Data center projects — state=IL

Every tracked AI data center project, grouped by build status. Operational, under construction, announced, and permitted — with developer, tenant, capacity, and cost details.

Meta AI Training Campus (Cortland, Illinois) — 800 MW, Cortland, IL, United States (Meta) · under construction
Oracle AI Cloud Infrastructure (US) — 800 MW, Hillsboro, IL, United States (Oracle) · operational
Aurora Supercomputer — Argonne National Laboratory — 60 MW, Lemont, IL, United States (Argonne National Laboratory) · operational