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 Oct 2025.
| Companies on File | 131 |
|---|---|
| Plants on File | 251 |
| Total Generation | 9.40G MMBtu |
| Total Sales | 7.27G kWh |
| Total Revenue | $921.51M |
Map of Top Producing Cities in the Arizona
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Natural Gas Rank
#8
Coal Rank
#28
Nuclear Rank
#10
Hydroelectric Rank
#11
Wind Rank
#25
Solar Rank
#4
Monthly Net Generation for Arizona
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 2.78G kWh | 15.55 cents/kWh | $432.48M |
| Commercial | 3.19G kWh | 12.20 cents/kWh | $389.89M |
| Industrial | 1.29G kWh | 7.68 cents/kWh | $99.05M |
| Transportation | 963.71k kWh | 9.26 cents/kWh | $89.26k |
| Total | 7.27G kWh | 12.68 cents/kWh | $921.51M |
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 | 2.3 TWh | Jan 1963 | Oct 2025 | Natural Gas : 78.8% Subbituminous Coal : 21.2% |
| #8 | Arlington Valley Energy Facility | Arlington Valley LLC | Arlington, Arizona | 3.4 TWh | May 2002 | Oct 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 | 2.5 TWh | Nov 1979 | Oct 2025 | Subbituminous Coal : 99.6% |
| #24 | Davis Dam | U S Bureau of Reclamation | Kingman, Arizona | 958.2 GWh | Dec 1950 | Dec 2024 | Water |
| #19 | Desert Basin | Salt River Project | Casa Grande, Arizona | 2.0 TWh | Sep 2001 | Oct 2025 | Natural Gas |
| #18 | Gila River Power Block 1 | Salt River Project | Gila Bend, Arizona | 2.0 TWh | Apr 2003 | Oct 2025 | Natural Gas |
| #12 | Gila River Power Block 2 | Salt River Project | Gila Bend, Arizona | 3.0 TWh | May 2003 | Oct 2025 | Natural Gas |
| #11 | Gila River Power Block 3 | Salt River Project | Gila Bend, Arizona | 3.0 TWh | May 2003 | Oct 2025 | Natural Gas |
| #13 | Gila River Power Block 4 | Salt River Project | Gila Bend, Arizona | 2.9 TWh | Apr 2003 | Oct 2025 | Natural Gas |
| #14 | Glen Canyon Dam | U S Bureau of Reclamation | Page, Arizona | 2.8 TWh | Aug 1964 | Oct 2025 | Water |
| #7 | Griffith Energy LLC | Griffith Energy LLC | Golden Valley, Arizona | 3.8 TWh | Dec 2001 | Oct 2025 | Natural Gas |
| #20 | H Wilson Sundt Generating Station | Tucson Electric Power Co | Tucson, Arizona | 1.9 TWh | Nov 1958 | Oct 2025 | Natural Gas |
| #10 | Harquahala Generating Project | New Harquahala Generating Co, LLC | Tonopah, Arizona | 3.2 TWh | May 2004 | Oct 2025 | Natural Gas |
| #9 | Mesquite Generating Station Block 1 | Salt River Project | Arlington, Arizona | 3.4 TWh | May 2003 | Oct 2025 | Natural Gas |
| #6 | Mesquite Generating Station Block 2 | Mesquite Power LLC | Arlington, Arizona | 4.1 TWh | Nov 2003 | Oct 2025 | Natural Gas |
| #23 | Mohave County Wind Farm | Mohave County Wind Farm | Willow Beach, Arizona | 1.0 TWh | Nov 2020 | Oct 2025 | Wind |
| #1 | Palo Verde | Arizona Public Service Co | Wintersburg, Arizona | 32.0 TWh | Dec 1985 | Oct 2025 | Nuclear |
| #4 | Red Hawk | Arizona Public Service Co | Arlington, Arizona | 4.9 TWh | Jun 2002 | Oct 2025 | Natural Gas |
| #2 | Santan | Salt River Project | Gilbert, Arizona | 5.4 TWh | Sep 1974 | Oct 2025 | Natural Gas |
| #22 | Sonoran Solar Energy | Sonoran Solar Energy, LLC | Buckeye, Arizona | 1.1 TWh | Jun 2023 | Oct 2025 | Solar |
| #17 | South Point Energy Center | South Point Energy Center LLC | Mohave Valley, Arizona | 2.0 TWh | Feb 2001 | Oct 2025 | Natural Gas |
| #3 | Springerville | Tucson Electric Power Co | Springerville, Arizona | 5.3 TWh | May 1985 | Oct 2025 | Subbituminous Coal : 99.0% Distillate Fuel Oil : 0.5% |
| #5 | West Phoenix | Arizona Public Service Co | Phoenix, Arizona | 4.2 TWh | Apr 1972 | Oct 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 | 21.6 GWh | 0.0 Wh |
| #7 | Cochise County, AZ | 11 | 2.7 TWh | 1.8 TWh | 45.5 GWh | 356.7 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 | 115.0 GWh | 0.0 Wh | 0.0 Wh | 82.6 GWh | 0.0 Wh |
| #1 | Maricopa County, AZ | 88 | 80.4 TWh | 41.1 TWh | 0.0 Wh | 7.3 TWh | 32.0 TWh |
| #2 | Mohave County, AZ | 16 | 9.0 TWh | 5.9 TWh | 1.0 TWh | 235.6 GWh | 0.0 Wh |
| #9 | Navajo County, AZ | 8 | 1.8 TWh | 379.3 MWh | 218.0 GWh | 121.1 GWh | 0.0 Wh |
| #6 | Pima County, AZ | 39 | 2.9 TWh | 2.0 TWh | 0.0 Wh | 946.6 GWh | 0.0 Wh |
| #4 | Pinal County, AZ | 26 | 5.9 TWh | 2.5 TWh | 0.0 Wh | 3.5 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 | 2.6 TWh | 202.6 GWh | 0.0 Wh | 2.4 TWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Arizona
| City | Net Generation | # Power Plants |
|---|---|---|
| Arlington, Arizona | 17.7 TWh | 9 |
| Casa Grande, Arizona | 2.4 TWh | 5 |
| Coolidge, Arizona | 2.5 TWh | 8 |
| Dateland, Arizona | 1.6 TWh | 5 |
| Dragoon, Arizona | 2.5 TWh | 4 |
| Gila Bend, Arizona | 11.8 TWh | 9 |
| Gilbert, Arizona | 5.4 TWh | 3 |
| Golden Valley, Arizona | 3.9 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 | 5.3 TWh | 1 |
| St. Johns, Arizona | 2.5 TWh | 1 |
| Tempe, Arizona | 1.4 TWh | 4 |
| Tonopah, Arizona | 6.1 TWh | 11 |
| Tucson, Arizona | 2.4 TWh | 27 |
| 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 | 65.3 TWh | 150 |
| #4 | California | 208.5 TWh | 2,438 |
| #30 | Colorado | 56.3 TWh | 367 |
| #43 | Idaho | 20.7 TWh | 200 |
| #20 | Iowa | 74.1 TWh | 354 |
| #27 | Kansas | 62.6 TWh | 223 |
| #17 | Louisiana | 101.4 TWh | 148 |
| #23 | Missouri | 69.8 TWh | 187 |
| #40 | Montana | 28.1 TWh | 99 |
| #36 | Nebraska | 39.6 TWh | 154 |
| #33 | Nevada | 44.9 TWh | 157 |
| #37 | New Mexico | 38.0 TWh | 192 |
| #35 | North Dakota | 42.5 TWh | 75 |
| #18 | Oklahoma | 91.1 TWh | 179 |
| #26 | Oregon | 63.7 TWh | 345 |
| #42 | South Dakota | 21.9 TWh | 62 |
| #1 | Texas | 587.7 TWh | 1,490 |
| #38 | Utah | 37.8 TWh | 185 |
| #16 | Washington | 102.6 TWh | 191 |
| #32 | Wyoming | 45.2 TWh | 100 |
* Net Generation data is based on the last 12 months since Oct 2025