Nuclear Policy Guidelines Back Next-Generation Reactor Deployment
Overview
At a ministerial meeting on nuclear energy, Prime Minister Takaichi adopted action guidelines to maximize the use of nuclear power for energy security, a stable supply, and decarbonization. The guidelines set out initiatives on next-generation innovative reactors, SMRs, research and development, the industrial base, workforce development, final disposal, and safety regulation, while encouraging investment based on prospects for replacing nuclear power plants. The Nuclear Regulation Authority explained institutional reforms for safety reviews and inspection responses, and efforts will proceed to strengthen the regulatory framework.
Key points
- Action guidelines to maximize the use of nuclear power were adopted.
- Prospects were presented for replacing 2 to 5 reactors by the 2040s and 11 to 14 reactors by the 2050s.
- Next-generation innovative reactors, SMRs, research and development, the industrial base, and workforce development will be promoted.
- Initiatives concerning final disposal, safety reviews, inspection responses, and the regulatory framework were presented.
Overview
On July 31, 2026, future nuclear energy policy was discussed and action guidelines were adopted at the 14th Ministerial Meeting on Nuclear Energy.
In light of the situation in the Middle East and growing electricity demand driven by AI, the policy is to advance nuclear energy policy as a response for securing energy that does not depend on specific regions, ensuring a stable supply, decarbonization, and growth.
Impact
Investment in nuclear power generation will be encouraged based on replacement prospects, accelerating operators' research and development and investment decisions.
Industry, academia, and government will cooperate to strengthen nuclear workforce development and reduce the burden on local governments that accept final disposal surveys.
Details
To enable the early deployment of next-generation innovative reactors, NEDO's role will be expanded to cover decarbonized energy as a whole, and its funding function for research and development in nuclear and fusion energy will be strengthened.
Corporate development will be accelerated for the domestic deployment of SMRs, and JAEA's functions will be strengthened for safety research. The manufacturing capacity of nuclear component companies will be enhanced, and a workforce development roadmap will be created.
The basic policy for final disposal will be revised, and the burden on local governments that accept surveys will be reduced according to the nature of the surveys.
The Nuclear Regulation Authority explained institutional reforms, including streamlining reviews through advance confirmation of conformity with standards for earthquakes and other hazards, and establishing an independent administrative agency to respond to inspections and other matters at the Rokkasho Reprocessing Plant. The government will strengthen the regulatory framework, and Minister Akazawa will incorporate the measures into the package by the end of August.
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