U.S. and Iranian negotiators are reportedly working towards a temporary framework agreement, but a key issue remains unresolved: the fate of Iran's enriched uranium stockpile. Iranian officials have stated that retaining enriched uranium is a critical point in negotiations, while President Donald Trump has asserted that Iran will not be allowed to possess a nuclear weapon and suggested that the U.S. could take control of the material if necessary.
Nonproliferation experts emphasize that the stockpile's status is central to any agreement aimed at preventing Iran from quickly advancing to weapons-grade enrichment. Despite U.S. military strikes that have damaged nuclear facilities, the nuclear material itself may still be intact. Andrea Stricker, a research fellow at the Foundation for Defense of Democracies, noted that retaining any enriched uranium could enable Iran to escalate enrichment levels at its discretion.
The urgency of this issue has increased following military operations against Iran's nuclear infrastructure. Experts indicate that while airstrikes can disrupt nuclear programs, securing and neutralizing enriched uranium presents a distinct challenge that requires sustained international oversight and reliable intelligence.
Iran is believed to have a significant stockpile of enriched uranium, with varying levels of enrichment. Stricker mentioned that the Trump administration may demand the stockpiles be either destroyed in Iran or removed under international supervision. She highlighted that destroying the stockpile within Iran would eliminate concerns over its future use.
If Iran were to agree to surrender or neutralize its uranium, the operation would likely involve international inspectors and hazardous materials specialists. Stricker pointed out that any effort to secure or remove the uranium would raise questions about the extent of U.S. or international involvement required, especially given the political pressure to avoid a prolonged military engagement.
Another option could involve transferring the uranium to international custody, potentially overseen by the International Atomic Energy Agency (IAEA). Kelsey Davenport from the Arms Control Association suggested that internationally monitored downblending of the uranium might be more feasible than physically seizing or destroying it.
The White House has not commented on the situation. Iranian officials maintain that they have the right to enrich uranium as part of a civilian nuclear program. Ebrahim Azizi, head of the Iranian parliament’s national security committee, reiterated that maintaining enriched uranium stockpiles is a non-negotiable aspect of discussions with the U.S.
As negotiations progress, experts warn that the management of Iran's enriched uranium will likely be a pivotal issue in any potential agreement. Even if diplomatic efforts succeed, the challenges of locating, securing, and neutralizing the material may persist beyond the signing of any deal.