Orano launches working groups for the development of fast reactor fuels

Orano creates two sharing groups dedicated to fast neutron reactors in France. These groups bring together the main designers of advanced modular reactors, aiming to develop sustainable nuclear fuel solutions.

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

Orano, a leader in nuclear material management, recently announced the creation of two sharing groups specifically dedicated to the development of fuels for fast neutron reactors. These groups, open to all designers of this type of reactor, aim to address the needs of the nuclear industry in France.

Advanced modular reactors (AMRs) and small modular reactors (SMRs) are presented by Orano as flexible and safe energy solutions, capable of addressing tomorrow’s energy challenges. Among these reactors, some are designed to use recycled fuels, such as MOX (mixed-oxide) or molten salt fuels. These characteristics allow not only for a sustainable use of resources but also for a significant reduction in nuclear waste.

Two groups for two technologies

The first sharing group, called FNR MOX, brings together Orano, Hexana, Newcleo, and Otrera. The main objective is to develop MOX fuel for fast neutron reactors (FNRs). This fuel, based on recycled plutonium, is a key element in the sustainable management of nuclear waste. This group will also work on logistics and the future processing of MOX at the La Hague site.

The second group, dedicated to molten salt reactors (MSR), brings together Orano, Naarea, Stellaria, and Thorizon. Their mission is to develop the necessary solutions for the production of liquid fuel used in these innovative reactors. This group will also focus on logistical solutions and the prospects for processing molten salts.

A collective effort for efficiency and resource optimization

Orano believes that this collaborative approach will enhance the efficiency of developments related to fast neutron reactors. By pooling the efforts of start-ups and optimizing costs, these groups will accelerate the development of key technologies for the energy future.

These initiatives are part of the France 2030 investment plan, which aims to promote innovation in the nuclear sector and position France as a global leader in energy innovation. The collaborations already established with Stellaria and Thorizon, under previous project calls, further strengthen these efforts.

A sustainable future for nuclear energy

Orano has a particular interest in reactors capable of running not only on plutonium from used fuels but also on minor actinides. These elements, previously treated as vitrified waste, could now be recycled, increasing the recovery of nuclear materials.

According to Stefano Buono, CEO of Newcleo, the development of these fuels for fast reactors represents a major advancement in nuclear waste management and sector sustainability. This collaboration with Orano and other key industry players aims to close the nuclear fuel cycle and promote a circular economy in energy.

Videberg Kraft AB becomes the first company to request government support to build two new reactors at the Ringhals site, under the national nuclear investment framework adopted in 2025.
The European Commission opens an in-depth investigation into Prague's public funding of a major nuclear project, which could reach €30bn ($32.88bn), with guaranteed revenues over forty years.
Niigata's assembly officially backs the restart of the Kashiwazaki-Kariwa site, marking a key step in Japan’s return to nuclear energy following the 2011 Fukushima disaster.
The Japanese government plans to fund up to 30% of loans required for nuclear projects, aiming to accelerate reactor restarts and double the share of nuclear energy in its energy mix by 2040.
French nuclear reactor developer Newcleo has submitted its lead-cooled small modular reactor design to Euratom, initiating the first regulatory phase to integrate nuclear non-proliferation safeguards at the European level.
French state utility EDF has increased the maximum estimated cost for building six new nuclear reactors to €72.8 billion ($85.29 billion), representing a 40% rise over the original figure.
California-based startup Radiant has secured $300mn to build its first factory in Tennessee and prepare for the mass production of miniature nuclear reactors for off-grid applications.
Terra Innovatum has increased its interactions with the Nuclear Regulatory Commission to advance licensing of its SOLO™ micro-modular reactor, despite the partial shutdown of the US federal government.
The US nuclear regulator has extended the operating licences of three Illinois reactors by 20 years, strengthening Constellation's long-term industrial outlook for the Clinton and Dresden sites.
The SATURNE Industrial Chair aims to develop innovative uranium extraction methods, with joint funding from Orano and the National Research Agency over a four-year period.
US-based X-energy has signed a reservation agreement with South Korea's Doosan Enerbility to secure key components for its small modular nuclear reactors.
Niger expands its mining alliances with Uranium One to develop new sites, while the Dasa project continues seeking financing despite clear political backing.
Samsung Heavy Industries has received Approval in Principle for a floating nuclear plant featuring two SMART100 reactors, marking a step toward the commercialisation of offshore small modular reactors.
The Indian government proposes a unified legal framework for nuclear energy, aiming to boost private investment and increase installed capacity to 100 GW by 2047.
Samsung C&T strengthens its presence in modular nuclear energy in Europe by signing an agreement with Synthos Green Energy to develop up to 24 SMRs in Poland and several Central European countries.
Israeli firm nT-Tao and Ben-Gurion University have developed a nonlinear control system that improves energy stability in fusion plasmas, strengthening the technical foundation of their future compact reactors.
The Indian government has introduced a bill allowing private companies to build and operate nuclear power plants, ending a state monopoly in place for over five decades.
Natura Resources enters a new regulatory phase for its molten salt reactor MSR-1, following the signing of a framework agreement with the US Department of Energy under the Reactor Pilot Program.
Norwegian Nuclear Decommissioning is surveying 22 localities to assess their interest in hosting storage facilities for radioactive waste from the country’s former research reactors.
Electricité de France's Flamanville 3 reactor has reached full power for the first time, marking a key industrial milestone in the deployment of EPRs in Europe, despite cost overruns reaching EUR23.7bn ($25.7bn).

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.