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DataCentersExposed
Mapped (unverified)

Level3 Cable Landing Station

Cornwall, United Kingdom

Source: OpenStreetMap

Level3 Cable Landing Station is a mapped data center in Cornwall, United Kingdom, operated by Lumen Technologies. DataCentersExposed has documented a 44,683 sq ft footprint at this site. It runs on United Kingdom's grid, which was 36% fossil-fuelled at 217 gCO₂e/kWh in 2025 (Ember).

Reporting by · Updated Jun 14, 2026

Real parent
Lumen Technologies
Operator
Lumen Technologies
Est. capacity
~5-20 MW
Footprint
44,683 sq ft
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Cornwall
Attribution & capacity confidence:mediumprimary source
Status · click to filter

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

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

Overview

source: link

The Level3 Cable Landing Station is a mapped data center in the United Kingdom, operated by Lumen Technologies. Available records list a footprint of 44,683 square feet. The site is identified as a Lumen Technologies data center, with no ownership chain above the operator disclosed in available records.

Operator chain

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.

Methodology & sources

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.