CHOOZ
Reactor n°1:
Incorporation of "end of series state" modifications package during the maintenance and refuelling outage which began in January 2005.
Replacement of a pole of the step-down transformer following a problem at unit restart. This work delayed reactor restart by one month.

CIVAUX
Site:
Post-maintenance testing of the main secondary systems on reactors 1 and 2.
First removal of spent fuel in November 2005.
Final start-up of reactors 1 and 2.
Reactor n°1
Strike by the operations team and a contractor for several weeks at the beginning of the reactor 1 outage.

CRUAS
Site:
Renewal of ISO 14001 certification.
Submission of a file requesting modification of the site's water intake and liquid and gaseous effluent discharge licence.
Repair of watertightness of radioactive liquid effluent storage tanks following detection of tritium in the site's underground water.
Reactor n°1
Performance of the second ten-yearly outage.
Reactor n°4
Unscheduled shutdown following rise in the leak rate between primary and secondary systems.

DAMPIERRE
Site:
Submission of a file requesting modification of the site's water intake and liquid and gaseous effluent discharge licence and beginning of review.
Performance of work to shore up the flood protection dyke.
Reactor n°2:
Replacement of steam generators and post-maintenance testing in application of the order of 10 November 1999.

FESSENHEIM
Site:
National emergency exercise on 19 May 2005.

FLAMANVILLE
Site:
Steps taken to reduce the large amounts of nuclear waste in interim storage.
Geological surveys conducted in the summer of 2005 as part of the technical studies conducted with a view to installing an EPR reactor on the Flamanville site. These surveys were carried out on land and at sea using a drilling platform.