Tageblatt.lu | Crisis team | Meltdown on the screen: This is how Luxembourg authorities would react to an accident in Cattenom

The exact details of the simulated scenario, such as where the weather pushes the radioactive cloud, are secret. Because France only announces this during the actual exercise. “We want to simulate the surprise effect in an actual emergency,” says Patrick Majerus from the High Commission for National Security (HCPN).

Nuclear meltdown or radioactive water