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
Linked public companies
- Microsoft (MSFT) — developer
- Microsoft (MSFT) — tenant
- OpenAI (OPENAI) — tenant
- Eaton (ETN) — transformer switchgear
- Emerson Electric (EMR) — power management
- ABB Ltd (ABBNY) — transformer switchgear
- Schneider Electric (SBGSF) — transformer ups
- Johnson Controls (JCI) — hvac
- Cummins (CMI) — genset
- Ciena Corp (CIEN) — interconnect
- Jacobs Solutions (J) — engineering
- Micron Technology (MU) — memory supplier