All records
Data center siteSite record
Microsoft Markham Data Center
Markham, Ontario, CanadaPreconstruction
Capacity
—
No public figure
Lead participant
Microsoft
Developer
Last updated
Aug 27, 2026
Most recent public record update
About Microsoft Markham Data Center
Microsoft is preparing a data center site in Markham, Ontario. Site work began in May 2024, the first building is expected to enter construction in late 2026, and a second-building update is scheduled separately.
Capacity
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
No additional capacity claims are published.
Development
1 phases · 2 milestonesDevelopment programAnnounced Or Preconstruction
Microsoft Markham Data Center: Preconstruction.
Aug 1, 2026
Microsoft Markham Data Center: Site preparation underway; building construction expected from late 2026.
In Progress—
Microsoft Markham Data Center — Preconstruction
In ProgressInfrastructure
Electric GridPlanned Or Represented
Site preparation and community-construction planning are underway.
Site FacilityPlanned Or Represented
Site preparation and community-construction planning are underway.
Project map
0 of 1 project point mappedInfrastructure facts
2
Mapped records
1
Capacity figures
0
No map point available
Power & interconnection: 1Site systems: 1
Facts & sources
Published claims and their source links.
Location ContextMicrosoft data center site | Markham | Ontario | CanadaActual
Microsoft data center site | Markham | Ontario | Canada
Lifecycle StatusPreconstructionActual
Preconstruction