About STUK

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. In this section, you can read about STUK’s operations.

Current issues

Posiva, which is responsible for the final disposal of spent nuclear fuel generated at the Loviisa and Olkiluoto nuclear power plants, has not completed the materials necessary for the Radiation and Nuclear Safety Authority (STUK) to conduct a safety assessment concerning the plant’s operatin...

The Radiation and Nuclear Safety Authority will measure the radioactivity of students and staff at the Kumpula campus of the University of Helsinki this week. Measurements will be carried out in Tampere next week and in Rovaniemi after the turn of the year.