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T5 Chicago IV Data Center

Grayslake, Illinois, United StatesProposed
Capacity
No public figure
Lead participant
T5 Data Centers
Developer
Last updated
Aug 28, 2026
Most recent public record update

About T5 Chicago IV Data Center

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.

Capacity

Operating capacityAn operating IT-capacity figure has not been publicly disclosed.

No additional capacity claims are published.

Development

1 phases · 0 milestones
Site and capacity verificationAnnounced Or Preconstruction

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. The available public sources do not establish a single project-scoped capacity figure. Site boundary, current ownership, building program, utility delivery, permits, customers and construction status remain unresolved questions.

Infrastructure

Electric GridUnknown

1,550 MW

Secondary estimate; headline withheld.

Project map

0 of 1 project point mapped
Infrastructure facts
1
Mapped records
1
Capacity figures
1

No map point available

Power & interconnection: 1

Facts & sources

Published claims and their source links.

8 facts
Location Context
T5 Chicago IV Data Center | Grayslake | Illinois | US
Actual
Lifecycle Status
Proposed
Actual
Capacity Basis
1,550 MW future full build site capacity; not measured operating IT load.
Actual
Location Context
T5 Chicago IV Data Center | Grayslake | Illinois | US
Actual
Lifecycle Status
Proposed
Actual
Market
Chicago / Grayslake, Illinois
Actual
Developer
T5 Data Centers
Actual
Capacity Status
1.55 GW not verified project specifically
Actual