FACILITY PROFILE · IL

Joliet Technology Center

HW Technology Park (Hillwood Investment Properties / PowerHouse Data Centers) · Joliet · IL

PROJECT FACTS

Facility overview

Permitted

Operator: HW Technology Park (Hillwood Investment Properties / PowerHouse Data Centers)
Location: Joliet, Will, IL
Operating power capacity: Not publicly reported
Planned power capacity: 1,800.0 MW
AI classification: Likely
Source confidence: Confirmed
Reported energy source: grid
Reported utility: ComEd
Cooling system: Not publicly reported
Location accuracy: exact
Original announcement: 2025-10
Source record updated: 2026-08-03

Operating MW and planned MW are separate disclosures, not automatically additive. Blank values mean no established source figure; they do not mean zero. Geolocation may be approximate or represent multiple sites.

SOURCE DOCUMENTATION

Original source links

Data center planned on 795 acres of farmland in south Joliet, Illinois ↗2026-07-06

City of Joliet approves plans for what could be the largest data center in Illinois ↗2026-07-06

Joliet City Council approves plans for Illinois' largest data center ↗2026-08-03

Joliet Approves Illinois' Largest Data Center, 795-Acre Project Moves Forward ↗2026-08-03

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