Summary of Electricity Activity in Arizona
Summary of Arizona Generation
Arizona is ranked #12 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Sep 2025.
| Companies on File | 131 |
|---|---|
| Plants on File | 251 |
| Total Generation | 11.60G MMBtu |
| Total Sales | 9.06G kWh |
| Total Revenue | $1.20B |
Map of Top Producing Cities in the Arizona
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Arizona.
Natural Gas Rank
#7
Coal Rank
#24
Nuclear Rank
#9
Hydroelectric Rank
#11
Wind Rank
#21
Solar Rank
#4
Monthly Net Generation for Arizona
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 4.17G kWh | 15.27 cents/kWh | $636.35M |
| Commercial | 3.59G kWh | 12.59 cents/kWh | $452.22M |
| Industrial | 1.30G kWh | 8.23 cents/kWh | $107.01M |
| Transportation | 943.25k kWh | 11.91 cents/kWh | $112.31k |
| Total | 9.06G kWh | 13.20 cents/kWh | $1.20B |
Production by Source
Largest 24 Power Plants in Arizona
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #16 | Apache Station | Arizona Electric Pwr Coop Inc | Cochise, Arizona | 2.4 TWh | Jan 1963 | Sep 2025 | Natural Gas : 80.0% Subbituminous Coal : 20.0% |
| #10 | Arlington Valley Energy Facility | Arlington Valley LLC | Arlington, Arizona | 3.4 TWh | May 2002 | Sep 2025 | Natural Gas |
| #21 | Cholla | Arizona Public Service Co | Joseph City, Arizona | 1.3 TWh | Apr 1962 | Mar 2025 | Subbituminous Coal : 99.9% |
| #15 | Coronado | Salt River Project | St Johns, Arizona | 2.6 TWh | Nov 1979 | Sep 2025 | Subbituminous Coal : 99.7% |
| #24 | Davis Dam | U S Bureau of Reclamation | Kingman, Arizona | 958.2 GWh | Dec 1950 | Dec 2024 | Water |
| #18 | Desert Basin | Salt River Project | Casa Grande, Arizona | 2.0 TWh | Sep 2001 | Sep 2025 | Natural Gas |
| #20 | Gila River Power Block 1 | Salt River Project | Gila Bend, Arizona | 1.8 TWh | Apr 2003 | Sep 2025 | Natural Gas |
| #12 | Gila River Power Block 2 | Salt River Project | Gila Bend, Arizona | 3.0 TWh | May 2003 | Sep 2025 | Natural Gas |
| #11 | Gila River Power Block 3 | Salt River Project | Gila Bend, Arizona | 3.1 TWh | May 2003 | Sep 2025 | Natural Gas |
| #13 | Gila River Power Block 4 | Salt River Project | Gila Bend, Arizona | 2.9 TWh | Apr 2003 | Sep 2025 | Natural Gas |
| #14 | Glen Canyon Dam | U S Bureau of Reclamation | Page, Arizona | 2.8 TWh | Aug 1964 | Sep 2025 | Water |
| #7 | Griffith Energy LLC | Griffith Energy LLC | Golden Valley, Arizona | 3.7 TWh | Dec 2001 | Sep 2025 | Natural Gas |
| #19 | H Wilson Sundt Generating Station | Tucson Electric Power Co | Tucson, Arizona | 1.8 TWh | Nov 1958 | Sep 2025 | Natural Gas |
| #9 | Harquahala Generating Project | New Harquahala Generating Co, LLC | Tonopah, Arizona | 3.5 TWh | May 2004 | Sep 2025 | Natural Gas |
| #8 | Mesquite Generating Station Block 1 | Salt River Project | Arlington, Arizona | 3.6 TWh | May 2003 | Sep 2025 | Natural Gas |
| #6 | Mesquite Generating Station Block 2 | Mesquite Power LLC | Arlington, Arizona | 4.1 TWh | Nov 2003 | Sep 2025 | Natural Gas |
| #23 | Mohave County Wind Farm | Mohave County Wind Farm | Willow Beach, Arizona | 996.0 GWh | Nov 2020 | Sep 2025 | Wind |
| #1 | Palo Verde | Arizona Public Service Co | Wintersburg, Arizona | 32.0 TWh | Dec 1985 | Sep 2025 | Nuclear |
| #4 | Red Hawk | Arizona Public Service Co | Arlington, Arizona | 4.8 TWh | Jun 2002 | Sep 2025 | Natural Gas |
| #2 | Santan | Salt River Project | Gilbert, Arizona | 5.8 TWh | Sep 1974 | Sep 2025 | Natural Gas |
| #22 | Sonoran Solar Energy | Sonoran Solar Energy, LLC | Buckeye, Arizona | 1.1 TWh | Jun 2023 | Sep 2025 | Solar |
| #17 | South Point Energy Center | South Point Energy Center LLC | Mohave Valley, Arizona | 2.0 TWh | Feb 2001 | Sep 2025 | Natural Gas |
| #3 | Springerville | Tucson Electric Power Co | Springerville, Arizona | 5.2 TWh | May 1985 | Sep 2025 | Subbituminous Coal : 99.0% Distillate Fuel Oil : 0.5% |
| #5 | West Phoenix | Arizona Public Service Co | Phoenix, Arizona | 4.2 TWh | Apr 1972 | Sep 2025 | Natural Gas |
Electricity Generation by Arizona Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #3 | Apache County, AZ | 4 | 7.8 TWh | 0.0 Wh | 0.0 Wh | 21.7 GWh | 0.0 Wh |
| #7 | Cochise County, AZ | 11 | 2.8 TWh | 1.9 TWh | 46.0 GWh | 357.2 GWh | 0.0 Wh |
| #5 | Coconino County, AZ | 12 | 4.7 TWh | 0.0 Wh | 1.9 TWh | 0.0 Wh | 0.0 Wh |
| #12 | Gila County, AZ | 2 | 50.2 GWh | 0.0 Wh | 0.0 Wh | 50.2 GWh | 0.0 Wh |
| #10 | La Paz County, AZ | 13 | 118.9 GWh | 0.0 Wh | 0.0 Wh | 83.2 GWh | 0.0 Wh |
| #1 | Maricopa County, AZ | 88 | 81.0 TWh | 41.8 TWh | 0.0 Wh | 7.2 TWh | 32.0 TWh |
| #2 | Mohave County, AZ | 16 | 9.0 TWh | 5.9 TWh | 1.0 TWh | 234.2 GWh | 0.0 Wh |
| #9 | Navajo County, AZ | 8 | 1.8 TWh | 379.3 MWh | 217.1 GWh | 117.2 GWh | 0.0 Wh |
| #6 | Pima County, AZ | 39 | 2.8 TWh | 1.9 TWh | 0.0 Wh | 921.8 GWh | 0.0 Wh |
| #4 | Pinal County, AZ | 26 | 5.8 TWh | 2.5 TWh | 0.0 Wh | 3.4 TWh | 0.0 Wh |
| #13 | Santa Cruz County, AZ | 2 | 4.8 GWh | 4.6 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #11 | Yavapai County, AZ | 7 | 97.8 GWh | 0.0 Wh | 0.0 Wh | 101.0 GWh | 0.0 Wh |
| #8 | Yuma County, AZ | 17 | 2.5 TWh | 220.6 GWh | 0.0 Wh | 2.3 TWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Arizona
| City | Net Generation | # Power Plants |
|---|---|---|
| Arlington, Arizona | 17.8 TWh | 9 |
| Casa Grande, Arizona | 2.4 TWh | 6 |
| Coolidge, Arizona | 2.5 TWh | 8 |
| Dateland, Arizona | 1.5 TWh | 4 |
| Dragoon, Arizona | 2.5 TWh | 4 |
| Gila Bend, Arizona | 11.8 TWh | 9 |
| Gilbert, Arizona | 5.7 TWh | 3 |
| Golden Valley, Arizona | 3.8 TWh | 3 |
| Joseph City, Arizona | 1.3 TWh | 1 |
| Kingman, Arizona | 1.1 TWh | 5 |
| Mohave Valley, Arizona | 2.0 TWh | 1 |
| Page, Arizona | 2.8 TWh | 1 |
| Phoenix, Arizona | 4.2 TWh | 11 |
| Springerville, Arizona | 5.2 TWh | 1 |
| St. Johns, Arizona | 2.6 TWh | 1 |
| Tempe, Arizona | 1.4 TWh | 4 |
| Tonopah, Arizona | 6.2 TWh | 11 |
| Tucson, Arizona | 2.4 TWh | 28 |
| Winslow, Arizona | 1.2 TWh | 2 |
| Wintersburg, Arizona | 32.0 TWh | 1 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #25 | Arkansas | 64.9 TWh | 150 |
| #4 | California | 210.8 TWh | 2,438 |
| #30 | Colorado | 56.9 TWh | 367 |
| #43 | Idaho | 20.6 TWh | 200 |
| #20 | Iowa | 73.8 TWh | 354 |
| #27 | Kansas | 63.1 TWh | 223 |
| #17 | Louisiana | 101.2 TWh | 148 |
| #23 | Missouri | 69.4 TWh | 187 |
| #40 | Montana | 27.8 TWh | 99 |
| #36 | Nebraska | 38.9 TWh | 154 |
| #32 | Nevada | 45.2 TWh | 157 |
| #38 | New Mexico | 37.6 TWh | 192 |
| #35 | North Dakota | 42.3 TWh | 75 |
| #18 | Oklahoma | 91.3 TWh | 179 |
| #26 | Oregon | 64.1 TWh | 345 |
| #42 | South Dakota | 21.6 TWh | 62 |
| #1 | Texas | 587.3 TWh | 1,490 |
| #37 | Utah | 38.2 TWh | 185 |
| #16 | Washington | 102.4 TWh | 191 |
| #33 | Wyoming | 44.9 TWh | 100 |
* Net Generation data is based on the last 12 months since Sep 2025