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

Watch this facility (email alerts)Report a concern at this facility

Real parent

—

Operator

—

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.

In the news

source: Google News (local + English)

Colt opens new data center in Osaka, and planning new Mumbai campus
Data Center Dynamics· Mar 13, 2023
OPTAGE Builds Its Fifth Data Center in Osaka, Japan
Business Wire· Jan 24, 2023

See something wrong or missing on this page? Suggest a correction.