🔗 Share this article Chornobyl Catastrophe Containment Structure Can No Longer Effectively Blocks Radiation, Needs Major Restoration – International Atomic Energy Agency The containment structure covering the Chernobyl nuclear reactor within Ukraine has lost its primary safety function of containing radioactive material, according to the International Atomic Energy Agency (IAEA). This loss of function comes after a drone attack in February that caused significant damage in the protective shell. Damage from Drone Strike Degrades Safety Structure An attack by an unmanned aerial vehicle in the second month of the year severely damaged the so-called “New Safe Confinement” arch. This massive shield, built at a cost of €1.5bn and completed in 2019, was intended to seal off radioactive material over the long term. An IAEA inspection last week confirmed that the drone impact had degraded the structural integrity of the steel confinement. The [protective structure] had lost its primary safety functions, including the confinement capability, stated IAEA head Rafael Grossi. He added that inspectors found no lasting harm to key support structures or sensor systems. Historical Context of the Chernobyl Containment The original 1986 disaster at Chornobyl – at a time when Ukraine was part of the USSR – released radioactive fallout over much of Europe. In a hurried containment effort, Soviet engineers built a concrete “sarcophagus” over the damaged reactor, but it had a three-decade design life. The New Safe Confinement was erected to allow for the future decommissioning of the old sarcophagus, the damaged reactor building, and the molten fuel within. Present Status and Necessary Steps While some repairs have been carried out, the IAEA emphasized that a full-scale repair effort is essential. This is required to prevent further degradation and to ensure long-term nuclear safety. Ukrainian authorities had stated that a unmanned aircraft carrying a high-explosive warhead struck the plant, igniting a blaze and compromising the protective cladding. Radiation Levels: Reports indicated radiation levels stayed within safe limits after the incident with no indication of radiation leaks. Geopolitical Context: Russian forces seized the Chornobyl site for more than 30 days in the early stages of the full-scale war. Wider Assessment: The IAEA carried out this inspection alongside a country-wide assessment of war damage to Ukraine's electricity infrastructure. These developments underscore the persistent risks at one of the the planet's most notorious atomic accident locations amid ongoing hostilities.