IAEA Warns of Nuclear Risk in Iran
The International Atomic Energy Agency (IAEA) has issued a stark warning that it cannot rule out a radiological release from military strikes in Iran. While the agency sees no evidence of direct attacks on nuclear facilities, the risk of accidental damage is a growing concern for the region.
Tensions are heightened by Iran's significant stockpile of highly enriched uranium. As of mid-2025, the IAEA estimated Iran possessed hundreds of kilograms of uranium enriched up to 60% purity, a level that can be quickly enriched further to the 90% needed for a nuclear weapon. Iran's primary nuclear sites, including Natanz and Fordow, are heavily fortified. The Fordow facility is buried deep inside a mountain to protect it from aerial attacks, while parts of the Natanz enrichment site are also underground. Past incidents, including the Stuxnet virus and suspected sabotage, have previously targeted the Natanz facility. The 2015 nuclear deal, known as the JCPOA, which limited Iran's enrichment activities, has effectively collapsed. The U.S. withdrew from the agreement in 2018, and since 2019 Iran has progressively stopped abiding by the deal's restrictions, leading to a dramatic ramp-up in its nuclear program. Recent military actions have already impacted these sites. In June 2025, U.S. and Israeli strikes damaged buildings at the Natanz and Isfahan nuclear facilities. Following these strikes, Iran suspended its cooperation with the IAEA, limiting the agency's ability to monitor activities. The IAEA's concerns are not limited to nuclear power plants like Bushehr, which is fueled by Russia. A strike near facilities involved in uranium conversion or enrichment, such as the sites at Isfahan or Natanz, could release toxic uranium hexafluoride gas, posing a distinct radiological and chemical threat.