🔗 Share this article Chernobyl Disaster Containment Structure Can No Longer Blocks Radiation, Requires Significant Restoration – IAEA A protective shield covering the Chornobyl nuclear reactor in Ukraine has lost its main function of containing radioactive material, as announced by the IAEA. This failure follows a drone attack in February that blew a hole in the protective shell. Damage from Drone Strike Degrades Safety Structure A drone strike in the second month of the year severely damaged the multibillion-euro “new safe confinement” structure. This enormous protective structure, constructed for €1.5bn with work finishing in 2019, was designed to contain radiation over the long term. An IAEA assessment mission confirmed that the drone impact had degraded the structural integrity of the steel confinement. The containment arch's main safety functions, such as confinement, are no longer operational, said IAEA head Rafael Grossi. He added that inspectors found no lasting harm to key support structures or monitoring systems. Historical Context of the Chernobyl Shelter The initial 1986 disaster at the Chernobyl plant – at a time when Ukraine was a republic within the USSR – released radiation across Europe. In a hurried containment effort, Soviet authorities built a concrete “sarcophagus” over the damaged reactor, though it possessed only a three-decade design life. The new confinement was constructed to allow for the future dismantling of the old sarcophagus, the damaged reactor building, and the molten fuel itself. Present Status and Necessary Steps While some repair work has been done, the IAEA stressed that comprehensive restoration is absolutely necessary. This is required to stop additional deterioration and to ensure safety for the coming decades. Officials in Ukraine previously reported that a drone carrying a powerful explosive struck the plant, igniting a blaze and damaging the protective cladding. Radiation Levels: Reports indicated radiation levels stayed normal and stable after the incident with no indication of any leakage. Conflict Background: Moscow's troops seized the Chernobyl exclusion zone for over a month during the initial stages of the 2022 invasion. Broader Inspection: The agency conducted this inspection concurrently with a country-wide assessment of conflict-related damage to Ukraine's power substations. These developments underscore the ongoing vulnerabilities at one of the world's most infamous atomic accident locations during ongoing hostilities.