Reactor 2 of the Cernavodă nuclear power plant was shut down under controlled shutdown for investigation, with no impact on safety.

Nuclearelectrica has announced the controlled shutdown of reactor 2 on the night of June 25, 2025, to carry out investigations and remedial work. A fire alarm occurred at Unit 1, but the smoke release was flameless and did not affect safety. Both units operate normally and Nuclearelectrica contributes significantly to Romania's nuclear energy production.