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PROJECT INTELLIGENCE

Microsoft - Mount Pleasant, WI Second AI Datacenter (Additional $4B Investment)

Expansion · Mount Pleasant, WI · Data Centers & AI Infrastructure · Announced 2025-09-18

Investment$4,000,000,000Announced capital

JobsNot disclosedReported jobs

StatusAnnounced

VerificationStrongLast verified 2026-09-20

Sources & verification

Recorded publisher: Not recorded
Source quality: Not recorded
Verification basis: Inherited verification

Project facts

Decision / announcement date: 2025-09-18
Date precision: day
Sector: Data Centers & AI Infrastructure
Facility action: Expansion
Facility type: AI datacenter (second building/campus phase)
Project status: Announced

Figures & qualifications

Capital category: Committed
Capital scope: Site-specific
Jobs basis: Capex >= $100M

Not yet recorded · 5 fields

Project / facility · Jobs classification · Transferred / retained jobs · Construction jobs · Statistical exclusion reason