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Latest Podcast , Port Washington, WI 53074

Under Construction

New facility under construction

Milwaukee

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Wisconsin

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Midwest US

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United States

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North America

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Americas

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OpenAI Stargate: Port Washington Campus

Campus: OpenAI Stargate: Port Washington Campus

Year Planned: 2028

Utility Provider: We Energies

Ownership: OpenAI leases the lighthouse campus from vantage data centers (vantage: port washington campus). the building.

This site is leased from Vantage Data Centers in the Vantage: Port Washington Campus building

Site History

October 2025: Vantage, OpenAI and Oracle named Port Washington the Midwest site of the Stargate program.
December 2025: Construction began.

Project Profile

End user: OpenAI (Stargate)
Server owner and operator: Oracle
Landlord: Vantage Data Centers
Buildings: four single-story data centers on 672 acres
Schedule: buildings 1 to 3 in the third quarter of 2028, building 4 in the fourth quarter of 2028

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Sites within 15 miles of Campus MaxInterested in this information?Contact us

Distance	Site	About
NN milesInterested in this information?Contact us	Vantage: Port Washington Campus	Lighthouse is Vantage Data Centers' four-building AI campus on 672 acres on the south side of Port Washington, Wisconsin. Vantage owns and operates the campus, and Oracle runs the servers for OpenAI's Stargate program.
NN milesInterested in this information?Contact us	Vantage: Port Washington Expansion	Vantage Data Centers owns about 972 acres north of its Lighthouse campus in Port Washington, Wisconsin, land first assembled by Cloverleaf Infrastructure. Vantage has said it has no current data center plans for this land.
NN milesInterested in this information?Contact us	ProInterested in this information?Contact us	Data center facility details are available on request.Interested in this information?Contact us
NN milesInterested in this information?Contact us	FIS: Brown Deer	FIS owns a data center on its 20-acre former Metavante campus at 4900 West Brown Deer Road in Brown Deer, Wisconsin, north of Milwaukee. Ascent operates the facility.

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OpenAI Rebrands Data Centers as Compute Campuses After Midterm Rebuke

November 04, 2026 OpenAI

OpenAI is now calling its data centers compute campuses, a change that arrived with a policy package published two days after the midterms. The company released a National Community Compact and a Compute Campus Policy Blueprint on Nov. 5. The compact covers future campuses that OpenAI owns and...

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OpenAI Seeks Permit To Fill 72 Acres Of Wetlands At Project Camellia

October 26, 2026 OpenAI

OpenAI has applied for a federal permit to fill 72 acres of wetlands at its Project Camellia data center campus in Georgia. The U.S. Army Corps of Engineers' Savannah District is taking public comments on the application through Nov. 4, the Savannah Morning News reported. The campus is...

Microsoft Trims Mount Pleasant Data Center Plan To Seven Buildings From Nine

October 12, 2026 Microsoft Azure

Microsoft has cut the number of buildings planned for the 791-acre Durand Avenue portion of its Mount Pleasant, Wisconsin, data center campus to seven from nine, reducing the parcel's projected taxable value by about 24 percent, or nearly $1.9 billion, the Milwaukee Business Journal reported...

OpenAI, Anthropic Target 20–30MW Data Center Deployments

September 23, 2026 OpenAI

Alongside large AI training clusters, OpenAI and Anthropic are exploring smaller data center deployments. The companies are discussing 20–30MW capacity deals, likely for inference workloads. OpenAI has held talks with data center operators in the US and Nordics, while Anthropic has explored...