T5 @ Chicago III (Northlake)
- Status
- Status unclear
- Place
- Northlake, Illinois
- County
- Cook County
- Company
- T5 Data Centers
- Type
- Data center (inventory classification)
Status unclear means the sources listed below do not establish the current stage.
Exact site not published; shown at county level. The dot is placed inside the county for the map and is not the site, its address or a parcel.
Dated record.
- announced
- announced
- Clune published an account of visits to its active Prime Elk Grove and T5 Northlake construction projects on April 3, 2025. This is the report publication day; the exact tour day, later completion and operation are not established by that account.
- T5 published its Chicago III Northlake acquisition announcement on October 3, 2023. An acquisition and future development plan are not an exact construction start or opening.
Documented concerns.
- Air and generatorsIllinois Environmental Protection Agency issued construction permit 24020017 for emergency-generator equipment at 11650 West Grand Avenue, associated with T5 at Chicago III. This is a dated air-permitting action.
A documented item is a public record or report, not an Atlas finding.
Sources.
- Reviewed sourcedceo.illinois.gov · checked October 14, 2026
- Reviewed operator sourcet5datacenters.com · published October 3, 2023 · checked October 23, 2026
- Reviewed operator sourcewww.clunegc.com · published September 7, 2024 · checked October 23, 2026
- Reviewed operator sourcewww.clunegc.com · published April 3, 2025 · checked October 23, 2026
- Reviewed operator sourcet5datacenters.com · checked October 23, 2026
Nearby records.
Data file updated October 26, 2026. Fields keep their own sources and dates; unknown details stay unknown. Method · Report a correction
Know of a missing project?
Send its name, location and a public source. Submissions are checked before a record changes.
Last checked October 23, 2026, 5 linked sources. Review dates do not certify current operation or every field. Corrections and record history
Updated . What changed: T5 @ Chicago III (Northlake): reviewed source links, reviewed evidence.



