The Fordow site, located about 100 km south of Tehran, has been a focal point of tension due to its uranium enrichment activities. In February last year, inspectors discovered uranium particles enriched to 83.7% at the underground facility.
Iran said it started enriching uranium to 60% at Fordow two years ago, building on similar enrichment at the other site visited by Grossi, Natanz. This level, close to weapons-grade 90%, represented a significant escalation in its nuclear program.
Grossi’s trip to Tehran included meetings with key officials, including President Masoud Pezeshkian and Foreign Minister Abbas Araghchi.
President Pezeshkian signaled Iran’s willingness to cooperate with the IAEA to clarify ambiguities regarding its nuclear activities and again asserted the peaceful intentions of the program.
Meanwhile, Mohammad Eslami, head of Iran’s Atomic Energy Organization, warned that any resolution by the IAEA’s Board of Governors criticizing Iran’s nuclear program would prompt immediate retaliatory actions.