The Nuclear Regulatory Authority of the Slovak Republic (ÚJD SR) is a central government authority of the Slovak Republic for nuclear regulation. The authority exercises state supervision over nuclear safety of nuclear installations, including radioactive waste management, spent fuel management and other stages of the fuel cycle, over nuclear materials, including their inspection and registration, as well as over physical protection of nuclear installations and nuclear materials provided for by the relevant license holder. The Authority performs assessment of plans for use of nuclear energy and the quality of classified equipment and nuclear technology devices and the commitments of the Slovak Republic arising from international treaties on nuclear safety of nuclear installations and nuclear materials management. UJD SR is a legal entity; rules for managing funds of a state budgetary organization apply, it has a separate chapter in the state budget, it has no subordinated bodies on a regional or district levels, and it is not a founder of any state budgetary or state contributory organization or any other legal entities.

Information about the event at the Unit3 of Mochovce Nuclear Power Plant

Due to the malfunction at the 400kV switchboard in Veľký Ďur and the subsequent activation of electrical protection, the 400kV lines (V048 a V049) were disconnected from the grid today, 26 January 2024 at 4:15. According the project expectations, the automatic standby power supply mode was activated at Unit 3 of Mochovce NPP. The unit […]


ÚJD SR Headquarters

Úrad jadrového dozoru SR
Bajkalská 27
P.O.Box 24 820 07 Bratislava

tel: +421 2/58 22 11 11
fax: +421 2/58 22 11 66
ÚJD SR Division in Trnava

Úrad jadrového dozoru SR
Okružná 5
918 64 Trnava

tel: +421 33/599 12 01
fax: +421 33/599 11 90