Iran's Nuclear Enrichment: IAEA Report Raises Concerns Over Access and Stockpile

The International Atomic Energy Agency (IAEA) has reported that Iran has not granted access to its nuclear facilities impacted by military strikes during a 12-day conflict in June 2025. This lack of access has hindered the IAEA's ability to confirm whether Iran has suspended all uranium enrichment activities or to assess the size of its uranium stockpile at these facilities. The IAEA's report indicates that Iran maintains a stockpile of approximately 440.9 kilograms (972 pounds) of uranium enriched up to 60% purity, a level that is a short technical step away from weapons-grade uranium, which requires 90% purity.

The Jerusalem PostIAEA Says It Cannot Verify Suspension of Iran’s Uranium EnrichmentAssociated Press

The military strikes in June 2025, conducted by Israel and the United States, targeted several of Iran's nuclear sites, including the Isfahan facility, where much of the highly enriched uranium is reportedly stored. Following these strikes, Iran suspended cooperation with the IAEA, citing perceived bias and a lack of condemnation from the agency regarding the attacks. This suspension has raised significant concerns among Western nations regarding Iran's nuclear intentions.

Associated PressIAEA Calls for Inspections at Isfahan Nuclear FacilityAl Jazeera (website)

The IAEA has noted that it cannot verify the current status of Iran's enrichment activities or the exact location of its uranium stockpiles due to the absence of inspections. Satellite imagery has shown regular vehicular activity around the entrance to the Isfahan tunnel complex, which is believed to house enriched uranium. The agency emphasized the critical need for verification activities to clarify the status of Iran's nuclear program, as the lack of access poses a proliferation concern.

IAEA Says It Cannot Verify Suspension of Iran’s Uranium EnrichmentThe Jerusalem PostIAEA Calls for Inspections at Isfahan Nuclear Facility

Negotiations between the United States and Iran have been ongoing, with the latest rounds held in Geneva, mediated by Oman. However, these discussions have yet to yield a breakthrough, primarily due to disagreements over Iran's uranium enrichment and stockpile. Iranian Foreign Minister Abbas Araghchi has indicated that the U.S. demands are excessive, although he did not specify what these demands entail.

Al Jazeera (website)

Critics of Iran's nuclear program, including Western nations, argue that the continued enrichment activities and the stockpile of highly enriched uranium pose a significant threat to regional and global security. The IAEA's inability to access key facilities has intensified calls for Iran to comply with international obligations under the Treaty on the Non-Proliferation of Nuclear Weapons.

Associated PressThe Jerusalem PostIAEA Says It Cannot Verify Suspension of Iran’s Uranium Enrichment

• “cannot verify whether Iran has suspended all enrichment-related activities,” — IAEA Report

Associated Press

The IAEA's report will be discussed at an upcoming quarterly meeting of its 35-country board in Vienna, coinciding with further technical discussions between U.S. and Iranian officials. The fate of Iran's stockpile of enriched uranium remains a critical issue in these negotiations, with the potential for significant implications for regional stability and international relations.

IAEA Calls for Inspections at Isfahan Nuclear FacilityAl Jazeera (website)Associated Press