Explore the largest wind farms expected to come online in Wisconsin and see all proposed wind projects on a map.
Last updated: May 2026
On this page, you can explore our database of planned wind farms in Wisconsin. Each month, we track projects in development and update our list of the largest wind farms expected to come online in Wisconsin.
As of May 2026, there are 12 wind farms in development in Wisconsin, according to Cleanview's project tracker. Their total planned capacity is 1,820 MW. See also: operating wind farms in Wisconsin→
Planned Projects
12
Planned Capacity
1,820 MW
Unique Developers
4
Map of planned wind farms in Wisconsin. Marker size reflects planned capacity.
300 MW
Expected Online: April 2027
Location: Lafayette, Wisconsin
Developer: Pattern Energy
300 MW
Expected Online: April 2027
Location: Iowa, Wisconsin
Developer: Pattern Energy
250 MW
Expected Online: April 2028
Location: Columbia, Wisconsin
190 MW
Expected Online: September 2025
Location: Clark, Wisconsin
180 MW
Expected Online: August 2028
Location: Grant, Wisconsin
100 MW
Expected Online: June 2026
Location: Marathon, Wisconsin
100 MW
Expected Online: November 2020
Location: Grant County,Iowa County, Wisconsin
Developer: Allete Clean Energy
99 MW
Expected Online: September 2026
Location: Iowa County, Wisconsin
Developer: Invenergy
99 MW
Expected Online: September 2026
Location: Marathon, Wisconsin
Developer: EDP Renewables
100 MW
Expected Online: June 2026
Location: Marathon, Wisconsin
99 MW
Expected Online: September 2026
Location: Iowa County, Wisconsin
Developer: Invenergy
99 MW
Expected Online: September 2026
Location: Marathon, Wisconsin
Developer: EDP Renewables
300 MW
Expected Online: April 2027
Location: Lafayette, Wisconsin
Developer: Pattern Energy
300 MW
Expected Online: April 2027
Location: Iowa, Wisconsin
Developer: Pattern Energy
40 MW
Expected Online: July 2027
Location: Iowa, Wisconsin
Cleanview