Wire · regulatory
What to know about Marathon County's 12-month data center moratorium
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Fusion42 · 21 September 2026 · Fusion42 review
Marathon County in Wisconsin has enacted a 12-month moratorium on new data center developments and expansions in 18 townships under county zoning, aiming to pause approvals while new regulations on data centers are developed to address concerns about utility demands, noise, and land use compatibility.
This Wire brief sits within Fusion42's coverage of Deep Tech: Telecom & Connectivity, and 2 sources have reported it.
◆ ◆ The Wire takeaway
You face a 12-month halt on new or expanded data center projects in Marathon County under state-backed zoning authority. Review your project timelines and prepare for tighter land use rules that could delay or reshape your operational plans.
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2 sources · 21 Sep 2026
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