The Finnish company Steady Energy is developing its own small nuclear power plant, which it is marketing as a source of district heating for cities. The Radiation and Nuclear Safety Authority (STUK) has reviewed the plant description and evaluated its safety using the model proposed in the new nu...
Radiation safety
The goal of our operations is a radiation-safe Finland. Radiation safety is created as a result of the work of people who know their responsibilities. We work in good cooperation with other authorities, organizations and the entire surrounding society, both in Finland and internationally.
Current issues
24.6.2025
News item
STUK practices nuclear power plant safety assessment based on proposed model for new nuclear energy law
23.6.2025
Press release
Take part in scientific research – Submit an edible mushroom sample to the Radiation and Nuclear Safety Authority
From July until the end of November, the Radiation and Nuclear Safety Authority will organise the Mushrooms 2025 campaign, the aim of which is to examine radioactive cesium (Cs-137) concentrations and differences in concentrations in edible mushroom species in different parts of t...