← All projects
under constructionIndustrial
OpenAI/Oracle Stargate Lighthouse Campus — Port Washington
Port Washington, Ozaukee County, Wisconsin
- Estimated value
- $15B
- Square footage
- 2,500,000 SF
- Opened / announced
- Jun 25, 2026
- Owner
- Vantage Data Centers / OpenAI / Oracle
- General contractor
- —
- Architect
- —
- Brands mentioned
- Vantage Data Centers, OpenAI, Oracle, Cloverleaf Infrastructure
Project overview
672-acre Stargate campus — second building topped out June 2026. 902MW, 2.5M SF across four buildings; ~5,000 peak construction workers. Live 2028.
Key specs
- 902 MW at full build
- 2.5M SF four buildings
- Closed-loop liquid cooling
- $175M+ regional infrastructure upgrades
Still open for manufacturers
Active Stargate build — hyperscale MEP specs.
Manufacturer watch list
- switchgear
- liquid cooling
- generators
- electrical
- fire suppression