Skip to content
CARTIS

STACK Toronto Data Center Campus

Toronto, Ontario, CanadaPartially operational
Evidence
Planned / design
56 MW
Updated
Oct 28, 2026

STACK entered Toronto with a 56 MW multi-phase campus designed for hyperscale and enterprise workloads. STACK Infrastructure is publicly identified in the project record for Toronto, Greater Toronto Area, ON, CA. The disclosed development record includes approximately 19-acre campus; 56 MW total plan; initial capacity followed by phased expansion. Power and infrastructure include toronto campus served by three diverse Toronto Hydro substations. STACK identifies its Toronto campus as a 56 MW development.

Capacity

Reported capacity

Planned / design or future potential

56 MW

Source

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

Operating and expansion programPartially operational

Project-wide phase for STACK Toronto Data Center Campus; capacity remains classified as design.

Milestones (2)
STACK Toronto project status and capacity disclosed

May 6, 2021 · Recorded actual event

Completed · Announced

Source not linked
Initial capacity delivered with phased campus expansion

Date not disclosed · Forecast / planned record

Forecast · Forecast completion

Source not linked

Participants

STACK Infrastructure

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

STACK campus | Toronto | Ontario

Source

Development scale

Actual

Approximately 19-acre campus

Source

Development milestone

Actual

56 MW total plan

Source

Technical specifications

Power arrangement

Actual

Initial capacity followed by phased expansion.

Source

Additional project facts

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

STACK identifies its Toronto campus as a 56 MW development.

Source

Boundary context

Actual

STACK campus | Toronto | Ontario

Source

Infrastructure & permits

Technical details (2)
Electric grid

Partially operational

56 MW

STACK identifies its Toronto campus as a 56 MW development.

Site facility

Partially operational

Toronto campus served by three diverse Toronto Hydro substations.

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (1)
Yondr Toronto Data Center

Under construction · Toronto, Ontario, Canada

Same locality: Toronto

Compare in a collection