Microsoft Fairwater Wisconsin
3.3 GW AI data center in Mount Pleasant, WI, United States — operational.
- Capacity: 3.3 GW
- Location: Mount Pleasant, WI, United States
- Developer: Microsoft
- Tenant: OpenAI
- Status: operational
- Estimated cost: $17.7B
- Energy source: Unknown
Microsoft Fairwater Wisconsin is a 3.3 GW AI data center project located in Mount Pleasant, WI, United States, currently operational. It is being built by Microsoft for tenant OpenAI. The estimated build cost is $17.7B. Power for the facility is sourced from Unknown. This project is one of thousands of data-center facilities tracked by Data Center Index across WI, United States — covering operational, under-construction, announced, and permitted sites.
Notes
Users: OpenAI, Microsoft; Epoch 'Current power' = 555 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI
Public companies linked to Microsoft Fairwater Wisconsin
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Microsoft (MSFT) — developer · hyperscaler
- Microsoft (MSFT) — tenant · hyperscaler
- OpenAI (OPENAI) — tenant · ai lab
- Eaton (ETN) — transformer switchgear · power equipment · high DC exposure
- Emerson Electric (EMR) — power management · power equipment · mid DC exposure
- ABB Ltd (ABBNY) — transformer switchgear · power equipment · mid DC exposure
- Schneider Electric (SBGSF) — transformer ups · power equipment · mid DC exposure
- Johnson Controls (JCI) — hvac · cooling · mid DC exposure
- Cummins (CMI) — genset · power equipment · mid DC exposure
- Ciena Corp (CIEN) — interconnect · networking · high DC exposure
- Jacobs Solutions (J) — engineering · construction · mid DC exposure
- Micron Technology (MU) — memory supplier · chip fab · high DC exposure
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