Every tracked AI data center project, grouped by build status. Operational, under construction, announced, and permitted, with developer, tenant, capacity, and cost details.
As cited in Newsweek: “Map Shows States Where Biggest Data Centers Are Being Built” (October 2026).
Data Center Index, "Data center projects in Illinois," https://datacenterindex.ai/projects?state=IL (accessed October 29, 2026).
15 campuses, 6.3 GW in total, 480 MW of it estimated. The list also shows 2 more entries (phases, power assets, programs or paused projects) that the total leaves out.