How clean is the grid behind Colo RIve-Sud?

Colo RIve-Sud runs on Canada's grid, which was 191 gCO₂/kWh and 77% clean in 2025 (Ember).

Where is Colo RIve-Sud located?

Colo RIve-Sud is in Longueuil, Québec, Canada.

Mapped (unverified)

Longueuil, Québec, Canada

Colo RIve-Sud is a mapped data center in Québec, Canada. It runs on Canada's grid, which was 23% fossil-fuelled at 191 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 12, 2026

Real parent

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Operator

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Grid carbon

191 gCO₂/kWh

Clean electricity

77%

Attribution & capacity confidence:mediumprimary source

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Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

data center

Grid 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.