Cologix TOR4
Markham, Ontario, Canada
Source: OpenStreetMap
Cologix TOR4 is an operating data center in Ontario, Canada, operated by Cologix, Inc.. DataCentersExposed has documented a 40,855 sq ft footprint at this site. It runs on Canada's grid, which was 23% fossil-fuelled at 191 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 17, 2026
Real parent
Cologix, Inc.
Operator
Cologix, Inc.
Est. capacity
~5-20 MW
Footprint
40,855 sq ft
Grid carbon
191 gCO₂/kWh
Clean electricity
77%
Region
Ontario
Overview
source: linkdata center
Operator chain
- Ultimate parentCologix, Inc.
- Files asCologix, Inc.
- This facilityCologix TOR4
The grid behind this site
source: Ember · EurostatGrid carbon intensity
191 gCO₂/kWh
Clean electricity
77%
Fossil electricity
23%
National grid context, not this facility's own metering. Full country picture: Canada data centers.
In the news
source: Google News (local + English)- Development, acquisitions: Cologix grows Canadian DC portfolioRENX· Oct 17, 2025
- Cologix Acquires Two Toronto Data Centres from CIMConnect CRE Canada· Sep 21, 2025
- Cologix acquires 100% stake in two Toronto data centresRENX· Sep 19, 2025
- Cologix takes full ownership of two data centers in Toronto, CanadaData Center Dynamics· Sep 19, 2025
- Canada's data centre market to grow 'in a big way': Cologix presidentRENX· Jan 4, 2024
- Cologix completes 15MW data center in Toronto, CanadaData Center Dynamics· Oct 26, 2023
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