Directory of Power Plants in Arizona
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Macys Goodyear | Macys Corporate Services, Inc | Goodyear, AZ | Arizona Public Service Company (AZPS) | 3.1 GWh | Nov 2010 | Dec 2024 | Solar |
| McFarland A Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 552.9 GWh | Nov 2023 | Mar 2026 | Solar |
| McFarland B Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 710.1 GWh | Nov 2024 | Mar 2026 | Solar |
| Mesquite Generating Station Block 1 | Salt River Project | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 3.1 TWh | May 2003 | Mar 2026 | Natural Gas |
| Mesquite Generating Station Block 2 | Mesquite Power LLC | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 3.8 TWh | Nov 2003 | Mar 2026 | Natural Gas |
| Mesquite Solar 1 | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 401.4 GWh | Oct 2011 | Dec 2024 | Solar |
| Mesquite Solar 2, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 286.9 GWh | Nov 2016 | Mar 2026 | Solar |
| Mesquite Solar 3, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 445.1 GWh | Nov 2016 | Mar 2026 | Solar |
| Mesquite Solar 4, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 143.3 GWh | Dec 2023 | Mar 2026 | Solar |
| Mesquite Solar 5, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | Arizona Public Service Company (AZPS) | 136.9 GWh | Jun 2023 | Mar 2026 | Solar |
| Mohave County Wind Farm | Mohave County Wind Farm | Willow Beach, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 937.9 GWh | Nov 2020 | Mar 2026 | Wind |
| Mohave Electric at Fort Mohave | Mohave Electric Cooperative, Inc. | Fort Mohave, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 9.2 GWh | Mar 2015 | Dec 2024 | Solar |
| Mohave Electric Cooperative at Joy Lane | Mohave Electric Cooperative, Inc. | Fort Mohave, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 12.4 GWh | Sep 2016 | Dec 2024 | Solar |
| Mohave Energy - Hybrid | Mohave Energy | Fort Mohave, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 45.1 GWh | Aug 2023 | Mar 2026 | Solar |
| Mormon Flat | Salt River Project | Apache Junction, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 39.3 GWh | Apr 1926 | Mar 2026 | Water |
Browse Power Plants By Arizona Counties
Figures are based on March 2026 generation numbers.| County | State Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Apache County, AZ | # 3 | 4 | 8.0 TWh |
| Cochise County, AZ | # 8 | 11 | 2.7 TWh |
| Coconino County, AZ | # 5 | 12 | 4.3 TWh |
| Gila County, AZ | # 12 | 2 | 50.2 GWh |
| La Paz County, AZ | # 10 | 13 | 101.7 GWh |
| Maricopa County, AZ | # 1 | 88 | 78.5 TWh |
| Mohave County, AZ | # 2 | 16 | 9.8 TWh |
| County | State Rank | Active Plants | Mar 2026 Generation |
|---|---|---|---|
| Navajo County, AZ | # 9 | 8 | 1.8 TWh |
| Pima County, AZ | # 6 | 39 | 3.0 TWh |
| Pinal County, AZ | # 4 | 26 | 6.8 TWh |
| Santa Cruz County, AZ | # 13 | 2 | 4.8 GWh |
| Yavapai County, AZ | # 11 | 7 | 97.8 GWh |
| Yuma County, AZ | # 7 | 17 | 2.8 TWh |