Press release

Bucharest, December 29th, 2021

SN Nuclearelectrica SA (SNN) announces that Unit 1 of Cernavoda NPP is to be shutdown in a controlled manner in the evening of December 29th, 2021 in order to perform repair works at a lightning rod fitted on one of the power evacuation poles of Unit 1.

Performing repair works requires the controlled shutdown of Unit 1.

The repair works are done in compliance with Cernavoda NPP procedures and they have no impact on personnel, population or environment.

SN Nuclearelectrica will issue a press release for the reconnection of Cernavoda NPP Unit 1 to the power grid after the completion of the repair works.

Cosmin Ghita

Chief Executive Officer