AI data centers in Wisconsin
Wisconsin has 2 AI data centers on our list: 1 operational and 1 under construction. They run about 369 MW today and plan 4 GW in total. The largest by live power is Microsoft Fairwater Wisconsin (Mount Pleasant) in Mount Pleasant (369 MW). Operators here: Microsoft and Oracle. Data as of 9 Nov 2026.
Wisconsin
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List of AI data centers in Wisconsin
| Chips | Tenants | |||||||
|---|---|---|---|---|---|---|---|---|
| Microsoft Fairwater Wisconsin (Mount Pleasant) | 369est4 | 2,715est4 | Operational | Microsoft | Mount Pleasant, Wisconsin | 2026-04 | NVIDIA GB200 NVL72 ('hundreds of thousands' of GB200s, Microsoft) | Part reportedMicrosoft; OpenAI (likely, per Epoch AI) |
| Stargate Wisconsin (Port Washington) | — | 1,300est3 | Under construction | Oracle | Port Washington, Wisconsin | — | — | OpenAI |
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