How clean is the grid behind BT Blue?

BT Blue runs on France's grid, which was 41 gCO₂/kWh and 95% clean in 2025 (Ember).

Where is BT Blue located?

BT Blue is in Bretagne, France.

Mapped (unverified)

BT Blue

Bretagne, France

BT Blue is a mapped data center in Bretagne, France. DataCentersExposed has documented a 21,096 sq ft footprint at this site. It runs on France's grid, which was 5% fossil-fuelled at 41 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 14, 2026

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Real parent

—

Operator

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Est. capacity

~5-10 MW

Footprint

21,096 sq ft

Grid carbon

41 gCO₂/kWh

Clean electricity

95%

DC power price

12.24¢/kWh

Region

Bretagne

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

data center

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

41 gCO₂/kWh

Clean electricity

95%

Fossil electricity

Data-center power price

12.24¢/kWh

A large data center in France pays 12.24¢/kWh for electricity — a household pays 29.26¢, 58% more than the data center (Eurostat).

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

In the news

source: Google News (local + English)