Abnormal events related to radiation
The Radiation and Nuclear Safety Authority (STUK) has plans for a radiation hazard situation, and the measures necessary in the event of an emergency are regularly practised. STUK's expert on call receives all radiation and nuclear safety-related notifications and alarms. STUK publishes in its reports and press releases information about abnormal events and observations, as well as the results of radiation and nuclear safety monitoring.
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Press releases and news
STUK detected a small amount of radioactive substances in the air in Imatra
STUK supports EU in assessing the radiation situation in Ukraine
The Finnish Radiation and Nuclear Safety Authority will send measuring equipment to the Chornobyl plant area together with the Norwegian and Swedish authorities
STUK air sampler in Kotka detected radioactive zirconium and niobium
Aiming for a clean and non-toxic environment
Monitoring of radioactivity in the environment of Finnish nuclear power plants : Annual report 2024
Environmental Radiation Monitoring in Finland : Annual Report 2023
Monitoring of radioactivity in the environment of Finnish nuclear power plants : Annual report 2023
Highlights of International Cooperation for Safety, Security and Safeguards in 2023
Environmental Radiation Monitoring in Finland : Annual Report 2022
Use of radiation
- Anonymized radiation safety deviations: STUK publishes anonymized descriptions of the radiation safety incidents that must be reported without delay, the reasons for them, the resolution of the deviations and the measures to prevent similar deviations.
- Radiation safety deviations
Nuclear safety
- Reporting on nuclear safety: STUK's national and international reports on the status and regulatory oversight of Finland's nuclear safety.
- Tertial report on nuclear safefy