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Data centers · Lake County, Illinois
T5 Grayslake
A data center project in Lake County, Illinois. T5 Grayslake has work under way on site. Public records name T5 Data Centers as its developer. No public record read so far names its builder.
The record
What the public record says about T5 Grayslake, as of 22 Oct 2026.
| Stage | Under construction |
|---|---|
| Construction start | Q1 2025 permit on file |
| Size | Not on record |
| Location | Lake County, Illinois (to about 10 km) |
| Developer | T5 Data Centers |
| Grid operator | — |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
- Satellite imagery shows first ground work on site.
- Site work seen on site from satellite.
Who was named on it, and when, is in the app.
Also in Lake County
| Project | Stage | Size |
|---|---|---|
| NL IL LakeUtility solar | Under construction | 5 MW |
| Unnamed 658 MW solar projectUtility solar | Queued | 658 MW |
| Unnamed 635 MW storage projectBattery storage | Queued | 635 MW |
| Unnamed 354 MW storage projectBattery storage | Queued | 354 MW |
| Unnamed 328 MW storage projectBattery storage | Queued | 328 MW |
| Unnamed 80 MW storage projectBattery storage | Queued | 80 MW |
More
Questions
T5 Grayslake, in short.
Where is T5 Grayslake?
T5 Grayslake is a data center project in Lake County, Illinois. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on T5 Grayslake?
A construction permit on file dates the start of work to the first quarter of 2025.
Who is developing T5 Grayslake?
T5 Data Centers, as the public record names it.
Who is building T5 Grayslake?
No public record read so far names a builder for T5 Grayslake. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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