Microsoft

15 facilities on the public record. Each entry links the facility's permitting path: the approvals behind it, who issued them, and when.

This may not be a complete list for this operator: the same operator can appear in public records under different corporate names, and operation is sometimes sub-contracted, so related facilities may be listed here under the name the record uses. Our own coverage is also still growing. Know of a facility we should have? Send us a link.

In permitting

FacilityLocationStatusGo-liveApprovals on recordLast documented
Highlands annexation (Microsoft data center expansion) Cheyenne, WY approved 0 2026-07-17
Microsoft data center Grand Rapids, MI proposed 0 2026-07-11
Microsoft data center near Grand Rapids Lowell, MI proposed 0 2026-07-11
Microsoft Pecos data center Pecos, TX proposed 0 2026-06-22
Microsoft San Antonio data center San Antonio, TX proposed 0 2026-06-22
Microsoft LaPorte data center complex LaPorte, IN under construction 0 2026-06-19
Microsoft 48-megawatt data center campus in Alviso San Jose, Santa Clara County, CA under construction 0 2026-06-11
Microsoft Person County data center Person County, NC proposed 0 2026-04-24
Microsoft data center at Covenant Business Park Lowell Township, MI proposed 0 2026-04-21
Microsoft data center project in Gaines Township Gaines Township, MI proposed 0 2026-04-21
Microsoft La Porte data center La Porte, IN proposed 0 2026-04-18

Live

FacilityLocationStatusGo-liveApprovals on recordLast documented
Fairwater data center Mount Pleasant, WI operational 2026-07-12 estimated 0 2026-07-12
Columbia Data Center Quincy, WA operational 2026-05-30 estimated 0 2026-05-30
Microsoft Grange Castle Data Centre Campus Clondalkin, Ireland operational 2

Cancelled or withdrawn

FacilityLocationStatusGo-liveApprovals on recordLast documented
Tarboro data center Edgecombe County, NC cancelled 0 2026-04-24

Go-live dates shown with the estimated marker come from press reports or source-record status dates, not from a published record. Absence of an approval here is a records gap, not a finding.

Every record links to its source: openly licensed datasets (Epoch AI, CC BY; Wikidata, CC0; US EPA, public domain) and public permit records. Full sourcing and licensing: methodology · sources.