Who owns Hitachi data center?

Hitachi data center is owned and operated by Hitachi.

How clean is the grid behind Hitachi data center?

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

Where is Hitachi data center located?

Hitachi data center is in Okayama, Japan.

Mapped (unverified)

Hitachi data center, Okayama, Japan

Okayama, Japan

Source: OpenStreetMap

Hitachi data center in Okayama, Japan is a mapped facility, operated by Hitachi. 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

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

Grid carbon

477 gCO₂/kWh

Clean electricity

33%

Region

Okayama

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

日立 is a data center in Japan, mapped in available records and operated by Hitachi. The site appears in the public record as a 日立 data center, but ownership above the operator, its power capacity, and any environmental record are not disclosed in available facts.

Operator chain

Ultimate parent
Hitachi
Files as
Hitachi
This facility
Hitachi 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)