Wyoming Record
Cheyenne
ApprovedAnnexation

Highlands annexation (3,459.99 acres)

Description

Massive owner-initiated annexation widely linked to a Microsoft data center campus; 45.63% contiguous, 10-20 year phased build-out planned; no vote taken, sent to committee.

Impact summary

Could be the largest annexation in city history and shape the city's south side for decades; opponents cite water and quality-of-life risks.

Applicant

Name
Microsoft (via AVI Professional Corporation)
Address
East of South Greeley Highway and south of the Sweetgrass Subdivision

At a glance

Hearings
2
Public comments
8
Total mentions
2

Last vote · City Council

Approved7–3

Last discussed Jun 23, 2026.

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