Explore the largest solar farms in Ohio and see all the utility-scale solar projects in Ohio on a map.
Last updated: May 2026
On this page, you can explore our real-time database of solar farms in Ohio. Each month, we track solar projects and update our list of the largest solar farms in Ohio.
As of May 2026, there are 74 utility-scale solar farms in Ohio, according to Cleanview's project tracker. Their total operating capacity is 4,819 MW. In 2025, there were 12 solar farms built in Ohio. See also: planned solar farms in Ohio→
Total Solar Farms
74
Total Capacity
4,819 MW
Built in 2025
12
Map of solar farms in Ohio. Marker size reflects capacity — only facilities with reported capacity data are shown.
577 MW
Year Operational: December 2023
Location: Madison, Ohio
325 MW
Year Operational: November 2024
Location: Union, Ohio
Developer: Acciona Energy
300 MW
Year Operational: May 2024
Location: Highland, Ohio
Developer: Hecate Energy
274 MW
Year Operational: June 2023
Location: Ross, Ohio
250 MW
Year Operational: March 2025
Location: Hardin, Ohio
Developer: Invenergy
240 MW
Year Operational: January 2026
Location: Union, Ohio
Developer: Invenergy
200 MW
Year Operational: July 2021
Location: Brown, Ohio
196 MW
Year Operational: September 2023
Location: Madison, Ohio
180 MW
Year Operational: January 2024
Location: Madison, Ohio
Developer: Savion
100 MW
Year Operational: March 2026
Location: Marion, Ohio
Developer: Savion
240 MW
Year Operational: January 2026
Location: Union, Ohio
Developer: Invenergy
117 MW
Year Operational: December 2025
Location: Crawford, Ohio
48 MW
Year Operational: December 2025
Location: Meigs, Ohio
Developer: Doral Renewables
1 MW
Year Operational: December 2025
Location: Montgomery, Ohio
50 MW
Year Operational: October 2025
Location: Clinton, Ohio
Developer: TotalEnergies
125 MW
Year Operational: July 2025
Location: Erie, Ohio
Developer: Apex Clean Energy
117 MW
Year Operational: June 2025
Location: Highland, Ohio
Developer: Geronimo Power
150 MW
Year Operational: April 2025
Location: Putnam, Ohio
Developer: Avangrid Renewables
Cleanview