IAEA Confirms Concerns About Iranian Enriched Uranium Stockpile

The International Atomic Energy Agency expresses concerns over Iran’s enriched uranium stockpiles following the abrupt suspension of inspections at key sites disrupted by recent attacks whose consequences remain uncertain.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

The International Atomic Energy Agency (IAEA) recently highlighted growing difficulties in accurately tracking highly enriched uranium (HEU) stocks in Iran due to the forced interruption of inspections since mid-June. According to Rafael Grossi, Director General of the IAEA, significant damage has occurred to Iranian nuclear facilities, notably at Fordow, Natanz, and Esfahan, following recent attacks, severely complicating the agency’s verification and monitoring efforts. Uranium enriched to 60%, previously estimated at more than 400 kilograms, currently lacks precise localization since Iran announced relocating these stocks for protection purposes. The situation is particularly concerning to the IAEA, as this enrichment level closely approaches thresholds potentially enabling nuclear weapon development.

Critical Damage at Multiple Sites

Recent strikes have severely impacted operational capabilities at major Iranian sites. The underground Fordow facility has suffered significant damage, particularly due to vibrations from explosions, leaving persistent uncertainty regarding the actual condition of deeply-installed centrifuges. At Natanz, above-ground installations were destroyed, also affecting electrical systems and generators crucial for operating underground centrifuges. The IAEA has identified signs of minor chemical and radiological contamination onsite. Similarly, the Esfahan complex, a key fuel fabrication center, also exhibits notable damage at tunnel entrances used for storage.

Prolonged Absence of Inspections

Since mid-June, the IAEA has had no access to Iranian nuclear sites, preventing critical verification of the status and location of sensitive nuclear materials. Grossi emphasizes the urgency of reinstating inspections to ensure the security and precise monitoring of existing enriched uranium stocks. The agency is urging Iranian authorities to quickly provide accurate and transparent information regarding measures taken to secure and potentially relocate these sensitive materials following the attacks.

Major Economic and Political Stakes

This situation arises amid a delicate international context, where concerns over potential nuclear proliferation directly influence economic and diplomatic relations with Iran. The lack of control over these sensitive nuclear materials could directly impact trade and diplomatic negotiations, particularly with Western powers. The interruption of inspections and ongoing uncertainty surrounding the stocks could alter regional and global dynamics, further complicating discussions on international sanctions and future trade agreements.

Given this context, the IAEA reiterates its urgent request for Iran to immediately facilitate the resumption of inspections at its nuclear sites. The agency anticipates a swift clarification of the situation, crucial for maintaining relative political and economic stability in the region while preventing an escalation that could negatively affect all stakeholders in the international energy sector.

Bishkek plans to host a RITM-200N small modular reactor supplied by Rosatom to address electricity shortages and deepen energy ties with Moscow, despite the risks posed by Western sanctions.
The Niigata prefectural assembly will vote on the restart of Unit 6, potentially marking TEPCO’s first reactor relaunch since the 2011 Fukushima disaster.
The Norwegian government has initiated a consultation with neighbouring countries on its modular nuclear power plant project in Aure and Heim, in accordance with the Espoo Convention.
Türkiye and South Korea have signed a memorandum of understanding to jointly explore nuclear power plant projects, marking a strategic step in the long-term development of Türkiye's energy infrastructure.
Asian Development Bank has amended its energy policy to enable funding for civil nuclear projects in developing member countries across the Asia-Pacific region.
First Hydrogen begins research with the University of Alberta to identify molten-salt mixtures simulating nuclear fuels for SMR prototypes.
Framatome has completed the manufacturing of the first nuclear fuel assemblies for the Barakah power plant, marking a key milestone in the supply agreement signed with Emirates Nuclear Energy Company in July.
A government-commissioned report proposes 47 measures to simplify nuclear regulation, reduce decommissioning costs and accelerate delivery of civilian and military projects.
The Hualong One reactor at Zhangzhou nuclear power plant has been connected to the grid, marking a major milestone in the expansion of China’s civilian nuclear programme.
Russian state nuclear group Rosatom has validated the additive manufacturing of parts for its small modular reactors, marking an industrial first for RITM-200 SMR plant equipment.
California-based Maritime Fusion, backed by Y Combinator and Trucks VC, is betting on a decentralised approach to fusion to target maritime and off-grid applications.
Bayridge Resources secures a majority stake in an advanced uranium project in Canada, strengthening its strategic presence in a geologically promising region.
A significant volume of concrete from the dismantling of the Sizewell A nuclear power plant is being transferred to support the foundations of the Sizewell C project, under a partnership between UK nuclear sector stakeholders.
The Janus programme will deploy micro nuclear power plants across nine military bases to reinforce energy autonomy for critical U.S. Army installations.
The Idaho National Laboratory has started irradiation testing on uranium-zirconium fuel samples from Lightbridge in its experimental reactor, marking a key step toward the industrial validation of advanced nuclear fuel.
NexGen Energy has opened Canadian Nuclear Safety Commission hearings for the final approval of its Rook I uranium project, following more than six years of regulatory process.
Oklo has signed a binding agreement with Siemens Energy to accelerate manufacturing of the energy conversion system for its first advanced nuclear power plant in the United States.
A security document handling incident at the nuclear power plant renews concerns about TEPCO as a key decision on restarting reactors 6 and 7 approaches in Niigata.
An initial civil nuclear cooperation agreement was signed between the United States and Saudi Arabia, prompting calls from the US Congress for strict safeguards to prevent a Middle East arms race.
The launch of the Zhaoyuan nuclear project anchors the Hualong One model inland, illustrating Beijing’s strategy of regulatory normalisation in response to Western technological restrictions.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.