Iran’s Highly Enriched Uranium Likely Is at the Isfahan Site, the UN Nuclear Chief Tells the AP

April 29, 2026

Author: 

Edith M. Lederer

Publication: 

Associated Press

International Atomic Energy Agency (IAEA) Director General Rafael Grossi said that the majority of Iran's uranium enriched to 60 percent purity is still at the Isfahan nuclear complex, although he cautioned that the IAEA has not been able to inspect the site since June 2025. The Agency has satellite images showing the effects of U.S. and Israeli strikes on Iranian nuclear sites, according to Grossi.