Who owns NTT市川中山ビル?

NTT市川中山ビル is owned and operated by NTT Global Data Centers.

How clean is the grid behind NTT市川中山ビル?

NTT市川中山ビル runs on Japan's grid, which was 477 gCO₂/kWh and 33% clean in 2025 (Ember).

Where is NTT市川中山ビル located?

NTT市川中山ビル is in Chiba, Japan.

Mapped (unverified)

NTT市川中山ビル

Chiba, Japan

Source: OpenStreetMap

NTT市川中山ビル is a mapped data center in Chiba, Japan, operated by NTT Global Data Centers. DataCentersExposed has documented a 26,202 sq ft footprint at this site. 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

Est. capacity

~5-15 MW

Footprint

26,202 sq ft

Grid carbon

477 gCO₂/kWh

Clean electricity

33%

Region

Chiba

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

NTT Ichikawa Nakayama Building is a mapped data center in Japan, run by NTT Global Data Centers and noted in records as an NTT East Japan facility. Its reported footprint is 26,202 square feet. Details above the operator are not specified in available records.

Operator chain

Ultimate parent
NTT Global Data Centers
Files as
NTT Global Data Centers
This facility
NTT市川中山ビル

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)