Explore the largest nuclear power plants in MISO and see all the utility-scale nuclear projects in MISO on a map.
Last updated: May 2026
On this page, you can explore our real-time database of nuclear power plants in MISO. Each month, we track nuclear projects and update our list of the largest nuclear power plants in MISO.
As of May 2026, there are 11 utility-scale nuclear power plants in MISO, according to Cleanview's project tracker. Their total operating capacity is 13,081 MW.
Total Nuclear Power Plants
11
Total Capacity
13,081 MW
Built in 2025
0
Map of nuclear power plants in MISO. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,845 MW
Year Operational: March 1980
Location: Pope, Arkansas
1,440 MW
Year Operational: July 1985
Location: Claiborne, Mississippi
1,286 MW
Year Operational: October 1972
Location: Manitowoc, Wisconsin
1,236 MW
Year Operational: December 1984
Location: Callaway, Missouri
1,217 MW
Year Operational: January 1988
Location: Monroe, Michigan
1,200 MW
Year Operational: September 1985
Location: St Charles, Louisiana
1,186 MW
Year Operational: October 1974
Location: Goodhue, Minnesota
1,138 MW
Year Operational: November 1987
Location: DeWitt, Illinois
1,036 MW
Year Operational: June 1986
Location: West Feliciana, Louisiana
1,217 MW
Year Operational: January 1988
Location: Monroe, Michigan
1,138 MW
Year Operational: November 1987
Location: DeWitt, Illinois
1,036 MW
Year Operational: June 1986
Location: West Feliciana, Louisiana
1,200 MW
Year Operational: September 1985
Location: St Charles, Louisiana
1,440 MW
Year Operational: July 1985
Location: Claiborne, Mississippi
1,236 MW
Year Operational: December 1984
Location: Callaway, Missouri
1,845 MW
Year Operational: March 1980
Location: Pope, Arkansas
1,186 MW
Year Operational: October 1974
Location: Goodhue, Minnesota
1,286 MW
Year Operational: October 1972
Location: Manitowoc, Wisconsin
Cleanview