Microsoft West Des Moines AI Campus

Microsoft Azure / OpenAI · West Des Moines, Iowa, USA

Operational (expanding) hyperscalertrainingopenaimidwestwindoperational
Capacity
250 MW
Investment
$4.0B
Status
Operational (expanding)
Expected Online
Operational (Phase 5 expansion 2027-Q1)

Facility Specifications

Operator Microsoft Azure / OpenAI
Location West Des Moines, Iowa, USA
Coordinates 41.5775, -93.7114
Status Operational (expanding)
Capacity 250 MW
GPU Deployment H100 / H200 / GB200 clusters
Purpose OpenAI training infrastructure — one of the largest single-site AI training facilities in the US
Power Source Grid (MidAmerican Energy) + wind
Investment $4.0B
Announced Jan 1, 2009
Expected Online Operational (Phase 5 expansion 2027-Q1)
Last Updated Jun 24, 2026

Sources