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Port Washington

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Jun 5, 2026

More hurdles for Wisconsin data center projects

Wisconsin counties including Dane and Brown impose moratoriums on hyperscale data centers amid public concerns over economic and environmental impacts.

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Jun 3, 2026

Megaprojects push Milwaukee construction costs above U.S. average

The Milwaukee construction market is seeing higher costs than the national average as megaprojects demand more from labor and supply chains, driving national costs upward and pulling local costs along with them.

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May 12, 2026

WEC Energy Group says it’s in talks with more data center developers

WEC Energy Group is negotiating with data center developers in Wisconsin following PSC approval of special rates for large customers.

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May 8, 2026

Wisconsin regulators: Data centers must cover full cost of their energy needs

Wisconsin Public Service Commission requires data centers to pay full costs for new power plants and generators to serve facilities in Port Washington and Mount Pleasant.

Midwest Environmental Advocates hired engineering firm Wingra to review the diesel generators’ compliance with one-hour national standards for nitrogen oxides. The analysis found the generators could exceed those standards within a 10-mile of the data cent
Apr 23, 2026

Critics fume over diesel generator health concerns at AI data center

While DNR readies a final report on emissions from backup generators at the Port Washington data center, environmental groups hold different views on health and environmental benchmarks.

Piping that is part of the close loop chiller plant at the Microsoft data center in Mount Pleasant, Wisconsin on Sept. 18, 2025. Microsoft announced plans to spend $4 billion to build a second data center in Mount Pleasant that it says will be the most adv
Apr 9, 2026

Wisconsin data center boom will demand massive water, energy resources

Wisconsin is becoming the epicenter for data center development, but concerns around energy and water resources remain.

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Apr 8, 2026

Port Washington residents approve referendum requiring TID vetting

Port Washington voters approved a referendum requiring public votes on future TIF districts over $10 million after debate over the Vantage data center project.

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Apr 7, 2026

Judge dismisses developer’s lawsuit against City of Port Washington

A judge dismissed a $4 million lawsuit by a Mequon developer against Port Washington over a stalled 263-home subdivision after months of negotiations.

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Mar 17, 2026

More than NDAs. Wisconsin communities face scrutiny over data center secrecy.

The town of Beloit is the fifth Wisconsin community with an NDA for a possible data center.

The Fin Fan ACHE area at the Microsoft data center in Mount Pleasant, Wisconsin on Sept. 18, 2025. Microsoft announced plans to spend $4 billion to build a second data center in Mount Pleasant that it says will be the most advanced AI center in the world.
Feb 27, 2026

Poll on Wisconsin data centers reveal party divide

A Marquette Law School poll showed 70% of Wisconsin voters believe data center costs outweigh benefits, up from 55% in October.

Von Briesen and Roper attorney Mark Schmidt (left), representing the City of Port Washington, holds the door for attorney Andy Skwierawski (right), representing Great Lakes Neighbors United, and city attorney Matthew Nugent (middle).
Feb 24, 2026

MMAC request to halt a tax incentive referendum in Port Washington denied

An Ozaukee County judge denied a request from business groups to halt a resident-proposed ordinance up for referendum in the City of Port Washington that would give voters a say in approving large tax incentives for developers, including those for data centers.

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Jan 30, 2026

Groups sue city of Port Washington over tax incremental district referendum

Trade groups in real estate and construction have joined MMAC's lawsuit against Port Washington, arguing it would change already established state laws on TID and create uncertainty for construction projects.

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