Summary of Electricity Activity in Maricopa County, AZ
Summary of Maricopa County, AZ Generation
Maricopa County, AZ is ranked #1 out of 2,193 U.S. counties nationwide and #1 out of 13 Arizona counties in terms of total annual net electricity generation.
| Annual Generation | 78.3 TWh |
|---|---|
| Annual Consumption | 705.7 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 94 |
| Companies on File | 55 |
Map of Top Producing Plants in Maricopa County, AZ
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Annual Net Generation From natural gas power
39.2 TWh
National Rank in Terms of natural gas Net Electricity Generation
#1 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /8 Arizona Counties
Monthly Net Generation for Maricopa County, AZ
Monthly Plant Fuel Consumption for Maricopa County, AZ
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #1 / 13 | #1 / 2193 | 78.34 TWh | 705.74 M MMBtu |
| Natural Gas | #1 / 8 | #1 / 927 | 39.20 TWh | 315.55 M MMBtu |
| Nuclear | #1 / 1 | #2 / 52 | 31.21 TWh | 352.83 M MMBtu |
| Solar | #1 / 12 | #4 / 1317 | 8.05 TWh | 36.66 M MMBtu |
| Water | #3 / 4 | #151 / 536 | 251.69 GWh | 440.09 k MMBtu |
| Landfill Gas | #1 / 1 | #115 / 239 | 21.24 GWh | 262.25 k MMBtu |
Power Plants in Maricopa County, AZ
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Palo Verde | Arizona Public Service Co | 31.2 TWh | 352.8 M MMBtu | Nuclear |
| Red Hawk | Arizona Public Service Co | 5.0 TWh | 38.8 M MMBtu | Natural Gas |
| Santan | Salt River Project | 4.9 TWh | 40.7 M MMBtu | Natural Gas |
| Mesquite Generating Station Block 2 | Mesquite Power LLC | 3.8 TWh | 30.4 M MMBtu | Natural Gas |
| West Phoenix | Arizona Public Service Co | 3.5 TWh | 30.8 M MMBtu | Natural Gas |
| Arlington Valley Energy Facility | Arlington Valley LLC | 3.2 TWh | 25.8 M MMBtu | Natural Gas |
| Gila River Power Block 3 | Salt River Project | 3.1 TWh | 24.2 M MMBtu | Natural Gas |
| Harquahala Generating Project | New Harquahala Generating Co, LLC | 3.1 TWh | 22.6 M MMBtu | Natural Gas |
| Mesquite Generating Station Block 1 | Salt River Project | 3.0 TWh | 25.0 M MMBtu | Natural Gas |
| Gila River Power Block 1 | Salt River Project | 2.8 TWh | 22.4 M MMBtu | Natural Gas |
| Gila River Power Block 2 | Salt River Project | 2.4 TWh | 18.6 M MMBtu | Natural Gas |
| Gila River Power Block 4 | Salt River Project | 2.4 TWh | 19.3 M MMBtu | Natural Gas |
| Kyrene | Salt River Project | 1.2 TWh | 9.2 M MMBtu | Natural Gas |
| Sonoran Solar Energy | Sonoran Solar Energy, LLC | 1.1 TWh | 4.3 M MMBtu | Solar |
| Solana Generating Station | Arizona Solar One LLC | 863.7 GWh | 9.9 M MMBtu | Solar |
| Harquahala 2 | Copia Power | 850.8 GWh | 3.4 M MMBtu | Solar |
| Sun Streams 4 | Sun Streams Expansion, LLC | 748.5 GWh | 3.0 M MMBtu | Solar |
| Harquahala Sun Solar Project | Copia Power | 470.4 GWh | 1.7 M MMBtu | Solar |
| Mesquite Solar 3, LLC | RWE Clean Energy | 445.9 GWh | 1.7 M MMBtu | Solar |
| Sun Streams 3 | Sun Streams PVS, LLC | 428.1 GWh | 1.8 M MMBtu | Solar |
| Sun Streams, LLC | EDP Renewables North America LLC | 402.8 GWh | 1.5 M MMBtu | Solar |
| Mesquite Solar 1 | RWE Clean Energy | 392.2 GWh | 1.4 M MMBtu | Solar |
| Ocotillo | Arizona Public Service Co | 378.7 GWh | 4.3 M MMBtu | Natural Gas |
| Arlington Valley Solar Energy II | Arevon Energy, Inc. | 336.0 GWh | 1.2 M MMBtu | Solar |
| Sun Streams 2 | Sun Streams 2, LLC | 316.7 GWh | 1.2 M MMBtu | Solar |
| Agave | Arizona Public Service Co | 307.4 GWh | 1.1 M MMBtu | Solar |
| Mesquite Solar 2, LLC | RWE Clean Energy | 256.7 GWh | 980.1 k MMBtu | Solar |
| Agua Fria | Salt River Project | 251.5 GWh | 2.8 M MMBtu | Natural Gas : 99.9% |
| Mesquite Solar 4, LLC | RWE Clean Energy | 142.1 GWh | 542.9 k MMBtu | Solar |
| Mesquite Solar 5, LLC | RWE Clean Energy | 129.1 GWh | 517.8 k MMBtu | Solar |
| Horse Mesa | Salt River Project | 92.6 GWh | 36.9 k MMBtu | Water |
| Red Rock | Arizona Public Service Co | 88.4 GWh | 357.0 k MMBtu | Solar |
| Roosevelt | Salt River Project | 76.0 GWh | 260.4 k MMBtu | Water |
| Papago PV | RE Papago PV LLC | 74.7 GWh | 254.9 k MMBtu | Solar |
| Gila Bend Hybrid | Arizona Public Service Co | 72.1 GWh | 278.9 k MMBtu | Solar |
| Arlington Valley Solar Energy I | RWE Clean Energy | 66.2 GWh | 225.8 k MMBtu | Solar |
| Sun Pond | Sun Pond, LLC | 47.2 GWh | 167.0 k MMBtu | Solar |
| Mormon Flat | Salt River Project | 43.9 GWh | 18.0 k MMBtu | Water |
| Arizona State University CHP | Energy Center Phoenix LLC | 39.2 GWh | 534.7 k MMBtu | Natural Gas |
| RE Gillespie 1 LLC | MN8 Energy LLC | 38.7 GWh | 139.1 k MMBtu | Solar |
| Stewart Mountain | Salt River Project | 36.6 GWh | 124.8 k MMBtu | Water |
| Queen Creek Solar Farm | Siete Solar LLC | 34.8 GWh | 126.1 k MMBtu | Solar |
| Saddle Mountain Solar I | SunE AZ2, LLC | 33.3 GWh | 122.1 k MMBtu | Solar |
| Paloma Solar Hybrid | Arizona Public Service Co | 30.2 GWh | 119.1 k MMBtu | Solar |
| Badger 1 | Desert Sky Solar LLC | 29.6 GWh | 106.7 k MMBtu | Solar |
| Cotton Center Solar Hybrid | Arizona Public Service Co | 29.4 GWh | 116.1 k MMBtu | Solar |
| Luke Solar | Arizona Public Service Co | 27.4 GWh | 99.3 k MMBtu | Solar |
| Desert Star Hybrid | Arizona Public Service Co | 24.2 GWh | 95.7 k MMBtu | Solar |
| Northwest Regional | WM Renewable Energy LLC | 21.2 GWh | 262.2 k MMBtu | Landfill Gas |
| Lake Pleasant WTP | MN8 Energy LLC | 13.9 GWh | 50.0 k MMBtu | Solar |
| Buckeye Union HS District 201 | Luminace Solar Arizona, LLC | 6.8 GWh | 24.4 k MMBtu | Solar |
| Mesa Carport PV | Apple, Inc | 6.2 GWh | 24.1 k MMBtu | Solar |
| TJX Phoenix | SoCore Energy LLC | 6.1 GWh | 21.9 k MMBtu | Solar |
| Amazon Goodyear | Westbound Solar 3, LLC | 5.1 GWh | 18.3 k MMBtu | Solar |
| Phoenix Airport Rental Car Center | SunStrong Management, LLC | 4.2 GWh | 15.0 k MMBtu | Solar |
| Gilbert Solar Facility I, LLC | Gilbert Solar Facility I, LLC | 4.0 GWh | 14.5 k MMBtu | Solar |
| Intel - Ocotillo Campus Solar | Tesla Inc. | 3.1 GWh | 11.3 k MMBtu | Solar |
| Estrella Mountain PV | Tesla Inc. | 3.1 GWh | 11.2 k MMBtu | Solar |
| Macys Goodyear | Macys Corporate Services, Inc | 3.1 GWh | 10.6 k MMBtu | Solar |
| Waddell | Central Arizona Water Conservation Dist | 2.6 GWh | 0 MMBtu | Water |
| T0588 Phoenix - AZ | SoCore Energy LLC | 2.2 GWh | 7.8 k MMBtu | Solar |
| Paradise Valley H.S. PV | AES Distributed Energy | 2.1 GWh | 7.5 k MMBtu | Solar |
| Jewish Community Center PV | AES Distributed Energy | 2.0 GWh | 7.3 k MMBtu | Solar |
| AZ State University - Tempe Campus Solar | Arizona State University FDM | 1.9 GWh | 6.7 k MMBtu | Solar |
| Phoenix Airport East Economy Lot | SunStrong Management, LLC | 777.0 MWh | 2.7 k MMBtu | Solar |
| AES ES GILBERT | AES ES GILBERT, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Justice Energy Storage | Strata Clean Energy | -1.6 GWh | 0 MMBtu | No Information Available |
| Beehive Energy Storage | Beehive Energy Storage, LLC | -2.7 GWh | 0 MMBtu | No Information Available |
| Pediment BESS I | Pediment BESS I LLC | -6.4 GWh | 0 MMBtu | No Information Available |
| El Sol BESS | Invenergy Services LLC | -7.1 GWh | 0 MMBtu | No Information Available |
| Scatter Wash 2 | Scatter Wash Energy Storage, LLC | -15.0 GWh | 0 MMBtu | No Information Available |
| Superstition Energy Storage | Superstition Energy Storage, LLC | -16.0 GWh | 0 MMBtu | No Information Available |
| Pluto Energy Storage | Pluto Energy Storage, LLC | -18.3 GWh | 0 MMBtu | No Information Available |
| Scatter Wash 1 | Scatter Wash Energy Storage, LLC | -30.2 GWh | 0 MMBtu | No Information Available |
| Sierra Estrella Energy Storage | Sierra Estrella Energy Storage, LLC | -39.8 GWh | 0 MMBtu | No Information Available |
| Westwing | AES Clean Energy | -41.0 GWh | 0 MMBtu | No Information Available |
| Buckeye Generation Center, LLC | Corporate Growth Solutions, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Catclaw Solar | 311SV 8me, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Crosscut | Salt River Project | 0.0 Wh | 0 MMBtu | No Information Available |
| Desert Bloom | RE Desert Bloom LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Desert Sand BESS | DESA bn, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Desert Star Hybrid | Arizona Public Service Co | 0.0 Wh | 0 MMBtu | No Information Available |
| Gila Bend Power Generation Station | Gila Bend Power Partners LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Glendale Energy Power Plant | Glendale Energy LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Gould Electronics Foil Division | Japan Energy Corp Ltd | 0.0 Wh | 0 MMBtu | No Information Available |
| Maricopa Solar | Maricopa Solar | 0.0 Wh | 0 MMBtu | No Information Available |
| Maricopa Solar | Maricopa Solar LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Mesa Solar Array | Apple, Inc | 0.0 Wh | 0 MMBtu | No Information Available |
| Papago Energy Storage | RE Papago LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Redhawk | Pinnacle West Energy | 0.0 Wh | 0 MMBtu | No Information Available |
| Saddleback Generation Station | Copia Power | 0.0 Wh | 0 MMBtu | No Information Available |
| South Consolidated | Salt River Project | 0.0 Wh | 0 MMBtu | No Information Available |
| Tri Cities | Salt River Project | 0.0 Wh | 0 MMBtu | No Information Available |
| White Tank Energy Storage | White Tank Energy Storage LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1663 | Gila County | 48.8 GWh | 2 |
| #1509 | La Paz County | 100.7 GWh | 17 |
| #398 | Pima County | 3.1 TWh | 42 |
| #221 | Pinal County | 6.4 TWh | 26 |
| #1924 | Santa Cruz County | 9.8 GWh | 2 |
| #1537 | Yavapai County | 92.2 GWh | 7 |
| #419 | Yuma County | 2.8 TWh | 17 |
Electricity Generation for Cities Located in Maricopa County, AZ
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #2 | Arlington, AZ | 16.9 TWh | 11 |
| #57 | Avondale, AZ | 3.1 GWh | 1 |
| #19 | Buckeye, AZ | 1.1 TWh | 7 |
| #56 | Chandler, AZ | 3.1 GWh | 3 |
| #3 | Gila Bend, AZ | 11.7 TWh | 10 |
| #6 | Gilbert, AZ | 4.9 TWh | 3 |
| #29 | Glendale, AZ | 278.9 GWh | 3 |
| #8 | Phoenix, AZ | 3.5 TWh | 12 |
| #48 | Queen Creek, AZ | 38.7 GWh | 2 |
| #60 | Scottsdale, AZ | 2.0 GWh | 1 |
| #53 | Surprise, AZ | 21.2 GWh | 1 |
| #17 | Tempe, AZ | 1.6 TWh | 5 |
| #4 | Tonopah, AZ | 6.8 TWh | 18 |
| #1 | Wintersburg, AZ | 31.2 TWh | 1 |