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.

In the news

source: Google News (local + English)

Microsoft's plans to build data centre in Yorkshire spark environmental debate
Yorkshire Post· Sep 30, 2026
What's next for the proposed Manchester-Sheffield tunnel?
Business Live· Sep 25, 2026
HFCL Limited launches OptiQ AI for UK hyperscalers and data centre operators
The Star· Sep 9, 2026
Plans unveiled to turn former Sheffield ski village into outdoor adventure destination
Business Live· Sep 2, 2026
Harworth shares rocket 20 per cent after £583m bid from Doncaster Sheffield Airport owner Peel
Yorkshire Post· Aug 6, 2026
UK’s Harworth Group in talks with multiple parties about selling land for data center development
Data Center Dynamics· Aug 5, 2026

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