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2025 Oversight Report: Compliance with approved operating conditions
Read Article: 2025 Oversight Report: Compliance with approved operating conditionsThe Swiss nuclear installations complied with the legal requirements for their operation. There were no impermissible releases of radioactive substances into the environment. This is the conclusion reached by ENSI for the 2025 oversight year.
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The International Nuclear Safety Policy Advisors Group INSPAG continues to grow
At its fourth meeting in May 2026 in Schaffhausen, the International Nuclear Safety Policy Advisors Group (INSPAG) welcomed three new members: Italy, South Africa and the United States of America. This brings the total number of members in the network of officials responsible for international affairs to sixteen.
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Federal Council approves ENSI Board’s 2025 activity and business report
The ENSI Board considers ENSI’s oversight of Swiss nuclear installations to be responsible, effective and of high quality.
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25th Austria–Switzerland bilateral meeting: discussion on deep geological disposal, radiation protection and current issues related to nuclear safety
On 27 and 28 May 2026, the Austrian and Swiss delegations held their annual bilateral meeting, during which they exchanged information on various topics, including the progress of the Sectoral Plan for Deep Geological Repositories and radiological monitoring.
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Effective radiation protection in Swiss nuclear installations confirmed once again
ENSI’s Radiation Protection Report 2025 shows that all Swiss nuclear installations remained well within the legal requirements for the release of radioactive substances into the environment and the radiation exposure of personnel. ENSI verified this during the year under review through inspections, measurements and checks.