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Atka Mackerel Land-Based Aquaculture Using Data Center Waste Heat

Sector: Water Supply and Storage • Location: Okaya City, Nagano Prefecture, Japan

Source: Mitsubishi Heavy Industries, Ltd.

Project
Under Verification

A joint verification project in Japan to raise Atka mackerel in a fully enclosed, land-based aquaculture system using waste heat from data centers to maintain precise water temperatures. The system uses POSC-RAS® technology developed by Acing Co., Ltd., which is a closed-loop aquaculture system with ozone-based water purification, allowing installation anywhere. The project aims to demonstrate the

Status
Prospective
Sector
Water Supply and Storage, Data Center
Location
Okaya City, Nagano Prefecture, Japan
Updated
22 Jul 2026
Source
Mitsubishi Heavy Industries, Ltd.

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The project “Atka Mackerel Land-Based Aquaculture Using Data Center Waste Heat” is an infrastructure initiative in the Water Supply and Storage sector, located in Okaya City, Nagano Prefecture, Japan. Taiyo aggregates data on it from Mitsubishi Heavy Industries, Ltd..

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Not available for this record.

Status

Original status

under verification

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A joint verification project in Japan to raise Atka mackerel in a fully enclosed, land-based aquaculture system using waste heat from data centers to maintain precise water temperatures. The system uses POSC-RAS® technology developed by Acing Co., Ltd., which is a closed-loop aquaculture system with ozone-based water purification, allowing installation anywhere. The project aims to demonstrate the viability of farming Atka mackerel commercially and to create local brands and jobs while utilizing waste heat from data centers.

Original sector

Energy Transition

Location

Country

Japan

State

Nagano Prefecture

City

Okaya City

Source

Source

Mitsubishi Heavy Industries, Ltd.

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Data Center

Article published date

2026-05-21

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