13.5 kilograms of extra uranium nuclear gasoline, initially provided by the U.S. and UK, was extracted from the dormant RV-1 analysis reactor web site in Altos Mirandinos and transported by a British ship to the Savannah River Web site, South Carolina.
The coordinated plan to take away the final remaining nuclear gasoline from the closed RV-1 reactor web site was developed following a gradual normalisation of U.S. relations with Venezuela after Operation Absolute Resolve. Formal diplomatic relations between the 2 nations are within the strategy of being reestablished: the U.S. Embassy in Caracas reopened in February 2026 for the primary time since 2019, and the primary U.S.-Venezuela business flight because the identical yr passed off on Apr. 30.
Securing the nuclear gasoline was seen as a precedence measure as a part of the implementation of the U.S. administration’s ‘stabilization, restoration, and transition’ three section plan for Venezuela. The RV-1 reactor – the one one ever operational in Venezuela – was bought from the US in 1956 underneath the Atoms for Peace initiative. Working till 1991, the reactor was stored operational by common nuclear gasoline shipments from each the U.S. and the UK.

Extremely enriched uranium (HEU) was generally used to energy small research-focused reactors within the early Chilly Warfare, however are actually most frequently run utilizing low enriched uranium (LEU). This transformation in expertise was made largely as a result of dangers of HEU proliferation, being a key materials for the development of nuclear weapons. Securing the remaining shares of HEU in addition to plutonium around the globe has been a significant focus of U.S. non-proliferation efforts because the mid Nineteen Nineties, with over 7 tons of fabric in complete recovered.
The Venezuelan authorities requested help from the Worldwide Atomic Power Company (IAEA) to take away the excess gasoline, and the U.S. then agreed it will take custody of the fabric. Simply six weeks after an preliminary web site inspection by the U.S. Nationwide Nuclear Safety Administration (NNSA) Workplace of Protection Nuclear Nonproliferation (DNN), the gasoline was loaded right into a specialised transport container (or cask) and transported by street underneath Venezuelan navy safety to Puerto Cabello.

From Puerto Cabello, the cask was transferred to a British-flagged vessel operated by Pacific Nuclear Transport Ltd (PNTL). PNTL is a subsidiary of Nuclear Transport Options, itself a division of the UK’s Nuclear Decommissioning Authority. Three specialist nuclear gasoline transport ships are operated by PNTL, constructed to specs past the necessities of the best rules for nuclear gasoline transportation. MV Pacific Heron, MV Pacific Grebe, and MV Pacific Egret journey all through the world to move high-level nuclear waste and gasoline.
Pacific #Nuclear Transport Restricted’s Pacific Grebe ship is the primary of its fleet to be tailored to hold a brand new flask for the transportation of used blended oxide gasoline pic.twitter.com/YqE6HVUnbg
— World Nuclear Information (@W_Nuclear_News) Could 5, 2026
The gasoline from Venezuela was virtually actually collected and transported by MV Pacific Egret, which has most just lately been recorded by MarineTraffic as working off the U.S. East Coast heading again in direction of the UK.

Now within the custody of the U.S. Division of Power (DOE) Workplace of Environmental Administration, the HEU can be reprocessed into LEU on the Savannah River Web site for future reuse.
Dr. Matt Napoli, DNN Deputy Administrator, mentioned: “NNSA’s lengthy historical past in eradicating nuclear materials and the crew’s in depth know-how have been key to this success. I’d additionally like to increase my appreciation to our Venezuelan companions for finalizing this materials removing and establishing the inspiration for future cooperation.”
A quick-tracked worldwide effort to take away all of the remaining high-enriched uranium from a legacy analysis reactor in Venezuela has been accomplished, with the fabric now set to be processed into high-assay low-enriched uranium to be used within the USA #nuclear pic.twitter.com/H3QjgEMbzl
— World Nuclear Information (@W_Nuclear_News) Could 13, 2026
The UK’s help with its specialist vessels, requested by each the U.S. and IAEA, was permitted at ministerial degree by the UK Authorities as a result of potential dangers of the delicate operation. NTS’ identified experience and exemplary security document allowed authorities to underwrite the mission as much as a possible legal responsibility of £10 billion.
A spokesperson for the UK’s Workplace for Nuclear Regulation mentioned: “We labored intently with home and worldwide stakeholders to supply assurance that the required safety measures have been in place for key parts of this transfer of nuclear materials. Our crew labored at tempo to fulfill difficult timelines, whereas sustaining the required diligence to help a proportionate and efficient strategy to nuclear safety and security all through. The profitable outcome was a testomony to the dedication, teamwork and professionalism of all these concerned.”
“This has been an instance of the robust will, efficient coordination, dedication and professionalism of all of the events concerned,” mentioned IAEA Director Basic Rafael Grossi.


