🔗 Share this article Chornobyl Catastrophe Shelter No Longer Effectively Blocks Harmful Radiation, Needs Significant Restoration – International Atomic Energy Agency A containment structure encasing the Chernobyl nuclear reactor in Ukraine can no longer perform its primary safety function of containing radioactive material, as announced by the International Atomic Energy Agency (IAEA). This loss of function follows a drone attack in February that blew a hole in the protective shell. Damage from Drone Strike Compromises Containment System An attack by an unmanned aerial vehicle in February caused a breach in the multibillion-euro “new safe confinement” arch. This enormous protective structure, constructed for €1.5bn and completed in 2019, was intended to contain radiation for decades. An IAEA inspection last week confirmed that the drone impact had weakened the integrity of the steel arch. The [protective structure] had lost its primary safety functions, including the confinement capability, said IAEA head Rafael Grossi. He added that the mission confirmed no lasting harm to its load-bearing structures or sensor systems. Historical Context of the Chornobyl Shelter The original 1986 disaster at Chornobyl – at a time when Ukraine was a republic within the Soviet Union – released radioactive fallout over much of Europe. In a hurried containment effort, Soviet authorities built a concrete shelter over the damaged reactor, but it had a 30-year lifespan. The New Safe Confinement was constructed to enable the future decommissioning of the original structure, the damaged reactor building, and the molten fuel itself. Current Situation and Necessary Steps While some repairs have been carried out, the IAEA stressed that comprehensive restoration is absolutely necessary. This is needed to prevent further degradation and to ensure safety for the coming decades. Ukrainian authorities had stated that a unmanned aircraft carrying a powerful explosive hit the facility, igniting a blaze and compromising the outer shielding. Radiation Readings: Authorities confirmed radiation levels remained within safe limits after the incident with no indication of radiation leaks. Conflict Background: Russian forces seized the Chernobyl exclusion zone for more than 30 days during the initial stages of the full-scale war. Wider Assessment: The agency conducted this review alongside a country-wide assessment of war damage to the country's electricity infrastructure. The situation underscore the ongoing vulnerabilities at one of the world's most infamous nuclear disaster sites amid continued hostilities.