News releases

All the news about nuclear safety and radiation protection

Published on 07/04/2010 • 04:09 pm

Information notice

Presentation of the ASN annual report 2009 to the french Parliament (I)

The ASN Commission and its president, André-Claude Lacoste, today presented the ASN report on "The State of Nuclear Safety and Radiological Protection in France in 2009" to Members of Parliament from the Parliamentary Office for the Evaluation of Scientific and Technical Choices (OPECST).

Published on 06/04/2010 • 04:03 pm

Information notice

Medical imaging: international harmonisation of practices

At a colloquium organised by the World Health Organisation (WHO), 1-3 March 2010, in which the French Nuclear Safety Authority (ASN) participated, representatives of 23 international organisations and learned societies agreed on a "roadmap" aimed at both establishing international good practice guidelines for medical imaging issues and at facilitating their implementation. The "roadmap" also envisages monitoring and evaluation of the impact of this approach for the various clinical situations.

Published on 29/03/2010 • 03:04 pm

Information notice

Internal contamination of an employee from a subcontracting company (AREVA NC)

On March 24, following a proposal by the operator, ASN reclassified to level 2 on the INES scale, the incident which occurred on 19 November 2009 in the MAU (Intermediate Level Uranium) workshop of nuclear facility no. 33, known as UP2-400, on the AREVA NC site at La Hague.

Published on 26/03/2010 • 03:36 pm

Information notice

ASN publishes report on operating experience feedback

On 20 March 2009, Strasbourg University Hospital reported a greater than normal number of side effects in patients being treated in a radiology department for arteriovenous malformations in the brain. To gain further information, ASN performed investigations and assessments from which it derives conclusions in a report now available at its website,

Published on 17/02/2010 • 10:43 am

Information notice

Quarterly assessment of radiotherapy events (fourth quarter of 2009)

Between October 1 and December 31, 2009, 15 radiotherapy events were classified as level 1 on the ASN-SFRO scale[1]. These events, not expected to have any impact on patients’ health, are nonetheless analysed so as to determine the consequences thereof (particularly in terms of organisation) and to prevent them from recurring.

Published on 03/02/2010 • 11:00 am

Information notice

ASN joins WENRA's discussion on safety objectives for new nuclear reactors

The Western European Nuclear Regulators’ Association (WENRA)[1] has published a report on safety objectives for new nuclear power reactors built in Europe. This report has been made public so that interested stakeholders may comment.

Published on 02/02/2010 • 10:54 am

Information notice

French National Network of Environmental Radioactivity Monitoring (RNM)

Study and monitoring of radioactivity levels found in the environment are essential for evaluating the impact of radioactive substances on human health, the environment and economic resources (especially water and agriculture).

Published on 02/02/2010 • 06:00 am

Information notice

Information Letter No.7

During the second half of 2009, ASN continued its inspection activities on the Flamanville 3 EPR construction site.

Published on 29/01/2010 • 03:19 pm

Press release

ASN’s independence, international cooperation and European integration

On the occasion of the New Year, the French Nuclear Safety Authority (ASN), through its president, Mr André-Claude Lacoste, presented his best wishes to the press on 19 January.

Published on 30/12/2009 • 03:59 pm

Information notice

Report on the first conference on the radiological protection of patients

The ASN gives an overview of the first international conference on the radiological protection of patients during radiotherapy.

Published on 29/12/2009 • 02:56 pm

Information notice

Reduction in the threshold for taking stable iodine

On 18 August 2009, the nuclear safety authority adopted a decision reducing the intervention level for the taking of stable iodine (potassium iodide) in the event of a nuclear accident.

Published on 16/12/2009 • 02:50 pm

Information notice

Management of waste containing enhanced natural radioactivity

By application of the decree of 16 April 2008, setting out the instructions relating to the national plan for the management of radioactive waste (PNGMDR), ASN produced a report on management solutions for waste containing enhanced natural radioactivity.

Published on 30/11/2009 • 12:27 pm

Information notice

Quarterly report on Grade-1 radiotherapy events (third quarter of 2009)

Between 1 July and 30 September 2009, 9 events were classified as Grade 1 on the ASN-SFRO scale. These events, not expected to have health consequences for patients, are nonetheless analysed for lessons learned (particularly in terms of organisation) and to ensure they do not reoccur.

Published on 06/11/2009 • 12:10 pm

Information notice

Incident at EDF’s Tricastin nuclear power plant (Reactor No. 2)

Incident at EDF’s Tricastin nuclear power plant (Reactor No. 2)

Published on 03/11/2009 • 11:50 am

Information notice

ASN authorises limited resumption of dismantling operations at the ATPu facility

On 3 November 2009, the ASN authorised the CEA to resume activity on 22 gloveboxes at the plutonium technology facility (ATPu) of the 220 which are still to be dismantled on the site.