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Illinois data center projects

Data center project at 222 W Adams St, Chicago, IL

Every public record we hold for this address, newest first, with a link to the original document. Last change on record: September 17, 2010.

Project facts

Address222 W ADAMS ST, Chicago, IL
JurisdictionCity of Chicago, IL (Cook County)
Operator named in the recordsNot named. The filer is usually a contractor, engineer or single-purpose company.
Furthest step on recordBuilding permit issued, October 22, 2010
Capacity stated in a filingNone stated
Floor area statedNone stated
Site area statedNone stated
Records on file1, from September 17, 2010 to September 17, 2010

Records on file

FiledType and statusWhat the record saysSource
Building permit
Building permit issued
INTERIOR ALTERATIONS TO EXISTING OFFICE BUILDING ON THE 35TH FLOOR DATA CENTER TO UPGRADE THE UPS AND MECHANICAL SYSTEMS, INCLUDING NEW DRY COOLERS ON THE 36TH FLOOR ROOF AS PER PLANS.
Applicant: WILLIAM BLAIR & COMPANY LLC
Record

Every row comes from a public permit, air-quality or planning record, linked to its source. A permit shows that work was proposed or approved. It does not show that space is available or that a building is finished. Capacity figures carry the basis the filing gives.

Cite this page

Data Center Scouts, "Data center project at 222 W Adams St, Chicago, IL," https://datacenterscouts.com/data-center-projects/illinois/222-w-adams-st-chicago/, updated October 9, 2026. Source records are linked on the page. Journalists and researchers are welcome to use this data with a link back.

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