Data centers in Wisconsin
The latest data center news for Wisconsin, then every tracked campus of 100 MW or more with its status, size, power supply and impact rating.
Latest updates in Wisconsin
No updates for Wisconsin yet.
The buildout in Wisconsin
We track 1 data center campus of 100 MW or more in Wisconsin (1 operating and expanding). Together they announce 1,480 MW at full buildout; weighted by build stage, we expect about 799 MW to be running by 2030. That load lands on the MISO grid. Named power suppliers: We Energies. The largest expected load is Microsoft Fairwater 1 (799 MW by 2030, operating, expanding). Added natural gas burn, from grid-supplied and on-site generation, comes to about 62.5 MMcf/d on an average day.
| Campus | Location | Status | Announced MW | Expected MW 2030 | Power supply | Utility | Impact | Last change |
|---|---|---|---|---|---|---|---|---|
| Microsoft Fairwater 1Microsoft | Mount Pleasant, WI | Operating, expanding | 1,480 | 799 | Grid | We Energies | – |
Campus names link to full profiles on datacenterindex.info. Figures as of November 3, 2026. Source: Data Center Index (datacenterindex.info), Discovery Energy. How campuses are sized and rated: methodology.