Dated milestones from the sources indexed; partial dates (year, quarter) are shown as published.
No dated milestone has been published for this project yet.
Joliet’s $20B data campus signals the Midwest’s move toward utility-scale AI infrastructure; bringing new scrutiny around power, cost allocation, and community impact.
Primary source: datacenterfrontier.com
Location as published; no coordinates yet.
Every field with its source, observation dates, confidence and extraction method.
| Field | Value | Source | Confidence |
|---|
| Acreage | 800 | Data Center FrontierNews | Moderate |
| Announced | Apr 13, 2026 | Data Center FrontierNews | Moderate |
| Country | US | Data Center FrontierNews | Moderate |
| Description | Joliet’s $20B data campus signals the Midwest’s move toward utility-scale AI … | Data Center FrontierNews | Moderate |
| Investment | $20.0B | Data Center FrontierNews | Moderate |
| Name | B Joliet Data Campus | Data Center FrontierNews | Moderate |
| Operator | PowerHouse Data Centers | Data Center FrontierNews | Moderate |
| Phases | 4 | Data Center FrontierNews | Moderate |
| Planned power | 1.8 GW | Data Center FrontierNews | Moderate |
| Region | Illinois | Data Center FrontierNews | Moderate |
| Source Url | https://www.datacenterfrontier.com/site-selection/article/55367747/hillwood-p… | Data Center FrontierNews | Moderate |
| Status | approved | Data Center FrontierNews | Moderate |
Detected events on this project.
When each source was observed, changed or verified.