Explore operating and planned data center projects in Illinois.
Last updated: September 2026
There are 39 operating data centers in Illinois with a combined capacity of 1,567 MW, and 73 planned projects that would add 9,701 MW of additional capacity. Explore the map and tables below for details.
Total Data Centers
114
Operating Data Centers
39
Planned Data Centers
73
Operating Capacity
1,567 MW
Planned Capacity
9,701 MW
Unique Developers
36
Map of data centers in Illinois. Orange markers indicate operating facilities and green markers show planned projects. Marker size reflects capacity — only facilities with reported capacity data are shown.
158 MW
Year Operational: 2009
Location: Cook, Illinois
Developer: Microsoft
125 MW
Year Operational: 2016
Location: Cook, Illinois
Developer: QTS
94 MW
Year Operational: 2025
Location: Cook, Illinois
Developer: Prime Data Centers
76 MW
Year Operational: 2010
Location: DuPage, Illinois
Developer: CyrusOne
61 MW
Year Operational: 2017
Location: DuPage, Illinois
Developer: CyrusOne
60 MW
Year Operational: 2023
Location: Cook, Illinois
Developer: Microsoft
50 MW
Year Operational: 2024
Location: Cook, Illinois
Developer: Aligned
50 MW
Year Operational: TBD
Location: Cook, Illinois
Developer: NTT
50 MW
Year Operational: TBD
Location: Cook, Illinois
Developer: NTT
1,800 MW
Expected Year: TBD
Location: Kendall, Illinois
Developer: Pioneer Development
1,000 MW
Expected Year: TBD
Location: Grundy, Illinois
Developer: Tract
600 MW
Expected Year: 2026
Location: Kendall, Illinois
Developer: CyrusOne
500 MW
Expected Year: TBD
Location: Madison, Illinois
Developer: Cloverleaf Infrastructure
500 MW
Expected Year: TBD
Location: Logan, Illinois
Developer: Hut 8
500 MW
Expected Year: TBD
Location: Grundy, Illinois
Developer: Cielo Digital Infrastructure
300 MW
Expected Year: TBD
Location: Will, Illinois
Developer: Cielo Digital Infrastructure
252 MW
Expected Year: TBD
Location: Cook, Illinois
Developer: CloudHQ
159 MW
Expected Year: 2028
Location: Sangamon, Illinois
Developer: CyrusOne
Cleanview