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Radiation and Nuclear Safety Authority in Finland

The purpose of the Radiation and Nuclear Safety Authority’s (STUK) operations is to protect people, society, the environment and future generations from the harmful effects of radiation.

Current issue

The Radiation and Nuclear Safety Authority's safety assessment and statement on the operating licence application for spent nuclear fuel will not be completed this year. This is stated in the second tertial supervisory report for 2023

Radiation today

You can also find up-to-date information on the radiation situation
on page 867 of Yle Text TV.

Press releases and news

The Radiation and Nuclear Safety Authority's safety assessment and statement on the operating licence application for spent nuclear fuel will not be completed this year. This is stated in the second tertial supervisory report for 2023

The Radiation and Nuclear Safety Authority (STUK), together with the nuclear safety authorities of France and the Czech Republic (SÚJB and ASN), has assessed the safety solutions designed for small nuclear reactors (SMR). The assessment was carried out for the purposes of future licencing procedure...

The Radiation and Nuclear Safety Authority (STUK) has the main international responsibility for providing expert support related to radiation and nuclear threats to the European Emergency Response Coordination Centre (ERCC) until the end of January 2024. In practice, the respon...