AI data center dossier

Microsoft — Markham AI Megaproject

Markham, Ontario, Canada/datacenters/microsoft-markham-ai-megaproject-canada.html

Country

Canada

Operator

Microsoft

Energy

Unknown

Known capacity

112 MW

Evidence profile

Readiness reflects whether the record has citations, narrative context, structured power data, coordinates, and at least one dated milestone.

Readiness

86%

Sources attachedVerified

1 citation linked

CoordinatesPublished

43.856, -79.337

Timeline evidenceMissing

Announcement and delivery timing still absent

Machine-readable outputsPublished

HTML, JSON, and GeoJSON all available

Record Notes

Microsoft's Markham Megaproject, located on Langstaff Road, is a central pillar of the company's multi-billion dollar infrastructure expansion in Canada. With a planned capacity of 112 MW, the facility is specifically engineered to host high-density AI workloads, including Azure OpenAI and Microsoft Copilot services. The project is a major contributor to the Toronto area's 596 MW construction pipeline, which is seeing a shift toward extreme power densities (125 kW+ per cabinet) to support next-generation GPU clusters. The Markham campus is designed to meet strict sustainability standards, leveraging Ontario's low-carbon grid and utilizing advanced cooling technologies to handle the thermal demands of AI model training.

Analyst Flags

  • Timeline fields are missing, so sequence and delivery timing are still weak.
  • This entry relies on a thin source base and should be treated as an early public signal.

Timeline Signals

No dated milestones are published for this facility yet.

Nearby Facilities

Other tracked AI data centers within 300 km of this location.

Related Facilities

Intelligence Reports

Structured analysis covering this facility's operator and market context.

Frequently asked questions

How big is Microsoft — Markham AI Megaproject?
Microsoft — Markham AI Megaproject has 112 MW of known IT capacity, located in Markham, Ontario, Canada. It ranks #203 globally by capacity among 335 tracked facilities.
What is the status of Microsoft — Markham AI Megaproject?
Microsoft — Markham AI Megaproject is currently under construction. No dated milestones have been published yet.
Who operates Microsoft — Markham AI Megaproject?
Microsoft — Markham AI Megaproject is operated by Microsoft. Structured intelligence reports are available for Microsoft Operator Report and Canada Country Report.
What energy source does Microsoft — Markham AI Megaproject use?
Microsoft — Markham AI Megaproject is powered by unknown energy and is focused on training workloads. This is backed by 1 cited source.

Sources

  1. goranbrelih.comgoranbrelih.com — toronto-data-center-market-report-2025