Who owns Datacenter de Mambucaba?

Datacenter de Mambucaba is owned and operated by Eletronuclear.

How clean is the grid behind Datacenter de Mambucaba?

Datacenter de Mambucaba runs on Brazil's grid, which was 110 gCO₂/kWh and 89% clean in 2025 (Ember).

Where is Datacenter de Mambucaba located?

Datacenter de Mambucaba is in Rio de Janeiro, Brazil.

Mapped (unverified)

Datacenter de Mambucaba

Rio de Janeiro, Brazil

Source: OpenStreetMap

Datacenter de Mambucaba is a mapped data center in Rio de Janeiro, Brazil, operated by Eletronuclear. DataCentersExposed has documented a 10,177 sq ft footprint at this site. It runs on Brazil's grid, which was 11% fossil-fuelled at 110 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 14, 2026

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Footprint

10,177 sq ft

Grid carbon

110 gCO₂/kWh

Clean electricity

89%

Region

Rio de Janeiro

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

Datacenter de Mambucaba is a mapped data center in Brazil, operated by Eletronuclear. Available records describe it as an Eletronuclear data center, with a reported footprint of 10,177 square feet. No parent company above Eletronuclear is identified in available records.

Operator chain

Ultimate parent
Eletronuclear
Files as
Eletronuclear
This facility
Datacenter de Mambucaba

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

110 gCO₂/kWh

Clean electricity

89%

Fossil electricity

11%

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

In the news

source: Google News (local + English)