One year later: How AI data centers are reshaping Wisconsin
Wisconsin’s AI data center industry has expanded rapidly, with major projects in Port Washington, Mount Pleasant and Beaver Dam and additional proposals across the state. The growth is driving investment and potential jobs while prompting concerns about electricity demand, water use, farmland conversion and local control, with some projects halted or withdrawn after community opposition.
Wisconsin has seen a rapid expansion of artificial intelligence data centers over the past year. A proposed campus in Port Washington has grown to a projected $15 billion development spanning more than 1,900 acres and potentially requiring up to 3.5 gigawatts of electricity. Oracle and Vantage Data Centers have been publicly associated with the project, while the Public Service Commission of Wisconsin projects that AI facilities will drive much of the state’s future electricity growth.
Microsoft’s Mount Pleasant campus is operational and uses closed-loop cooling, and Meta is developing a $1 billion facility in Beaver Dam expected to be completed in 2027 with dry-cooling technology. Other proposals are being considered in DeForest and Menomonie, while projects in Caledonia, Yorkville and Wrightstown were withdrawn, rejected or canceled after local opposition. Residents and advocacy groups continue to seek environmental studies, public hearings and greater transparency about resource use, farmland conversion, utility infrastructure and tax incentives.