Explore the largest solar farms expected to come online in Iowa and see all proposed solar projects on a map.
Last updated: May 2026
On this page, you can explore our database of planned solar farms in Iowa. Each month, we track projects in development and update our list of the largest solar farms expected to come online in Iowa.
As of May 2026, there are 37 solar farms in development in Iowa, according to Cleanview's project tracker. Their total planned capacity is 5,164 MW. See also: operating solar farms in Iowa→
Planned Projects
37
Planned Capacity
5,164 MW
Unique Developers
9
Map of planned solar farms in Iowa. Marker size reflects planned capacity.
400 MW
Expected Online: October 2024
Location: Linn, Iowa
250 MW
Expected Online: June 2030
Location: Louisa, Iowa
250 MW
Expected Online: July 2023
Location: Palo Alto County, Iowa
Developer: Invenergy
210 MW
Expected Online: September 2026
Location: Cerro Gordo, Iowa
210 MW
Expected Online: September 2026
Location: Cerro Gordo, Iowa
200 MW
Expected Online: August 2025
Location: Clinton County, Iowa
Developer: Ranger Power
200 MW
Expected Online: June 2026
Location: Muscatine County, Iowa
Developer: Invenergy
200 MW
Expected Online: September 2025
Location: Linn County, Iowa
Developer: Alliant Energy
200 MW
Expected Online: May 2027
Location: Washington, Iowa
200 MW
Expected Online: June 2026
Location: Muscatine County, Iowa
Developer: Invenergy
210 MW
Expected Online: September 2026
Location: Cerro Gordo, Iowa
210 MW
Expected Online: September 2026
Location: Cerro Gordo, Iowa
50 MW
Expected Online: September 2026
Location: Carroll, Iowa
Developer: MidAmerican Energy
50 MW
Expected Online: September 2026
Location: Page, Iowa
Developer: MidAmerican Energy
150 MW
Expected Online: December 2026
Location: Clinton, Iowa
Developer: NextEra Energy
200 MW
Expected Online: May 2027
Location: Washington, Iowa
23 MW
Expected Online: August 2027
Location: Muscatine, Iowa
42 MW
Expected Online: September 2027
Location: Cass, Iowa
Cleanview