Improving nuclear safety and radiation protection

FR | EN

News releases

Report on the State of Nuclear Safety and Radiation Protection in France in 2016.

Published on 12/07/2017 • 11:15 am

Press release

Report on the State of Nuclear Safety and Radiation Protection in France in 2016.

ASN considers that in 2016, the operating safety of the BNIs was on the whole maintained at a good level, although radiation protection still requires particular vigilance, especially in the medical field, in which there were four level 2 incidents in 2016.

ASN presents its position regarding the Flamanville EPR reactor vessel anomaly

Published on 28/06/2017 • 04:00 pm

Press release

ASN presents its position regarding the Flamanville EPR reactor vessel anomaly

On 28th June 2017, ASN presented its position regarding the Flamanville EPR reactor pressure vessel anomaly. ASN relied on the analysis of the files transmitted by Areva NP and EDF, carried out by its nuclear pressure equipment department and its technical support organisation IRSN, and on the opinion of its Advisory Committee for nuclear pressure equipment.

 Level 2 incident concerning the emergency diesel generator sets

Published on 21/06/2017 • 02:23 pm

Information notice

Level 2 incident concerning the emergency diesel generator sets

ASN rated as level 2 on the INES scale a significant safety incident regarding the seismic resistance of the auxiliary systems of the emergency diesel generator sets of twenty 1300 MWe reactors on the Belleville, Cattenom, Flamanville, Golfech, Nogent, Paluel, Penly and Saint-Alban NPPs.

Information Letter No.19: ASN actions for monitoring the Flamanville EPR reactor construction site: notable points.

Published on 09/06/2017 • 07:30 pm

Information notice

Information Letter No.19

In the second half of 2016, ASN continued its monitoring of the Flamanville 3 EPR reactor and its various manufacturing operations. The notable points observed over these last few months are detailed below.

Flamanville EPR reactor vessel anomaly: ASN specifies the examination calendar

Published on 07/06/2017 • 06:20 pm

Information notice

Flamanville EPR reactor vessel anomaly: ASN specifies the examination calendar

On 26th and 27th June 2017 ASN will convene the Advisory Committee for nuclear pressure equipment (GP ESPN) to examine the anomaly affecting the composition of the steel used in the manufacture of the vessel closure head and bottom head of the Flamanville EPR reactor.

Published on 30/05/2017 • 05:15 pm

Information notice

40th INRA meeting

On May 17 and 18, the 40th meeting of the International Nuclear Regulators’ Association (INRA) allowed the participating heads of nuclear safety authorities to discuss their practices...

ITER Cadarache - copyright ASN

Published on 11/05/2017 • 01:31 pm

Information notice

Hearing of the Director General of ITER

The ASN Commission regularly holds hearings of the main parties responsible for nuclear activities with regard to nuclear safety and radiation protection issues.

Creusot Forge AREVA NP

Published on 14/04/2017 • 09:30 am

Information notice

Resumption of manufacturing in AREVA NP’s Creusot Forge plant

Areva NP informed ASN of its intention to resume forging operations in its Creusot Forge plant, on nuclear pressure equipment components for French BNIs. In letters dated 12th April 2017 sent to Areva NP and EDF, ASN defined preconditions for resumption of the forging operations.

Published on 05/04/2017 • 11:01 am

Information notice

Manufacturing quality at Creusot Forge

As part of its contribution to the work of the oversight group set up by the High Committee for Transparency and Information on Nuclear Security (HCTISN) – at the request of the Minister responsible for nuclear safety and energy - in order to guarantee the transparency of the investigation into the anomaly affecting the Flamanville EPR vessel and ensure the satisfactory transmission of information to civil society, ASN has collated a record of its correspondence with EDF and Areva NP since 2005 on the subject of manufacturing quality at Creusot Forge.

Published on 15/03/2017 • 10:00 am

Information notice

Anomaly in the carbon concentration of the steel

ASN has authorised restarting of the twelve reactors concerned by the anomaly in the carbon concentration of the steel of the channel heads of the steam generators manufactured by JCFC.

Ms Lydie Evrard is appointed to the ASN commission

Published on 13/03/2017 • 10:00 am

Information notice

Ms Lydie Evrard is appointed to the ASN commission

Lydie Evrard has been appointed to the ASN Commission for 6 years by a decree of the French President dated 10 March 2017, as the member appointed by the President of the Senate. She replaces Philippe Jamet, whose mandate ended on 15 December 2016.

centrale nucléaire de Flamanville

Published on 10/02/2017 • 02:00 pm

Information notice

Event in the turbine hall of the Flamanville 1 nuclear power plant

The Nuclear Safety Authority (ASN) was informed on February 9 of an event at the Flamanville nuclear power plant.

Published on 02/02/2017 • 04:06 pm

Information notice

ASN describes the procedures for consultation with the licensees and the public

ASN accords considerable importance to consultation when drafting of its statutory resolutions and its guides.

Pierre-Franck CHEVET, ASN

Published on 30/01/2017 • 05:36 pm

Information notice

The situation regarding nuclear safety and radiation protection is worrying ASN remains vigilant

On 18th January, through its Chairman, Mr Pierre-Franck Chevet, ASN presented its New Year’s wishes to the press in its Montrouge headquarters.

Published on 13/01/2017 • 03:04 pm

Information notice

After inspection, ASN authorised the restart of nine reactors

ASN approved the restart of nine of the twelve reactors concerned by the carbon concentration anomaly in the steam generator channel heads manufactured by JCFC, following its examination of the results of the inspections carried out and the technical demonstrations provided by EDF for the 900 MWe reactors.