How clean is the grid behind NTT Sonezaki Data Center(Dojima Campus)?

NTT Sonezaki Data Center(Dojima Campus) runs on Japan's grid, which was 477 gCO₂/kWh and 33% clean in 2025 (Ember).

Where is NTT Sonezaki Data Center(Dojima Campus) located?

NTT Sonezaki Data Center(Dojima Campus) is in Osaka-Shi Kita-Ku, Osaka, Japan.

Mapped (unverified)colocation

NTT Sonezaki Data Center(Dojima Campus)

Osaka-Shi Kita-Ku, Osaka, Japan

NTT Sonezaki Data Center(Dojima Campus) is a mapped data center in Osaka, Japan. It runs on Japan's grid, which was 67% fossil-fuelled at 477 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

477 gCO₂/kWh

Clean electricity

33%

Region

Osaka

Attribution & capacity confidence:mediumprimary source

Overview

source: link

NTT SmartConnect Corporation — colocation facility (19 networks present). Source: PeeringDB.

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

477 gCO₂/kWh

Clean electricity

33%

Fossil electricity

67%

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

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source: Google News (local + English)

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