# T5 @ Chicago IV

T5 @ Chicago IV is listed in Grayslake, Illinois.

Canonical: https://eloragrid.ai/land-grid/data-centres/united-states/illinois/t5-chicago-iv-d409d413c67dc70ba9fa
Status: planning_approved
Operator: Unknown
Evidence reviewed: 2026-11-09

## Project overview

Data center project in Grayslake, Illinois, with T5 Data Centers listed as developer.

## Electrical work and project likelihood

Probability not assessed. Planning stage is not a calibrated probability.

## Sources

- [Data Center Census](https://datacentercensus.com/dc/t5-chicago-iv-grayslake-il) — Latest available status in the dated source record. Status source record date: 2026-11-07.
- [Grayslake issues first permit for construction to begin on mega data center campus as lawsuit seeks to block development](https://www.lakemchenryscanner.com/2026/09/01/grayslake-issues-first-permit-for-construction-to-begin-on-mega-data-center-campus-as-lawsuit-seeks-to-block-development/) — 
- [T5 Data Centers Announces Further Expansion into Chicago Suburbs with New 480 MW Data Center Campus](https://t5datacenters.com/resources/t5-data-centers-announces-further-expansion-into-chicago-suburbs-with-new-480-mw-data-center-campus/) — 
- [Defying trends, Grayslake welcomes start of massive data center project](https://www.dailyherald.com/20260901/news/against-the-grain-defying-trends-grayslake-welcomes-start-of-massive-data-center-project/) — 

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Nearby infrastructure does not establish an electrical connection, available capacity or an open tender.