PowerHouse Hillwood Holding LLC

PowerHouse Hillwood Holding, LLC is a development entity formed by PowerHouse Data Centers and Hillwood for large scale digital infrastructure development. Its flagship publicly identified project is the Joliet Technology Center in Joliet, Illinois, a proposed 795 acre data center campus near S. Rowell Road and Bernhard Road. The development is planned across four phases with 24 data center buildings totaling approximately 6.936 million square feet and an estimated 1.8 GW of capacity at full buildout. Joliet approved the project's conditional annexation and preliminary development plan in March 2026. The campus targets large scale cloud, AI and high performance computing infrastructure.

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Data Center Projects Locations on Map



6+

No. of
Projects Tracked

1512+

Active Project Value in USD Billion

100+

Upcoming Projects Count

140+

Countries

2000+

No.of
Companies Tracked

5+

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Project Name Location Full Builtout Project Status Power Capacity Action
PowerHouse Big Watt Project Mustang Data Center Taylor Texas 665-Acre AI Campus FM 112 and US 79, east of Taylor city limits, Williamson County, TX 76574 Q4 2032 Proposed / Unincorporated County Pre-Development Phase ~800.0 MW Total On-Site Power Generation & Substation Capacity
AREP Power House Grand Prairie 1800MW Data Center Midlothian Texas USA 881 Miller Road, Midlothian, TX 76065, USA Multi-phase 1.8 GW flagship Texas AI supercomputing and hyperscale hub Approved / Site Preparation & Active Phase 1 Construction 1.8 GW Max Utility Interconnect Allocation (500 MW Phase 1 Tranche)
Joliet Technology Center C2 PowerHouse Hillwood Data Center Joliet Illinois S Rowell Rd & W Bernhard Rd, Joliet, IL 60421, United States Q4 2032 (Full 24-Building Campus Buildout) Permitted / Approved Phase 75.0 MW Gross Power Allocation / 60.0 MW Critical IT Load (Building C2)
Joliet Technology Center B6 PowerHouse Hillwood Data Center Joliet Illinois S Rowell Rd & W Bernhard Rd, Joliet, IL 60421, United States Q4 2032 (Full 24-Building Campus Buildout) Permitted / Approved Phase 75.0 MW Gross Power Allocation / 60.0 MW Critical IT Load (Building B6)
Joliet Technology Center D3 PowerHouse Hillwood Data Center Joliet Illinois S Rowell Rd & W Bernhard Rd, Joliet, IL 60421, United States Q4 2032 (Full 24-Building Campus Buildout) Permitted / Approved Phase 75.0 MW Gross Power Allocation / 60.0 MW Critical IT Load (Building D3)
Joliet Technology Center Building B2 S Rowell Rd & W Bernhard Rd, Joliet, IL 60421, United States Q4 2032 (Full 24-Building Campus Buildout) Permitted / Approved Phase 75.0 MW Gross Power Allocation / 60.0 MW Critical IT Load (Building B2)