Explore the largest wind farms expected to come online in Illinois and see all proposed wind projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned wind farms in Illinois. Each month, we track projects in development and update our list of the largest wind farms expected to come online in Illinois.
As of June 2026, there are 79 wind farms in development in Illinois, according to Cleanview's project tracker. Their total planned capacity is 18,009 MW. See also: operating wind farms in Illinois→
Planned Projects
79
Planned Capacity
18,009 MW
Unique Developers
16
Map of planned wind farms in Illinois. Marker size reflects planned capacity.
850 MW
Expected Online: December 2028
Location: Kankakee, Illinois
Developer: Pattern Energy
617 MW
Expected Online: April 2028
Location: Livingston, Illinois
Developer: Pattern Energy
500 MW
Expected Online: April 2030
Location: Peoria, Illinois
473 MW
Expected Online: December 2027
Location: Livingston, Illinois
Developer: Enbridge
423 MW
Expected Online: December 2026
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
400 MW
Expected Online: January 2028
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
400 MW
Expected Online: February 2027
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
350 MW
Expected Online: February 2027
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
350 MW
Expected Online: December 2029
Location: McLean, Illinois
Developer: EDP Renewables
200 MW
Expected Online: August 2026
Location: Menard, Illinois
Developer: Repsol
200 MW
Expected Online: September 2026
Location: McDonough, Illinois
Developer: RWE
200 MW
Expected Online: September 2026
Location: Henry, Illinois
250 MW
Expected Online: October 2026
Location: Peoria, Illinois
150 MW
Expected Online: October 2026
Location: Lasalle, Illinois
Developer: Avangrid Renewables
423 MW
Expected Online: December 2026
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
150 MW
Expected Online: December 2026
Location: LaSalle, Illinois
Developer: Avangrid Renewables
400 MW
Expected Online: February 2027
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
350 MW
Expected Online: February 2027
Location: Woodford, Illinois
Developer: Copenhagen Infrastructure Partners
Cleanview