wisconsin datacenter infrastructure

published: October 16, 2025 โ€ข

Wisconsin datacenter infrastructure

Wisconsin hosts 10 documented datacenter projects representing $19.1B in disclosed investment and 5.8 GW of power capacity. The state has emerged as a hub for AI/ML infrastructure, attracting hyperscaler investment. Multiple hyperscale operators have established presence in the state.

key statistics

Total Projects10
Total Investment$19.1B
Total Power Capacity5.8 GW
Total Square Footage4,700,000 sq ft
Major Projects (>$1B or >500MW)6

project status breakdown

StatusProjectsPercentage
Announced110.0%
Canceled110.0%
Operational110.0%
Planned660.0%
Under Construction110.0%

major projects

Top projects by investment and power capacity:

ProjectLocationInvestmentPowerStatus
Vantage Data Centers - Port WashingtonPort Washington, Ozaukee County$8.0B1.3 GWPlanned
Microsoft Data Center Expansion Phase 2 - Mount PleasantMount Pleasant, Racine County$4.0BN/AAnnounced
Microsoft Fairwater AI Data Center - Mount PleasantMount Pleasant, Racine County$3.3BN/AUnder Construction
QTS Data Centers - Vienna (Dane County)Vienna, Dane County$3.0BN/APlanned
Cloverleaf Infrastructure Data Center Campus - Port WashingtonPort Washington, Ozaukee CountyN/A3.5 GWPlanned
OpenAI Stargate Data Center - Wisconsin (Evaluation)TBD, TBDN/A1.0 GWPlanned

regional distribution

RegionProjectsPercentage
Southeastern Wisconsin660.0%
South-Central Wisconsin330.0%
TBD110.0%

key developers and operators

top sponsors

SponsorProjects
Microsoft4
Vantage Data Centers1
Cloverleaf Infrastructure1
QTS Data Centers1
Meta Platforms1
OpenAI1
Oracle1
SoftBank1
Amazon Web Services1

top operators

OperatorProjects
Microsoft3
Vantage Data Centers1
Cloverleaf Infrastructure1
QTS Data Centers1
Meta Platforms1
OpenAI1
Amazon Web Services1

project types

PurposeCount
ai-ml6
cloud6
colocation2
hyperscale10

complete project listing

All 10 documented projects in Wisconsin:

Click to expand full project table
ProjectLocationStatusInvestmentPowerSponsors
Vantage Data Centers - Port WashingtonPort Washington, Ozaukee CountyPlanned$8.0B1.3 GWVantage Data Centers
Microsoft Data Center Expansion Phase 2 - Mount PleasantMount Pleasant, Racine CountyAnnounced$4.0BN/AMicrosoft
Microsoft Fairwater AI Data Center - Mount PleasantMount Pleasant, Racine CountyUnder Construction$3.3BN/AMicrosoft
QTS Data Centers - Vienna (Dane County)Vienna, Dane CountyPlanned$3.0BN/AQTS Data Centers
Meta Platforms Data Center - Beaver DamBeaver Dam, Dodge CountyPlanned$837MN/AMeta Platforms
Cloverleaf Infrastructure Data Center Campus - Port WashingtonPort Washington, Ozaukee CountyPlannedN/A3.5 GWCloverleaf Infrastructure
OpenAI Stargate Data Center - Wisconsin (Evaluation)TBD, TBDPlannedN/A1.0 GWOpenAI, Oracle, SoftBank
Microsoft Data Center - KenoshaKenosha, Kenosha CountyPlannedN/AN/AMicrosoft
Microsoft Data Center - Caledonia (CANCELED)Caledonia, Ozaukee CountyCanceledN/AN/AMicrosoft
Amazon AWS Data Center - OregonOregon, Dane CountyOperationalN/AN/AAmazon Web Services

data current as of October 2025

on this page