Ohma Unit 1
Ohma Unit 1 is under construction at the Ohma Nuclear Power Plant in Aomori Prefecture, Japan. With a substantial net capacity of 1383 MWe, it is poised to be a major contributor to Japan's nuclear energy revival and decarbonization efforts. Construction progress continues despite historical delays
Key Stats
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Ohma Unit 1
Status: UNDER_CONSTRUCTION Category: POWER Country: Japan Japan Type: ABWR ABWR Capacity: 1383 MWe
Overview
Ohma Unit 1 is under construction at the Ohma Nuclear Power Plant in Aomori Prefecture, Japan. With a substantial net capacity of 1383 MWe, it is poised to be a major contributor to Japan's nuclear energy revival and decarbonization efforts. Construction progress continues despite historical delays and regulatory challenges post-Fukushima.
Key Facts
Source: IAEA PRIS / reactors_canonical · Enriched by Grok Last updated: 2026-05-10
Sources
- IAEA PRIS - Ohma 1 — Official reactor data from the International Atomic Energy Agency's Power Reactor Information System.
- Wikipedia - Ohma Nuclear Power Plant — General overview and historical context of the Ohma Nuclear Power Plant.
- World Nuclear Association - Nuclear Power in Japan — Country profile detailing Japan's nuclear energy landscape, including Ohma Unit 1.
- World Nuclear News - Ohma construction progress [UNVERIFIED] — News update on the resumption of construction for Ohma Unit 1.
Sources (1)
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