Explore the largest natural gas power plants in Arizona and see all the utility-scale natural gas projects in Arizona on a map.
Last updated: May 2026
On this page, you can explore our real-time database of natural gas power plants in Arizona. Each month, we track natural gas projects and update our list of the largest natural gas power plants in Arizona.
As of May 2026, there are 33 utility-scale natural gas power plants in Arizona, according to Cleanview's project tracker. Their total operating capacity is 17,364 MW. In 2025, there were 2 natural gas power plants built in Arizona. See also: planned natural gas power plants in Arizona→
Total Natural Gas Power Plants
33
Total Capacity
17,364 MW
Built in 2025
2
Map of natural gas power plants in Arizona. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,326 MW
Year Operational: March 2006
Location: Maricopa, Arizona
1,277 MW
Year Operational: September 2004
Location: Maricopa, Arizona
1,207 MW
Year Operational: August 2003
Location: Maricopa, Arizona
1,127 MW
Year Operational: July 2002
Location: Maricopa, Arizona
806 MW
Year Operational: May 2019
Location: Maricopa, Arizona
745 MW
Year Operational: September 2022
Location: Pinal, Arizona
726 MW
Year Operational: May 2011
Location: Pinal, Arizona
713 MW
Year Operational: June 2002
Location: Maricopa, Arizona
712 MW
Year Operational: August 2022
Location: Maricopa, Arizona
695 MW
Year Operational: November 2025
Location: Pinal, Arizona
578 MW
Year Operational: June 2025
Location: Cochise, Arizona
100 MW
Year Operational: June 2024
Location: Pinal, Arizona
Developer: Salt River Project
745 MW
Year Operational: September 2022
Location: Pinal, Arizona
712 MW
Year Operational: August 2022
Location: Maricopa, Arizona
529 MW
Year Operational: March 2020
Location: Pima, Arizona
806 MW
Year Operational: May 2019
Location: Maricopa, Arizona
17 MW
Year Operational: May 2019
Location: Maricopa, Arizona
726 MW
Year Operational: May 2011
Location: Pinal, Arizona
Cleanview