Explore the largest solar farms expected to come online in Wisconsin and see all proposed solar projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned solar farms in Wisconsin. Each month, we track projects in development and update our list of the largest solar farms expected to come online in Wisconsin.
As of June 2026, there are 88 solar farms in development in Wisconsin, according to Cleanview's project tracker. Their total planned capacity is 13,319 MW. See also: operating solar farms in Wisconsin→
Planned Projects
88
Planned Capacity
13,319 MW
Unique Developers
18
Map of planned solar farms in Wisconsin. Marker size reflects planned capacity.
1,182 MW
Expected Online: December 2028
Location: Portage, Wisconsin
Developer: Doral Renewables
417 MW
Expected Online: February 2030
Location: Rusk, Wisconsin
399 MW
Expected Online: February 2028
Location: Portage, Wisconsin
Developer: Doral Renewables
399 MW
Expected Online: February 2028
Location: Portage, Wisconsin
Developer: Doral Renewables
399 MW
Expected Online: February 2028
Location: Portage, Wisconsin
Developer: Doral Renewables
300 MW
Expected Online: December 2026
Location: Dane, Wisconsin
Developer: Invenergy
300 MW
Expected Online: September 2027
Location: Columbia, Wisconsin
Developer: Invenergy
300 MW
Expected Online: June 2025
Location: Dane County, Wisconsin
Developer: Invenergy
300 MW
Expected Online: October 2025
Location: Dane County, Wisconsin
Developer: Invenergy
1 MW
Expected Online: July 2026
Location: Dane, Wisconsin
Developer: Alliant Energy
300 MW
Expected Online: August 2026
Location: Waupaca, Wisconsin
Developer: NextEra Energy
150 MW
Expected Online: August 2026
Location: Oconto, Wisconsin
Developer: NextEra Energy
148 MW
Expected Online: August 2026
Location: Portage, Wisconsin
Developer: Savion
250 MW
Expected Online: September 2026
Location: Portage, Wisconsin
Developer: Geronimo Power
80 MW
Expected Online: September 2026
Location: Waushara, Wisconsin
5 MW
Expected Online: October 2026
Location: Juneau, Wisconsin
20 MW
Expected Online: November 2026
Location: Dane, Wisconsin
Developer: MGE
3 MW
Expected Online: November 2026
Location: Buffalo, Wisconsin
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