Dane County, WI: 20 MW of existing data centers. Nothing in the pipeline.
- As of 1 Nov 2026
- 4 projects: 4 operating
We haven't yet searched Wisconsin for data center projects beyond the ones we track here.
At a glance · Calculated
Operating
20 MW
4 projects
Under construction
None
0 projects
Planned
None
0 projects
Proposed projects; not all will be built.
Source: Grounded Compute, Dane County WI data centers, 1 Nov 2026. https://groundedcompute.com/us/wisconsin/dane-county
Map · Dane County
4 of 4 projects mapped · locations from our project list · as of 1 Nov 2026
County shading
- Under 500 MW
- 500–2,000 MW
- 2,000+ MW
Data center projects
- Planned
- Permitted
- Under construction
- Operating
- Withdrawn
Pin size: MW
MW: Dane and its neighbours
- Dane (this page)20 MW
4 projects - Dodge100–500 MW
2 projects - Rock100–500 MW
1 project
+ = at least.
Projects (4)
| Developer · address | Stage | MW range | Dates | ID |
|---|---|---|---|---|
| US Signal · 5515 Nobel Drive, Fitchburg | Operating | under 100 MW | First recorded 25 Oct 2026 | WI-DAN-0001 |
| Developer and address: in the paid file | Operating | under 100 MW | First recorded 25 Oct 2026 | WI-DAN-0002 |
| Developer and address: in the paid file | Operating | under 100 MW | First recorded 25 Oct 2026 | WI-DAN-0003 |
| Developer and address: in the paid file | Operating | under 100 MW | First recorded 25 Oct 2026 | WI-DAN-0004 |
3 more projects: names, developers and sources in the Wisconsin file →
The Wisconsin file: every tracked project, with its sources
- Wisconsin file: every project named, with developer and address
- MW, and source links on status and permit fields
- Excel workbook + CSV, refreshed monthly
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