Cartis diligence evidence schedule
T5 Chicago IV Data Center
PRJ-1104 · Site · Grayslake, Illinois, United States
Record last updated Oct 28, 2026
Scope and capacity
T5 Chicago IV is a T5 Data Centers development listing associated with Grayslake, Illinois. T5’s location materials support the project name and market context, but they do not establish the tracked 1.55 GW figure as a project-specific operating, contracted or phase-design quantity. Site boundary, current ownership, building program, utility delivery, permits, customers and construction status remain unresolved questions.
Headline: Not established in published records
Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.
Claims and exhibit sources
Jump to a claim (8)
Location context · T5 Chicago IV Data Center | Grayslake | Illinois | US
Actual · T5 Chicago IV Data Center (Project)
Claim 70388 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 Chicago IV Data Center public-record research record
US Data Center Map · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4031 · News report · Recorded authority: Secondary
Source URL
https://dcmap.us/states/illinois/
https://dcmap.us/states/illinois/
Lifecycle status · Proposed
Actual · T5 Chicago IV Data Center (Project)
Claim 70389 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 Chicago IV Data Center public-record research record
US Data Center Map · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4031 · News report · Recorded authority: Secondary
Source URL
https://dcmap.us/states/illinois/
https://dcmap.us/states/illinois/
Capacity basis · 1,550 MW future full build site capacity; not measured operating IT load.
Actual · T5 Chicago IV Data Center (Project)
Claim 70391 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 Chicago IV Data Center public-record research record
US Data Center Map · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4031 · News report · Recorded authority: Secondary
Source URL
https://dcmap.us/states/illinois/
https://dcmap.us/states/illinois/
Location context · T5 Chicago IV Data Center | Grayslake | Illinois | US
Actual · T5 Chicago IV Data Center (Project)
Claim 74635 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 Chicago IV Data Center public-record research record
US Data Center Map · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4031 · News report · Recorded authority: Secondary
Source URL
https://dcmap.us/states/illinois/
https://dcmap.us/states/illinois/
Lifecycle status · Proposed
Actual · T5 Chicago IV Data Center (Project)
Claim 74636 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 Chicago IV Data Center public-record research record
US Data Center Map · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4031 · News report · Recorded authority: Secondary
Source URL
https://dcmap.us/states/illinois/
https://dcmap.us/states/illinois/
Market · Chicago / Grayslake, Illinois
Actual · T5 Chicago IV Data Center (Project)
Claim 74639 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 data-center locations
T5 Data Centers · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4267 · Company announcement · Recorded authority: Party primary
Source URL
https://t5datacenters.com/locations/
https://t5datacenters.com/locations/
Developer · T5 Data Centers
Actual · T5 Chicago IV Data Center (Project)
Claim 74640 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 data-center locations
T5 Data Centers · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4267 · Company announcement · Recorded authority: Party primary
Source URL
https://t5datacenters.com/locations/
https://t5datacenters.com/locations/
Capacity status · 1.55 GW not verified project specifically
Actual · T5 Chicago IV Data Center (Project)
Claim 74641 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- T5 data-center locations
T5 Data Centers · Document date: Aug 28, 2026 · Primary
Source reference: SRC-4267 · Company announcement · Recorded authority: Party primary
Source URL
https://t5datacenters.com/locations/
https://t5datacenters.com/locations/
Counterparties and capital
T5 Data Centers · Developer · CMP-1513
This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.