How clean is the grid behind ASK4 DC1 - Sheffield?

ASK4 DC1 - Sheffield runs on United Kingdom's grid, which was 217 gCO₂/kWh and 64% clean in 2025 (Ember).

Where is ASK4 DC1 - Sheffield located?

ASK4 DC1 - Sheffield is in Sheffield, United Kingdom.

Mapped (unverified)colocation

ASK4 DC1 - Sheffield

Sheffield, United Kingdom

ASK4 DC1 - Sheffield is a mapped data center in United Kingdom. It runs on United Kingdom's grid, which was 36% fossil-fuelled at 217 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 17, 2026

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Real parent

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Operator

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Grid carbon

217 gCO₂/kWh

Clean electricity

64%

Region

United Kingdom

Attribution & capacity confidence:mediumprimary source

Overview

source: link

ASK4 Ltd — colocation facility (5 networks present). Source: PeeringDB.

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

217 gCO₂/kWh

Clean electricity

64%

Fossil electricity

36%

National grid context, not this facility's own metering. Full country picture: United Kingdom data centers.

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source: Google News (local + English)

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