Explore the largest hydro power plants in Wisconsin and see all the utility-scale hydro projects in Wisconsin on a map.
Last updated: May 2026
On this page, you can explore our real-time database of hydro power plants in Wisconsin. Each month, we track hydro projects and update our list of the largest hydro power plants in Wisconsin.
As of May 2026, there are 66 utility-scale hydro power plants in Wisconsin, according to Cleanview's project tracker. Their total operating capacity is 532 MW.
Total Hydro Power Plants
66
Total Capacity
532 MW
Built in 2025
0
Map of hydro power plants in Wisconsin. Marker size reflects capacity — only facilities with reported capacity data are shown.
60 MW
Year Operational: August 1988
Location: Chippewa, Wisconsin
39 MW
Year Operational: January 1917
Location: Chippewa, Wisconsin
35 MW
Year Operational: April 1977
Location: Chippewa, Wisconsin
34 MW
Year Operational: January 1950
Location: Chippewa, Wisconsin
33 MW
Year Operational: November 1940
Location: Sauk, Wisconsin
23 MW
Year Operational: January 1923
Location: Polk, Wisconsin
22 MW
Year Operational: January 1928
Location: Chippewa, Wisconsin
20 MW
Year Operational: January 1950
Location: Juneau, Wisconsin
19 MW
Year Operational: March 1951
Location: Rusk, Wisconsin
9 MW
Year Operational: July 2016
Location: Florence, Wisconsin
8 MW
Year Operational: January 2014
Location: Outagamie, Wisconsin
8 MW
Year Operational: September 1993
Location: Rusk, Wisconsin
60 MW
Year Operational: August 1988
Location: Chippewa, Wisconsin
2 MW
Year Operational: April 1988
Location: Marinette, Wisconsin
6 MW
Year Operational: February 1988
Location: Outagamie, Wisconsin
3 MW
Year Operational: December 1986
Location: Sawyer, Wisconsin
2 MW
Year Operational: October 1984
Location: Oneida, Wisconsin
2 MW
Year Operational: June 1984
Location: Lincoln, Wisconsin
Cleanview