France: Concerns surrounding an SMR project in the Marne department

The Robin des Bois association expresses concern about the Jimmy start-up's plan to install a mini-nuclear reactor on a Cristal Union site in the Marne department, pointing out the potential risks associated with its Seveso high threshold classification.

Share:

Cristanol réacteur

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

French nuclear start-up Jimmy plans to set up its first SMR at Cristanol’s Bazancourt site, operated by Cristal Union. This site, classified as Seveso high threshold, processes hazardous substances to produce alcohol and bioethanol. The project, still subject to government approval, could significantly transform the energy supply to local industry.

Reservations and concerns

During a March 28 meeting of the French High Committee for Transparency and Information on Nuclear Safety (HCTISN), this project was presented to members, without initially naming the manufacturer concerned. Upon inquiry, the Jimmy start-up confirmed the name of the interested industrial customer, while specifying that the project remained subject to “a lengthy appraisal process by the authorities”.

Official declarations and approval process

“Jimmy has launched a feasibility study for an installation of this type on the Bazancourt / Cristanol site. This project is necessarily subject to validation, by the competent authorities, of all the safety and security guarantees”, the company told AFP. Questions have been raised about the safety of these small reactors, with mixed reactions to their presentation.

Committee feedback and future planning

Christine Noiville, President of the HCTISN, pointed out that “the HCTISN organizes information sessions on this subject precisely so that it can be addressed in all its dimensions and with complete transparency”. Jimmy plans to “submit a request for authorization to create (DAC) by the end of the month”, to the French Ministry of Ecological Transition, which will then have to refer the matter to the French Nuclear Safety Authority (ASN) for appraisal.

Scheduled for submission on April 22, “Jimmy” would be the first SMR project to enter the regulatory phase in France. Jimmy’s helium-cooled, 20-megawatt thermal “micro-reactor” is designed to supply “decarbonized” heat to industry, which is currently a major consumer of fossil fuels, by 2026.

The full-scope simulator for the Lianjiang nuclear project has successfully passed factory acceptance testing, paving the way for its installation at the construction site in China's Guangdong province.
A coalition of Danish industry groups, unions and investors launches a platform in support of modular nuclear power, aiming to develop firm low-carbon capacity to sustain industrial competitiveness.
The United Kingdom and TAE Technologies create a joint venture in Culham to produce neutral beams, a key component of fusion, with strategic backing from Google.
Texas-based developer Natura Resources receives new federal funding to test key components of its 100-megawatt modular reactor in partnership with Oak Ridge National Laboratory.
The Niigata regional assembly is deliberating on restarting unit 6 of the world’s largest nuclear plant, thirteen years after operations ceased following the Fukushima disaster.
Reactor Doel 2 was taken offline, becoming the fifth Belgian reactor to cease operations under the country’s gradual nuclear phase-out policy.
Rolls-Royce SMR has expanded its partnership with ÚJV Řež to accelerate the deployment of small modular reactors, targeting the construction of several units in the Czech Republic and abroad.
The Indian government aims to amend legislation to allow private companies to participate in civil nuclear development, a move positioned as critical to achieving the country’s long-term energy targets.
The VVER-1200 nuclear reactor at Xudabao 4 in China has completed installation of its final passive water tank, marking the end of modular construction for the second phase of the project.
Ottawa and Edmonton commit to a nuclear production roadmap by 2050, through a memorandum of understanding also covering carbon capture and an Indigenous-led pipeline project.
Niamey asserts control over its uranium resources by authorising open market sales of Somaïr’s production, formerly operated by France’s Orano, amid ongoing legal disputes.
Equinix has signed a strategic agreement with French start-up Stellaria to reserve 500 MWe of advanced nuclear capacity to power its future European AI data centres starting in 2035.
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.

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.