| 110 | Banner Solar IronwoodPinal County | 1.4 | 4.0 | 32.5% |
| 111 | Paradise Valley H.S. PVMaricopa County | 1.3 | 2.1 | 18.3% |
| 112 | Pima Community College - East CampusPima County | 1.3 | 2.8 | 24.6% |
| 113 | Pima Community College NWPima County | 1.3 | 3.0 | 26.4% |
| 114 | UASTP IPima County | 1.2 | 2.1 | 20.3% |
| 115 | T0588 Phoenix - AZMaricopa County | 1.2 | 2.2 | 20.6% |
| 116 | Roger Road WWTPPima County | 1.1 | 1.0 | 10.3% |
| 117 | Jewish Community Center PVMaricopa County | 1.1 | 2.0 | 21.1% |
| 118 | Phoenix Airport East Economy LotMaricopa County | 1.1 | 0.8 | 8.1% |
| 119 | Pima Community CollegePima County | 1.1 | 1.3 | 13.4% |
| 120 | La SenitaMohave County | 1.0 | 1.5 | 17.3% |
| 121 | Cogenra - TEPPima County | 1.0 | 1.9 | 21.1% |
| 122 | Amphitheater High School SolarPima County | 1.0 | 1.9 | 21.2% |
| 123 | Broadway 3 - Tucson Phase IPima County | 1.0 | 1.1 | 12.7% |
| 124 | TJX TucsonPima County | 1.0 | 2.1 | 24.5% |
* Fewer than 12 months of 2025 reported, so the total is partial.
Projects where solar is the largest fuel or at least a fifth of nameplate capacity. MW is solar nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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