Data center · Wisconsin, United States
Microsoft Fairwater Wisconsin
Microsoft Fairwater Wisconsin is a data center in Wisconsin, United States, with 369 MW of IT power, owned by Microsoft.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Wisconsin | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Address | 4800 90th St, Mount Pleasant, WI 53403 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Part of | Microsoft AI WAN | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Start year | 2026 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Owner | Microsoft | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Used by | OpenAI | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Used by | Microsoft | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Energy supplier | WE Energies | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| IT power | 369 MW | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Compute (H100 equivalents) | 445,680 H100e | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Capital cost | $14 bn | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Chips | B200 | Epoch AI data centers · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 42.6749, -87.8949 | US Census Bureau Geocoder · Public domain · checked 24 Oct 2026 |
Know more about this data center, or want an introduction to its owner? Ask us.
How it compares
Microsoft Fairwater Wisconsin is the 6th-largest of 60 data centers in the United States by IT power; its 369 MW is 3.1% of the 11,978 MW we hold for the United States. Ranks and totals cover the data centers in our data that report their IT power, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| United States | 6th of 60 | 11,978 MW | 3.1% |
| All data centers in our data | 8th of 75 | 14,257 MW | 2.6% |
Nearby
Within 50 km of this data center: 3 power plants (2,641 MW), measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| South Oak Creek | Power plant | 642 MW | Operating | 20 km |
| Elm Road Generating Station | Power plant | 1,403 MW | Operating | 20 km |
| Zion Energy Center | Power plant | 597 MW | Operating | 22 km |
Owner, users, energy supplier and place
More from Microsoft
- Microsoft Fairwater Atlanta636 MW
- Microsoft Goodyear202 MW
- Microsoft Project Osmium190 MW
- Microsoft SAT4075 MW
- Nebius Mantsala75 MW
- Microsoft-Nebius New Jersey50 MW
- Microsoft SAT1447 MW
- Start Campus Sines Data Campus33 MW
Other data centers in Wisconsin
- OpenAI Stargate Wisconsinunder construction
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Epoch AI. Epoch AI data centers, CC BY 4.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- US Census Bureau Geocoder. US Census Bureau Geocoder, Public domain.