Supervision of the EPR reactor

The EPR reactor is a pressurised water reactor (PWR) whose design, which has evolved with respect to that of the PWRs currently in operation in France, is intended to meet more stringent safety objectives.

ASN’s supervision of the Flamanville-3 reactor construction (EPR) : News

Read the newsletters about the supervision of the Flamanville-3 reactor construction (EPR) ...

Published on 21/05/2019 • 11:30 am

Information notice

Information Letter #.21

ASN continued its monitoring of the Flamanville 3 EPR reactor construction site and the various manufactured items intended for it. The significant points in 2018 and early 2019 are detailed below; ASN was particularly vigilant with regard to the processing of the deviations detected on the main secondary system welds and the continuation of the reactor start-up tests.