Microsoft Cheyenne Expansion Program
- Headline capacity
- See constituent sites
- Updated
- Oct 28, 2026
- Utility
- Black Hills Energy
Microsoft is expanding its long-running Cheyenne data center presence through a large Highlands land program and two additional development applications filed in 2026. Microsoft Cheyenne Expansion Program is in Cheyenne, WY, US and is a program with preconstruction status.
Constituent sites / phases
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
Umbrella phase for the three separately bounded 2026 development areas.
Milestones (2)
Apr 14, 2026 · Recorded actual event
Completed · Announced
Source not linkedMay 28, 2026 · Recorded actual event
Completed · Permit filed
Source not linkedParticipants
Developer
Sources by role
Developer (1)
- Cheyenne datacenter update · May 28, 2026 · Corroborating
Developer (1)
- Microsoft announces intent to expand datacenter operations in Cheyenne · Apr 14, 2026 · Primary
Other participants (2)
Utility provider
Sources by role
Utility provider (1)
- Microsoft announces intent to expand datacenter operations in Cheyenne · Apr 14, 2026 · Primary
Utility provider (1)
- Energy solutions for data centers · Corroborating
Government authority
Sources by role
Government authority (1)
- Cheyenne approves Microsoft Highlands annexation · Jul 14, 2026 · Corroborating
Government authority (1)
- Microsoft announces intent to expand datacenter operations in Cheyenne · Apr 14, 2026 · Primary
Capital & incentives
Capital claims
Site & development
Technical specifications
Additional project facts
Infrastructure & permits
Technical details (2)
Reported context
Black Hills Energy Large Power Contract Service requires large-load customers to pay dedicated system costs and supports contracted/market energy structures.
Partially operational
$68 millions minimum
More than $68M of off-site improvements described across the broader Microsoft Cheyenne footprint; parcel allocation not disclosed.
Constituent-site map
Public-source research. Plans may change. See Evidence for sources and qualifications.
Related projects (2)
Under construction · Cheyenne, Wyoming, United States
Same locality: Cheyenne · Shared participant: Black Hills Energy · Shared participant: City of Cheyenne
Compare in a collectionDelayed · Cheyenne, Wyoming, United States
Same locality: Cheyenne
Compare in a collection