EDF expands access to nuclear contracts in response to regulatory changes

EDF is opening access to its long-term nuclear supply contracts to companies consuming more than 7 GWh per year, an adjustment driven by the gradual end of the Arenh mechanism.

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

EDF is expanding access to its Contracts for Access to Nuclear Production (CAPN) to a broader range of economic actors. This development comes amid regulatory changes in France, particularly the planned end of the Regulated Access to Historic Nuclear Electricity (Arenh) mechanism. CAPN contracts are now positioned as a key framework for long-term contractual relations between the energy group and its clients.

Previously restricted to electro-intensive industries, CAPN contracts are now available to companies with annual electricity consumption above 7 GWh, as well as to suppliers authorised to purchase electricity for resale to final consumers and to electricity producers. These contracts, backed by EDF’s historical nuclear fleet, offer prices detached from wholesale markets in return for long-term commitments of at least ten years.

Contractual restructuring following the end of Arenh

The announced end of the Arenh system forces companies to rethink their electricity procurement strategies. Marc Benayoun, Executive Director in charge of the Customer, Services and Regions Division, stated that several thousand companies exceed the required eligibility threshold. EDF has already signed new CAPN agreements with Safran Landing Systems and Verallia, and is currently negotiating with ArcelorMittal. According to Karine Revcolevschi, Director of Upstream-Downstream Optimisation and Trading, many other discussions are ongoing.

Non-electro-intensive companies are also showing growing interest in these contracts. Some have annual consumption levels of up to 1 TWh, while mid-sized companies report around 30 GWh, signalling a broader shift towards more stable contractual solutions. EDF also notes increasing interest from data centre operators, including Data4, which has already signed a CAPN agreement.

Market stabilisation and revenue security

EDF sees these contracts as a tool for securing its revenues amid a changing regulatory landscape. To date, around 16,000 medium- and long-term contracts have been signed, representing an equivalent annual consumption of between 35 and 40 TWh across more than 120,000 sites. Nelly Recrosio, Director of the Business Market, stated that this momentum supports the market’s restructuring post-Arenh and helps clarify future access conditions to nuclear generation.

A public-private consortium is developing a 5 MW thermal microreactor designed to operate without refuelling for ten years, marking a strategic step in Brazil's nuclear innovation efforts.
EDF has announced that the Flamanville EPR reactor is now operating at 80% of its capacity. The target of reaching full output by the end of autumn remains confirmed by the utility.
The accelerated approval of the Aurora facility’s nuclear safety plan marks a strategic milestone in rebuilding a domestic nuclear fuel production line in the United States.
The Industrikraft consortium will invest SEK400mn ($42.2mn) to become a shareholder in Videberg Kraft, marking a new phase in Sweden’s nuclear project led by Vattenfall on the Värö Peninsula.
MVM Group has signed an agreement with Westinghouse to secure VVER-440 fuel supplies from 2028, reducing its reliance on Russia and strengthening nuclear cooperation between Budapest and Washington.
The delivery of nuclear fuel by Russian subsidiary TVEL to the Da Lat research reactor marks a key step in strengthening the nuclear commercial partnership between Moscow and Hanoi.
US supplier X-energy has formalised a graphite supply contract with Japan's Toyo Tanso for the construction of its first four small modular reactors, in partnership with Dow and backed by the US Department of Energy.
US-based Enveniam has signed an agreement with LIS Technologies Inc. to oversee the design and construction of a new laser-based uranium enrichment facility on American soil.
Faced with shorter approval timelines, several European nuclear firms, including Newcleo, Orano and Urenco, are considering relocating key industrial investments to the United States.
A consortium led by Swedish giants such as ABB, SSAB and Volvo will invest SEK400mn to support the development of small modular nuclear reactors through a strategic partnership with Vattenfall.
Russia and India are preparing an expanded agreement for the construction of VVER-1200 reactors and modular nuclear power plants, while accelerating work at the strategic Kudankulam site.
Fusion Fuel Cycles has begun work on its UNITY-2 facility, a unique test bench designed to validate the full tritium fuel cycle under fusion conditions, marking a key step toward fusion energy.
Framatome will produce TRISO fuel at Romans-sur-Isère as part of a pilot project for advanced nuclear reactors, in partnership with actors such as Blue Capsule Technology.
Sweden’s parliament has approved a major reform authorising uranium extraction, opening the door to a reassessment of the economic potential of mining projects containing this strategic mineral.
South Africa's regulator has authorised Koeberg Unit 2 to operate until 2045 following maintenance work and a long-term safety assessment.
French nuclear group Orano has confirmed the release of its representative in Niger, detained since May, as tensions remain high with the country’s junta over control of uranium assets.
EDF launches a sovereign digital platform to secure data exchanges between nuclear stakeholders, aiming to accelerate the construction of future EPR2 reactors.
ONE Nuclear Energy publishes a virtual presentation for investors detailing its industrial vision, ahead of its merger with Hennessy Capital Investment Corp. VII expected in the first half of 2026.
A majority of Americans now back nuclear energy, with strong approval for converting coal plants into nuclear sites and increasing public investment in sector technologies.
Alfa Laval extends its cooperation with EDF to supply heat exchangers for EPR2 projects across three nuclear sites, reinforcing its position in the French nuclear sector.

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.