Explore the largest solar farms in PJM and see all the utility-scale solar projects in PJM on a map.
Last updated: August 2026
On this page, you can explore our real-time database of solar farms in PJM. Each month, we track solar projects and update our list of the largest solar farms in PJM.
As of August 2026, there are 1258 utility-scale solar farms in PJM, according to Cleanview's project tracker. Their total operating capacity is 18,862 MW. In 2025, there were 139 solar farms built in PJM. See also: planned solar farms in PJM→
Total Solar Farms
1,258
Total Capacity
18,862 MW
Built in 2025
139
Map of solar farms in PJM. Marker size reflects capacity — only facilities with reported capacity data are shown.
577 MW
Year Operational: December 2023
Location: Madison, Ohio
400 MW
Year Operational: November 2024
Location: Starke, Indiana
Developer: Doral Renewables
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: August 2021
Location: Spotsylvania, Virginia
240 MW
Year Operational: January 2026
Location: Union, Ohio
Developer: Invenergy
200 MW
Year Operational: July 2021
Location: Brown, Ohio
145 MW
Year Operational: June 2026
Location: Caroline, Maryland
Developer: NextEra Energy
5 MW
Year Operational: June 2026
Location: Kane, Illinois
5 MW
Year Operational: June 2026
Location: McHenry, Illinois
5 MW
Year Operational: June 2026
Location: DeKalb, Illinois
Developer: Standard Solar
5 MW
Year Operational: June 2026
Location: DeKalb, Illinois
Developer: Standard Solar
4 MW
Year Operational: June 2026
Location: Bureau, Illinois
Developer: SunVest Solar
4 MW
Year Operational: June 2026
Location: Sussex, Delaware
4 MW
Year Operational: June 2026
Location: Sussex, Delaware
2 MW
Year Operational: June 2026
Location: Kendall, Illinois
Cleanview