🔗 Share this article Chornobyl Catastrophe Containment Structure Can No Longer Effectively Blocks Radiation, Needs Significant Restoration – IAEA A containment structure encasing the Chornobyl reactor core within Ukraine has lost its primary function of containing radioactive material, according to the IAEA. This failure follows a drone strike in February that caused significant damage in the protective shell. Structural Compromise from Drone Strike Degrades Containment System A drone strike in the second month of the year caused a breach in the so-called “New Safe Confinement” structure. This enormous protective structure, constructed for €1.5bn and completed in 2019, was intended to contain radiation for decades. An IAEA inspection last week found that the strike had weakened the structural integrity of the steel confinement. The [protective structure] had lost its primary safety functions, including the confinement capability, said IAEA head Rafael Grossi. Grossi noted that inspectors found no lasting harm to key support structures or monitoring systems. Background Context of the Chernobyl Shelter The original 1986 explosion at Chornobyl – at a time when Ukraine was a republic within the USSR – released radiation over much of Europe. In a hurried response, Soviet authorities built a concrete shelter over the ruined reactor, but it had a three-decade design life. The new confinement was constructed to enable the future decommissioning of the old sarcophagus, the damaged reactor building, and the melted nuclear fuel itself. Present Status and Necessary Steps While some repair work has been done, agency officials stressed that a full-scale repair effort is essential. This is needed to stop additional deterioration and to guarantee long-term nuclear safety. Officials in Ukraine previously reported that a unmanned aircraft armed with a powerful explosive hit the facility, causing a fire and damaging the protective cladding. Radiation Readings: Authorities confirmed background radiation remained normal and stable following the attack with no reports of radiation leaks. Conflict Background: Moscow's troops occupied the Chernobyl exclusion zone for more than 30 days in the early stages of the 2022 invasion. Wider Assessment: The agency carried out this inspection alongside a nationwide survey of conflict-related damage to the country's electricity infrastructure. The situation highlight the ongoing vulnerabilities at one of the world's most notorious atomic accident locations during ongoing armed conflict.