3 AI Datacenters near West Allis, WI — 5.2 GW total capacity

Name	Status	Operator	Capacity (MW)	Current power (MW)	Est. completion	Region	Country	Announced	AI Focus	Energy Type	H100-equiv GPUs	Capex ($B)	Users	Construction	Energy Cos	Investors	Website
Microsoft Project Fairwater (Mount Pleasant, Wisconsin)	under-construction	Microsoft; NVIDIA	3300	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Microsoft Fairwater — Mount Pleasant, WI	operational	Microsoft	900	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Stargate Port Washington	under-construction	Vantage Data Centers; OpenAI; Oracle	1000	—	—	—	—	—	—	—	—	—	—	—	—	—	—