Nuclear safety

STUK supervises nuclear safety in Finland. The license holder is responsible for the safety of nuclear energy use, but STUK sets the safety requirements and oversees their compliance. STUK's supervision includes nuclear facilities, nuclear materials and nuclear waste.

Current issues

The Radiation and Nuclear Safety Authority helped Russia improve the safety of their nuclear power plants for thirty years from the beginning of the 1990s. This cooperation ended following Russia’s invasion of Ukraine. History researcher Petri Paju has report...

Fortum Power and Heat has completed this year’s annual outage of the Loviisa nuclear power plant. The Radiation and Nuclear Safety Authority supervised that the annual outage work was carried out safely and in accordance with provisions