Societatea Nationala Nuclearelectrica : Current report regarding the power reduction of Cernavoda NPP Unit 2

Report date: 19.01.2018

Name of the issuing entity:Societatea Nationala NUCLEARELECTRICA S.A.Registered office:65, Polona street, District 1, Bucharest

Phone/fax number:021-203.82.00 / 021-316.94.00

Sole Registration Code with the Trade Register Office:10874881

Order number: J40/7403/1998

Subscribed and paid share capital:RON3.015.138.510

Regulated market on which the issued securities are traded:Bucharest Stock Exchange

To:

Bucharest Stock Exchange Financial Supervisory Authority

Ref:

Current report in compliance with the Law number 24/2017 regarding the issuers of financial instruments and market operations and the Regulations of the Romanian National Securities Commission no. 1/2006 regarding the issuers and securities operations, as subsequently amended

Important event to be reported:

Power reduction of Cernavoda NPP Unit 2

S.N. Nuclearelectrica SA ("SNN") informsits shareholders and investors that on January 21st, 2018, staring 07:30 HRS, Cernavoda NPP will reduce power of Unit 2 with 27% (approximately 200 MWh) in order to ensure the working conditions for the remediation of an incipient defect to one of the process systems within the classical part of Unit 2.

The power reduction duration will be of approximately 16 hours, the reactor being maintained connected to the National Energy System throughout this time.

The remediation workings and the power reduction will not have a negative impact on the personnel, population and environment, the activities being conducted in compliance with the specific procedures of the power plant.

Cosmin Ghita

CEO

Societatea Nationala NUCLEARELECTRICA S.A.

65 Polona Street, District 1, 010494, Bucharest, Romania; Tel [phone], Fax [phone];

Trade Registry number: J40/7403/1998, Sole registration code: 10874881,

Paid and subscribed capital: 3.015.138.510 [e-mail],www.nuclearelectrica.ro