Explore the largest hydro power plants in Oklahoma and see all the utility-scale hydro projects in Oklahoma on a map.
Last updated: May 2026
On this page, you can explore our real-time database of hydro power plants in Oklahoma. Each month, we track hydro projects and update our list of the largest hydro power plants in Oklahoma.
As of May 2026, there are 11 utility-scale hydro power plants in Oklahoma, according to Cleanview's project tracker. Their total operating capacity is 1,084 MW.
Total Hydro Power Plants
11
Total Capacity
1,084 MW
Built in 2025
0
Map of hydro power plants in Oklahoma. Marker size reflects capacity — only facilities with reported capacity data are shown.
259 MW
Year Operational: May 1971
Location: Mayes, Oklahoma
130 MW
Year Operational: August 1946
Location: Mayes, Oklahoma
128 MW
Year Operational: May 1964
Location: Mayes, Oklahoma
110 MW
Year Operational: November 1971
Location: Sequoyah, Oklahoma
100 MW
Year Operational: June 1970
Location: McCurtain, Oklahoma
90 MW
Year Operational: September 1964
Location: Haskell, Oklahoma
75 MW
Year Operational: November 1973
Location: Muskogee, Oklahoma
70 MW
Year Operational: May 1968
Location: Tulsa, Oklahoma
45 MW
Year Operational: September 1953
Location: Cherokee, Oklahoma
37 MW
Year Operational: August 1989
Location: Kay, Oklahoma
75 MW
Year Operational: November 1973
Location: Muskogee, Oklahoma
110 MW
Year Operational: November 1971
Location: Sequoyah, Oklahoma
259 MW
Year Operational: May 1971
Location: Mayes, Oklahoma
100 MW
Year Operational: June 1970
Location: McCurtain, Oklahoma
70 MW
Year Operational: May 1968
Location: Tulsa, Oklahoma
90 MW
Year Operational: September 1964
Location: Haskell, Oklahoma
128 MW
Year Operational: May 1964
Location: Mayes, Oklahoma
39 MW
Year Operational: December 1953
Location: Sequoyah, Oklahoma
Cleanview