CLARION Data projects

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Phase · Evidence reviewed 2026-10-06

STACK TOR01A

STACK Infrastructure · Toronto, Ontario

Research record, not a building count. Campus and phase overlap may exist; do not add capacity values. Access dates do not establish fresh commissioning.

Identity and map provenance

City reference only; not the facility. Derived city center, rounded to four decimals. The marker is not a building, entrance, campus or parcel location. GeoNames 6167865 · CC BY 4.0

Location

Reported

TOR01A is a phase of STACK’s Toronto data-centre campus.

Evidence date
Undated source
Checked
2026-10-05
Scope
Campus
Evidence type
Reported
Status describes
Published location reference

Ownership

Reported

EllisDon identifies STACK as the campus client and itself as construction contractor.

Evidence date
Undated source
Checked
2026-10-05
Scope
Campus
Evidence type
Reported
Status describes
Ownership operator or developer relationship

Capacity

Reported delivered

EllisDon reports 4 MW of initial critical-load capacity delivered in TOR1A.

Evidence date
Undated source
Checked
2026-10-05
Scope
Facility · initial TOR1A
Evidence type
Reported
Status describes
Capacity at stated basis and scope
Quantity type
Critical load
Basis
critical load
Reported quantity
4 MW · contractor reported; source undated

Capacity

Planned

A later TOR1A phase is described as underway toward 8 MW total critical-load capacity.

Evidence date
Undated source
Checked
2026-10-05
Scope
Facility · TOR1A total
Evidence type
Reported
Status describes
Capacity at stated basis and scope
Quantity type
Critical load
Basis
critical load
Reported quantity
8 MW · planned total, includes initial 4 MW