Under construction

Vantage Data Centers (on Cloverleaf Infrastructure site) — Port Washington Data Center

Port Washington, Ozaukee County, WI

Construction is under way on Vantage Data Centers (on Cloverleaf Infrastructure site) — Port Washington Data Center in Port Washington, WI. 1900-acre multi-GW potential site / up to $8B. Early planning; development agreement approved; partnership announced Oct 2025.

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Project status

Announced Oct 22, 2025
Permitting
Under construction December 2025
Operational

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What’s next

Election Day is in 10 days.

Tuesday, November 3
Election Day
Monday, November 212:00 PM · WI
Ozaukee County: Budget Public Hearing
Wednesday, November 42:00 AM · WI
Ozaukee County: County Board Meeting - Administration Center

Latest news

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Records and documentation

Wisconsin state legislation

AB93 - Water resources reporting before data center business licenseLegislationdatacenterbans.comRequires data center operators to report expected water use to water suppliers before applying for a business license.Download
AB722 - Large energy customer fees and data center building requirementsLegislationdatacenterbans.comSets large energy customer fees, renewable resource tariff, building requirements, water usage, and required pay rate on data center projects.Download
SB729 - Large energy customer fees (Senate companion of AB722)Legislationdatacenterbans.comSenate companion setting large energy customer fees, renewable tariff, building requirements, water usage, and pay rate for data centers.Download
SB1061 - Moratorium on data centersMoratoriumdatacenterbans.comEstablishes a moratorium on new data centers.Download
SB843 - Certain requirements related to data centers.Legislationlegiscan.comFailed Mar 23, 2026Description comingDownload
AB840 - Certain requirements related to data centers.Legislationlegiscan.comFailed Mar 23, 2026Description comingDownload
AB1099 - Moratorium on data centers.Moratoriumlegiscan.comFailed Mar 23, 2026Description comingDownload

Site details

Operator: Vantage Data Centers (on Cloverleaf Infrastructure site)
County: Ozaukee County, WI
Address: Port Washington, WI
Stage: Under construction

Capacity and size: not on file

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