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DataCentersExposed
Mapped (unverified)

Centro de Datos Alcalá (Alcalá Data Center)

Comunidad de Madrid, Spain

Source: OpenStreetMap

Centro de Datos Alcalá (Alcalá Data Center) is a mapped data center in Comunidad de Madrid, Spain, operated by Telefónica. It runs on Spain's grid, which was 25% fossil-fuelled at 154 gCO₂e/kWh in 2025 (Ember).

Reporting by · Updated Jun 14, 2026

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Real parent
Telefónica
Operator
Telefónica
Grid carbon
154 gCO₂/kWh
Clean electricity
75%
DC power price
13.74¢/kWh
Region
Comunidad de Madrid
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

Centro de Datos Alcalá is a mapped data center in Spain operated by Telefónica. Available records identify it only as a Telefónica data center, with no ultimate parent above Telefónica disclosed. Capacity, footprint, and environmental records for the site are not detailed in the public record reviewed here.

Operator chain

The grid behind this site

source: Ember · Eurostat
Grid carbon intensity
154 gCO₂/kWh
Clean electricity
75%
Fossil electricity
25%
Data-center power price
13.74¢/kWh

A large data center in Spain pays 13.74¢/kWh for electricity — a household pays 24.08¢, 43% more than the data center (Eurostat).

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

In the news

source: Google News (local + English)

Methodology & sources

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