Explore the largest wind farms in Illinois and see all the utility-scale wind projects in Illinois on a map.
Last updated: May 2026
On this page, you can explore our real-time database of wind farms in Illinois. Each month, we track wind projects and update our list of the largest wind farms in Illinois.
As of May 2026, there are 58 utility-scale wind farms in Illinois, according to Cleanview's project tracker. Their total operating capacity is 8,661 MW. In 2025, there were 3 wind farms built in Illinois. See also: planned wind farms in Illinois→
Total Wind Farms
58
Total Capacity
8,661 MW
Built in 2025
3
Map of wind farms in Illinois. Marker size reflects capacity — only facilities with reported capacity data are shown.
302 MW
Year Operational: November 2021
Location: Sangamon, Illinois
300 MW
Year Operational: March 2010
Location: Livingston, Illinois
300 MW
Year Operational: January 2025
Location: Piatt, Illinois
Developer: Apex Clean Energy
278 MW
Year Operational: December 2017
Location: Dewitt, Illinois
260 MW
Year Operational: February 2023
Location: DeWitt, Illinois
250 MW
Year Operational: December 2020
Location: Livingston, Illinois
239 MW
Year Operational: February 2011
Location: Bureau, Illinois
218 MW
Year Operational: December 2009
Location: DeKalb, Illinois
217 MW
Year Operational: December 2012
Location: Vermilion, Illinois
200 MW
Year Operational: March 2026
Location: Macoupin, Illinois
Developer: Apex Clean Energy
204 MW
Year Operational: December 2025
Location: Logan, Illinois
Developer: Invenergy
54 MW
Year Operational: February 2025
Location: Pike, Illinois
Developer: Greenbacker
300 MW
Year Operational: January 2025
Location: Piatt, Illinois
Developer: Apex Clean Energy
171 MW
Year Operational: December 2023
Location: Mason, Illinois
106 MW
Year Operational: December 2023
Location: Henry, Illinois
108 MW
Year Operational: October 2023
Location: Lee, Illinois
201 MW
Year Operational: May 2023
Location: DeWitt, Illinois
260 MW
Year Operational: February 2023
Location: DeWitt, Illinois
Cleanview