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Onagawa Nuclear Power Plant Reactor No. 2 Restart and New Plant Construction

Under construction · Japan · Last reported Oct 2024

Source: Chosun Biz

Project
Under Construction

Japan restarted the No. 2 reactor at the Onagawa Nuclear Power Plant in October 2024, 13 years after operations were halted following the 2011 Fukushima nuclear accident. The Japanese government plans to raise the share of nuclear power generation to around 20% by 2040. Kansai Electric Power resumed site surveys and began construction of a new nuclear plant for the first time in 14 years.

Status
Under Construction
Sector
Nuclear, Power Generation (CCGT), Government
Location
Onagawa, Japan
Updated
22 Jul 2026
Source
Chosun Biz

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The project “Onagawa Nuclear Power Plant Reactor No. 2 Restart and New Plant Construction” is an infrastructure initiative in the Nuclear sector, located in Onagawa, Japan. Taiyo aggregates data on it from Chosun Biz.

Participants

Sponsoring Agency

Company

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Japan restarted the No. 2 reactor at the Onagawa Nuclear Power Plant in October 2024, 13 years after operations were halted following the 2011 Fukushima nuclear accident. The Japanese government plans to raise the share of nuclear power generation to around 20% by 2040. Kansai Electric Power resumed site surveys and began construction of a new nuclear plant for the first time in 14 years.

Original sector

Energy

Location

Country

Japan

City

Onagawa

Source

Source

Chosun Biz

URL

More Details

Record type

Project

Sector

Nuclear, Power Generation (CCGT), Government

Article published date

2025-09-24

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