PowerHouse Data Centers proposes $20bn data center campus in Joliet, Illinois
Type: Development · Technology: Data Center · Country: United States · Capacity: 1.8 GW · Value: $20B · Announced: 2026-03-06
PowerHouse Hillwood Holding proposed a $20bn, 1.8GW data center campus in Joliet, Illinois. This joint venture with Ross Perot Jr.'s Hillwood Properties targets hypers.
Analysis
PowerHouse Data Centers, a subsidiary of American Real Estate Partners (AREP), is proposing a massive $20 billion, 1.8 GW data center campus in Joliet, Illinois, a notable geographic diversification from its typical Northern Virginia market. This hyperscale development, slated for October 2025, will be executed through PowerHouse Hillwood Holding. The project's sheer scale positions it as a major greenfield infrastructure investment in the US. PowerHouse Data Centers specializes in hyperscale data center campuses, aligning with the proposed 1.8 GW capacity.
Key points
- A $20 billion proposed investment for the campus.
- 1.8 GW capacity, indicating a significant hyperscale development.
- Joliet, Illinois location, expanding beyond PowerHouse Data Centers' Northern Virginia focus.
- Proposed October 2025 development timeline.
Counterparties
- PowerHouse Hillwood Holding (Developer)
- PowerHouse Data Centers (Developer)