Data centers in Wisconsin
Existing and planned data centers across Wisconsin, mapped from the public record with capacity, operators, and impact scores.
23
total
10
planned
5
operating
0
contested
Combined capacity 4,959 MW — roughly the power of 3,718,950 homes.
All facilities
| Facility | Status | Operator | Capacity | Impact |
|---|---|---|---|---|
| Microsoft Fairwater Data Center Mount Pleasant | Operating | Microsoft | 1,875 MW | 56 |
| Vantage Data Centers Lighthouse Campus Port Washington | Under construction | Vantage Data Centers/Open AI/Oracle/ Cloverleaf Infrastructure | 2,450 MW | 55 |
| Janesville Data Center Janesville | Proposed | — | 113 MW | 26 |
| Pewaukee Data Center Waukesha | Operating | WE Energies | — | — |
| Data Holdings Data Center Milwaukee | Operating | — | — | — |
| TierPoint Milwaukee Milwaukee | Operating | — | — | — |
| Driftless Area Data Center Cassville | Cancelled | — | 400 MW | 22 |
| Expedient Milwaukee (MKE1) Data Center Franklin | Operating | — | 2 MW | 20 |
| Project Cornmaze Janesville | Proposed | Cambrin LLC., Meta? | — | — |
| Meta Data Center Beloit | Proposed | Meta | — | — |
| Digital Power Optimization Wisconsin Rapids | Cancelled | — | 20 MW | 13 |
| Carlton Cloverleaf Data Center Carlton | Cancelled | Cloverleaf | 100 MW | 11 |
| Beaver Dam Meta Data Center Beaver Dam | Under construction | Meta | — | 11 |
| AFS Milwaukee Midtown Data Center Milwaukee | Cancelled | — | — | — |
| Caledonia Data Center Racine/ Caledonia | Blocked | Microsoft | — | — |
| Edge Data Center Beaver Dam | Proposed | — | — | — |
| Microsoft Fairwater Campus Sturtevant | Proposed | Microsoft | — | — |
| Kenosha Microsoft Data Center Kenosha | Proposed | Microsoft | — | — |
| Microsoft International Drive Campus Sturtevant | Proposed | Microsoft | — | — |
| DeForest QTS Data Center DeForest | Cancelled | — | — | — |
| Menomonie Data Center Red Cedar/ Elk Mound | Blocked | — | — | — |
| Fredonia Data Center Fredonia | Proposed | — | — | — |
| Cloverleaf Data Center Greenleaf | Cancelled | — | — | — |
Frequently asked questions
- How many data centers are in Wisconsin?
- We track 23 data centers in Wisconsin from public records — 5 operating and 10 planned or under construction.
- How much power do data centers in Wisconsin use?
- Their combined disclosed capacity is about 4,959 MW.
- Where does this data come from?
- Every facility is compiled from public records and cited sources, including the FracTracker Alliance U.S. Data Centers Tracker and OpenStreetMap (© OpenStreetMap contributors, licensed ODbL). You can report an error on any facility page.
Counties in Wisconsin
All data is compiled from public records and cited sources. Report an error →