Explore the largest hydro power plants in Arizona and see all the utility-scale hydro projects in Arizona on a map.
Last updated: May 2026
On this page, you can explore our real-time database of hydro power plants in Arizona. Each month, we track hydro projects and update our list of the largest hydro power plants in Arizona.
As of May 2026, there are 11 utility-scale hydro power plants in Arizona, according to Cleanview's project tracker. Their total operating capacity is 2,914 MW.
Total Hydro Power Plants
11
Total Capacity
2,914 MW
Built in 2025
0
Map of hydro power plants in Arizona. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,312 MW
Year Operational: February 1966
Location: Coconino, Arizona
1,039 MW
Year Operational: September 1952
Location: Mohave, Arizona
255 MW
Year Operational: June 1951
Location: Mohave, Arizona
131 MW
Year Operational: June 1927
Location: Maricopa, Arizona
64 MW
Year Operational: June 1971
Location: Maricopa, Arizona
40 MW
Year Operational: October 1993
Location: Maricopa, Arizona
36 MW
Year Operational: March 1973
Location: Maricopa, Arizona
20 MW
Year Operational: August 1993
Location: La Paz, Arizona
13 MW
Year Operational: March 1930
Location: Maricopa, Arizona
40 MW
Year Operational: October 1993
Location: Maricopa, Arizona
20 MW
Year Operational: August 1993
Location: La Paz, Arizona
1 MW
Year Operational: September 1981
Location: Maricopa, Arizona
36 MW
Year Operational: March 1973
Location: Maricopa, Arizona
64 MW
Year Operational: June 1971
Location: Maricopa, Arizona
1,312 MW
Year Operational: February 1966
Location: Coconino, Arizona
1,039 MW
Year Operational: September 1952
Location: Mohave, Arizona
255 MW
Year Operational: June 1951
Location: Mohave, Arizona
3 MW
Year Operational: July 1939
Location: Maricopa, Arizona
Cleanview