Units 3 and 4 were installed in 1981 and 1982, respectively, and each has a lifespan of 30 years. Units 5 and 6, meanwhile, are considered safe and the EU does not see their operation as problematic.
Međunarodna agencija za atomsku energiju, nadzorno tijelo UN-a za nuklearnu energiju, izvijestila je kako su sigurnosni mehanizmi dvaju rektora u skladu s propisanim standardima agencije.