Explore the largest coal power plants in Wisconsin and see all the utility-scale coal projects in Wisconsin on a map.
Last updated: May 2026
On this page, you can explore our real-time database of coal power plants in Wisconsin. Each month, we track coal projects and update our list of the largest coal power plants in Wisconsin.
As of May 2026, there are 8 utility-scale coal power plants in Wisconsin, according to Cleanview's project tracker. Their total operating capacity is 4,950 MW.
Total Coal Power Plants
8
Total Capacity
4,950 MW
Built in 2025
0
Map of coal power plants in Wisconsin. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,403 MW
Year Operational: January 2011
Location: Milwaukee, Wisconsin
1,112 MW
Year Operational: May 1978
Location: Columbia, Wisconsin
946 MW
Year Operational: July 2008
Location: Marathon, Wisconsin
642 MW
Year Operational: October 1967
Location: Milwaukee, Wisconsin
414 MW
Year Operational: March 1985
Location: Sheboygan, Wisconsin
Developer: Alliant Energy
387 MW
Year Operational: November 1979
Location: Buffalo, Wisconsin
39 MW
Year Operational: February 1987
Location: Wood, Wisconsin
9 MW
Year Operational: July 1958
Location: Oneida, Wisconsin
1,403 MW
Year Operational: January 2011
Location: Milwaukee, Wisconsin
946 MW
Year Operational: July 2008
Location: Marathon, Wisconsin
39 MW
Year Operational: February 1987
Location: Wood, Wisconsin
414 MW
Year Operational: March 1985
Location: Sheboygan, Wisconsin
Developer: Alliant Energy
387 MW
Year Operational: November 1979
Location: Buffalo, Wisconsin
1,112 MW
Year Operational: May 1978
Location: Columbia, Wisconsin
642 MW
Year Operational: October 1967
Location: Milwaukee, Wisconsin
9 MW
Year Operational: July 1958
Location: Oneida, Wisconsin
Cleanview