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Researched November 9, 2026

Data centers in Wisconsin

Spezia tracks 15 data center projects in Wisconsin: 10 under construction, 1 approved, 3 announced, 1 blocked or paused. The 4 active projects that state a size add up to 3.02 GW.

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By status
  • Under construction10
  • Approved1
  • Announced3
  • Blocked or paused1
Public records in Wisconsin
  • 1 project with FAA crane filings
  • 0 projects with EPA construction stormwater coverage
  • 1 project with an EPA air permit

Most projects: Beaver Dam (2), DeForest (1), Mount Pleasant (1), Port Washington (1), Racine (1), Wisconsin Rapids (1).

Every tracked project in Wisconsin

Being built first, then by stated size. Open a project for its sources, its public records and what is known about who is on the job.

Inside Spezia

Who is building and supplying the Wisconsin projects

  • Named builders and suppliersThe general contractor, trades and equipment suppliers named on each Wisconsin project, and which roles are still open.Ultra
  • Buying stage by tradeWhat each trade is likely buying on each job now.Ultra
  • ContactsSenior people at the companies on each job, where public pages name them.Ultra
  • Who pays whomEquity, loans, leases, power deals and equipment orders, each with its source.Ultra
  • AlertsAn email the day a Wisconsin project you watch moves, plus a weekly roundup.Ultra
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Free. The active data center projects in Wisconsin, with stage, stated size and town, as a spreadsheet. Pick another state if you work elsewhere. Plus the week's moves every Tuesday, if you want them.

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Questions about data centers in Wisconsin

How many data center projects are in Wisconsin?

Spezia tracks 15 data center projects in Wisconsin: 10 under construction, 1 approved, 3 announced, 1 blocked or paused. Projects found in public sources only; a campus counts once.

Where are data centers being built in Wisconsin?

The most projects are in Beaver Dam (2), DeForest (1), Mount Pleasant (1), Port Washington (1).

What is the largest data center project in Wisconsin?

By the size its sources state, Midwest site (Wisconsin), at 1 GW, under construction.

How many data centers are under construction in Wisconsin?

10 projects are under construction and 1 more is approved. 1 project here has an FAA crane filing or an EPA permit on record.

Data centers in other states

Every U.S. project, by state and status →