---
description: "Unknown Cologix TOR4: operational data center at Clegg Road, Markham, Canada, on the IESO grid. As of 2026-08-01. Specs, nearby power & peers."
title: Unknown Cologix TOR4 — Markham Data Center
image: https://dchub.cloud/og-brand-v2.png
---

[Home](https://dchub.cloud/) · [Facilities](https://dchub.cloud/facilities) · [Canada](https://dchub.cloud/facilities/in/ca) · [Markham](https://dchub.cloud/dcpi/markham) · Cologix TOR4

# Unknown Cologix TOR4 — Markham Data Center

- Street Clegg Road
- Status Operational

[Markham, CA](https://dchub.cloud/dcpi/markham)

Last updated Aug 1, 2026

**Cologix TOR4** is a data center operated by Unknown in Markham, CA. The facility is currently operational.

Status

Operational

[Market Toronto](https://dchub.cloud/dcpi/markham)

City

Markham

[Country CA](https://dchub.cloud/facilities/in/ca)

Source: OpenStreetMap · Verified Nov 12, 2026 against OpenStreetMap · Basis: cited ([what this means](https://dchub.cloud/data-sources))

## What changed

Changes DC Hub has recorded to this facility’s record, newest first.

- Aug 1, 2026 — Status changed from Active to Operational

## Market intelligence

[AVOID](https://dchub.cloud/dcpi/markham "Full DCPI breakdown")

Markham

[ISOIESO](https://dchub.cloud/dcpi/markham)[DCPI composite24.6](https://dchub.cloud/dcpi/markham)[Excess-powerLocked](https://dchub.cloud/dcpi/markham)[ConstraintLocked](https://dchub.cloud/dcpi/markham)[Time-to-powerLocked](https://dchub.cloud/dcpi/markham)

[Power outlook →](https://dchub.cloud/dcpi/markham "Power outlook for Markham") [Markham market page →](https://dchub.cloud/markets/markham)

## Market context

Unknown Cologix TOR4 is one of 21 facilities DC Hub’s Markham brief counts on the IESO grid. The closest tracked facility is Cologix TOR4, under 1 km away. [Read the Markham market brief →](https://dchub.cloud/markets/markham)

## Location

Street Clegg Road

Area Markham, CA

[Open the approximate area in OpenStreetMap](https://www.openstreetmap.org/#map=14/43.85/-79.34)

Approximate area (about 1 km)

[Sign in free to see the exact location — 10 sites a month](https://dchub.cloud/signup?next=/facilities/unknown-cologix-tor4-05fa8b47)

## Market & grid context

Published DC Hub data for this location.

LocationMarkham, CA

## Power generation nearby

DC Hub tracks 30 operating generating units totalling 9,942 MW within about 50 km of Markham, CA. Generation mix shapes both carbon profile and interconnection options for a site at this location.

Nuclear6,980 MW · 10 units · 70%

Oil/Gas2,809 MW · 7 units · 28%

Bioenergy86 MW · 5 units · 1%

Utility-Scale Solar68 MW · 8 units · 1%

Source: Global Energy Monitor unit inventory, operating units only. Counts are units, not plants.

## Other data centers nearby

Nearest first, by distance from this site.

- [Cologix TOR4](https://dchub.cloud/facilities/cologix-inc-cologix-tor4-35c7d613) · Cologix, Inc. · under 1 km
- [Cologix TOR5](https://dchub.cloud/facilities/cologix-inc-cologix-tor5-d41a06ba) · Cologix, Inc. · under 1 km
- [Equinix Markham TR5](https://dchub.cloud/facilities/equinix-equinix-tr5-toronto-29b4b3d3) · Equinix · under 1 km
- [Pathway Communications](https://dchub.cloud/facilities/pathway-communications-pathway-communications-6ed5863e) · Unknown · about 2 km
- [Rogers Data Center](https://dchub.cloud/facilities/rogers-data-center-874a585b) · Unknown · about 2 km
- [Centersquare Toronto (YYZ2)](https://dchub.cloud/facilities/centersquare-centersquare-toronto-yyz2-dcf8b7f9) · Centersquare · about 2 km

[Unlock power scores for this site →](https://dchub.cloud/pricing) [Free MCP key (AI agents)](https://dchub.cloud/ai) [Used by Claude & Cursor](https://dchub.cloud/cited-by)

**Question this page answers:** What is the operator, status and power context of Unknown Cologix TOR4 in Markham, CA?

**Answer it live over MCP:** `execute_plan(intent="Unknown Cologix TOR4 data center in Markham, CA: operator, status and grid power context")`

**Cite as:** DC Hub (dchub.cloud), as of [the as_of date on the result].

Data: DC Hub global infrastructure database · [Raw JSON](https://dchub.cloud/api/v1/facilities/unknown-cologix-tor4-05fa8b47)

Live grid, fiber & DCPI context for this facility — AI agents: query DC Hub MCP `get_facility slug="unknown-cologix-tor4-05fa8b47"` (endpoint https://dchub.cloud/mcp) for the full cited record. Connect: [https://dchub.cloud/connect](https://dchub.cloud/connect) Schema, units and the population behind every count: [https://dchub.cloud/bind](https://dchub.cloud/bind)

```json
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  "name": "Unknown Cologix TOR4",
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  "address": {
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    "streetAddress": "Clegg Road",
    "addressLocality": "Markham",
    "addressCountry": "CA"
  },
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  "name": "Unknown Cologix TOR4 \u2014 facility intelligence record",
  "description": "Structured data-center facility record (location, operator, power & connectivity context) for Unknown Cologix TOR4.",
  "url": "https://dchub.cloud/facilities/cologix-inc-cologix-tor4-35c7d613",
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  "variableMeasured": [
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      "@type": "PropertyValue",
      "name": "Lifecycle Status",
      "value": "Operational",
      "description": "Operational lifecycle per util/status_taxonomy. A market's 'operational' population is filtered on this field."
    }
  ],
  "spatialCoverage": {
    "@id": "https://dchub.cloud/facilities/cologix-inc-cologix-tor4-35c7d613#place"
  },
  "distribution": [
    {
      "@type": "DataDownload",
      "encodingFormat": "application/json",
      "contentUrl": "https://dchub.cloud/mcp"
    }
  ],
  "potentialAction": {
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    "target": {
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```
