The latest credible reports say Chernobyl’s protective shelter is still recovering from the Russian drone strike in February 2025, and international nuclear experts have warned that repairs remain crucial to prevent further deterioration. Recent coverage also says the IAEA has set up a permanent mission at the site to monitor safety more closely.[4][5]
What’s happening
- The damaged New Safe Confinement around reactor 4 reportedly lost some of its primary containment function after the strike.[4]
- Inspectors said the structure was severely damaged, though they did not find lasting damage to the main load-bearing components or monitoring systems.[4]
- Repair work is being treated as urgent, because further delay could worsen the shelter’s condition.[4]
Why it matters
Chernobyl’s reactor 4 remains an extremely sensitive nuclear site, so even damage to the outer shelter gets serious attention from international monitors. The concern is not that the old accident is “starting again,” but that the protective barrier could degrade and release contaminated dust if the structure continues to deteriorate.[1][6][4]
Recent developments
- Greenpeace and other experts have warned about the risk of a “catastrophic” collapse scenario if repairs stall.[1]
- Euronews reported that the IAEA has established a permanent mission at Chernobyl as part of broader monitoring of Ukraine’s nuclear sites.[5]
- Earlier reporting noted the fire caused by the drone strike took weeks to fully extinguish.[2]
Sources
October 20, 2025, 12:00PMNuclear News ... Repairs have reportedly started to restore off-site power to Ukraine’s Zaporizhzhia nuclear power plant. About a month ago, the site lost connection to the grid for the 10th time during the Russia-Ukraine military conflict, according to Rafael Mariano Grossi, director general of the International Atomic Energy Agency. ... May 22, 2025, 3:00PMNuclear News ... The International Atomic Energy Agency team at Ukraine’s Zaporizhzhia nuclear power plant...
www.ans.orgInformation about Chernobyl. Select the subjects you want to know more about on euronews.com
www.euronews.comThe latest breaking news, comment and features from The Independent.
www.independent.co.ukThe protective shield at the site of the 1986 disaster has lost its main safety function, the IAEA says.
www.bbc.comThe accident at the Chernobyl nuclear power plant in 1986 was a tragic event for its victims, and those most affected suffered major hardship. Some of the people who dealt with the emergency lost their lives. Although those exposed as children and the emergency and recovery workers are at increased risk of radiation-induced effects, the vast majority of the population need not live in fear of serious health consequences due to the radiation from the Chornobyl accident. For the most part, they...
www.unscear.org