Who owns NTT Global Data Centers data center?

NTT Global Data Centers data center is owned and operated by NTT Global Data Centers.

How clean is the grid behind NTT Global Data Centers data center?

NTT Global Data Centers data center runs on Japan's grid, which was 477 gCO₂/kWh and 33% clean in 2025 (Ember).

Where is NTT Global Data Centers data center located?

NTT Global Data Centers data center is in Nagano, Japan.

Mapped (unverified)

NTT Global Data Centers data center, Nagano, Japan

Nagano, Japan

Source: OpenStreetMap

NTT Global Data Centers data center in Nagano, Japan is a mapped facility, operated by NTT Global Data Centers. It runs on Japan's grid, which was 67% fossil-fuelled at 477 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 14, 2026

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Real parent

NTT Global Data Centers

Operator

NTT Global Data Centers

Grid carbon

477 gCO₂/kWh

Clean electricity

33%

Region

Nagano

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

東日本電信電話株式会社 is a mapped data center in Japan, operated by NTT Global Data Centers. Available records identify it only as a 東日本電信電話株式会社 data center, with no disclosed capacity, footprint, or ultimate parent above the operator. Its operational status beyond being mapped is not detailed in the facts on file.

Operator chain

Ultimate parent
NTT Global Data Centers
Files as
NTT Global Data Centers
This facility
NTT Global Data Centers data center

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)