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Japan Kicks Off Surveys for First New Nuclear Reactor Since Fukushima

The government has pledged investment support to accelerate a years-long survey of the SRZ-1200 model designed to meet surging AI-driven power demand.

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Photos taken on April 25 and 26, 2023 Photos taken by Tokyo Electric Power Company Holdings, Inc.
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Overview

  • Kansai Electric Power Co resumed geological and technical surveys at the Mihama Nuclear Power Plant to explore its first domestic reactor construction since 2011.
  • Mitsubishi Heavy Industries’ SRZ-1200 was selected as the leading design candidate for the proposed new unit.
  • The survey phase is expected to span several years with no fixed start date for construction.
  • Trade Minister Yoji Muto said Tokyo will back measures to encourage investment and strengthen Japan’s nuclear supply chain.
  • Public opinion has grown more favorable toward atomic energy as the nation seeks to secure carbon-free electricity amid rising AI-related demand.