Israeli officials report that Iran’s highly enriched uranium stockpile is secured in underground tunnels in Fordow and Isfahan, sealed off due to bombings of nuclear facilities. They believe any attempt by Iran to recover the HEU will be detected.
Reports that Iran’s enriched uranium is stored in protected underground tunnels

Key Takeaways:
- Iran’s HEU stored underground: The enriched uranium is kept in tunnels in Fordow and Isfahan.
- Tunnels sealed due to bombings: The tunnels are sealed off from the outside world following bombings of nuclear facilities.
- Information from senior Israeli officials: Three senior officials with direct knowledge provided the intelligence.
- Detection of recovery attempts: Israeli officials believe they can detect any Iranian attempt to access the HEU.
- Reported by Axios and Forexlive: The report was disseminated by an Axios journalist and Eamonn Sheridan at Forexlive.
Iran’s HEU Stockpile Secured Underground
Three senior Israeli officials with direct knowledge of the intelligence about Iran’s nuclear program have reported that Iran’s highly enriched uranium (HEU) stockpile is stored in underground tunnels located in Fordow and Isfahan. These tunnels have been “sealed off” from the outside world due to the bombing of nuclear facilities.
Tunnels Sealed After Bombings
The sealing of the tunnels is a consequence of bombings targeting nuclear facilities. This action has effectively isolated Iran’s HEU stockpile, preventing access from the outside world and adding an extra layer of security to the nuclear material.
Israeli Confidence in Detecting Recovery Attempts
Israeli officials believe they will detect any Iranian attempt to recover the HEU. “Israeli officials believe they will detect any Iranian attempt to recover the HEU,” the report states, reflecting their confidence in monitoring Iran’s activities related to its nuclear program.
Reporting and Sources
This information was initially reported by an Axios journalist and further disseminated by Eamonn Sheridan at www.forexlive.com. The insights from the senior Israeli officials provide a rare glimpse into the measures surrounding Iran’s nuclear material storage and highlight the ongoing vigilance regarding nuclear security in the region.
Conclusion
The disclosure of Iran’s enriched uranium being stored in sealed underground tunnels underscores the complexities of nuclear security and the continuing tensions in the Middle East. The confidence expressed by Israeli officials in detecting any recovery attempts by Iran indicates a persistent focus on monitoring nuclear activities to maintain regional stability.