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Data centers in Dodge County, Wisconsin: 2 projects mapped
For about two years the biggest industrial project in Beaver Dam's history went by the name Degas LLC; Meta did not confirm it was the developer until fall 2025, when it announced a data center campus of more than 700,000 square feet on the 520-acre site once marketed as the Beaver Dam Commerce Park. Meta puts the investment at more than $1 billion, with about 1,000 construction jobs and 100 permanent ones, and expects the campus online in 2027. "This is the biggest industrial development Beaver Dam has ever seen and probably will ever see, and most of the community was in the dark," one resident told TMJ4.
The fight has been over power and secrecy. Alliant Energy's first filing of its service contract with Meta redacted the key figures; a neighbor, Steve Rydzewski, told TMJ4, "They're claiming Meta is going to pay for this infrastructure, but everything's redacted." After objections the utility refiled in February, showing the campus would draw up to 220 megawatts, six to eight times Beaver Dam's current load, under a 10-year contract. State regulators approved a modified contract in May while criticizing the secrecy and ordered Alliant to write a public tariff for future data centers over 100 megawatts. A Dane County judge ruled August 17 that the state Public Service Commission had unlawfully withheld the project's load projections; the commission released them without appealing.
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A second, smaller edge data center from Minnesota developer Oppidan is also proposed in Beaver Dam. Meta says the site will use closed-loop cooling and about 8,000 gallons of water a day, its own figure; the company did not respond to a Milwaukee Journal Sentinel request in September for an update on when the first phase will open.
The rest of the county has moved to slow any repeat. After a public hearing, the county board voted 29-2 on August 18 for an 18-month moratorium on new data centers in unincorporated areas under county zoning, running through February 2028; it does not reach Beaver Dam or the Meta campus. "See what it does to our land and do an impact study before we allow more," said Supervisor Cathy Houchin. Dane County passed its own countywide pause on June 4, 2026.
Data center projects on record in Dodge County
Grouped by the town each site sits in. The report above may name projects that have no record here yet.
Beaver Dam2
| Project | Company | Status | Power | |
|---|---|---|---|---|
| Meta Beaver DamBeaver Dam | Meta | Under construction | 220 MW | |
| Oppidan Edge Data Center (Beaver Dam, WI)Beaver Dam | Oppidan | Proposed | Not reported |
Where this comes from
The reporting above was written from these. Open one and check it yourself.
Moratoriums and bans in effect
Pauses on new data centers covering this area.
| Place | Type | Started | Ends | |
|---|---|---|---|---|
| Dodge County | Moratorium | Aug 18, 2026 | Feb 2028 | Record off site ↗ |
Every project above is drawn from public records, filings and local reporting. Each row links to what it is based on. Statuses change, so check the source date before you rely on one. Found something wrong? Write to [email protected] and it gets fixed.