Wylfa nuclear project: a milestone for UK energy

The British government has announced the acquisition of the Wylfa and Oldbury-on-Severn nuclear sites for £160 million. Wylfa is now being prioritized for a new nuclear power plant project.

Share:

Projet Nucléaire Royaume-Uni

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

In March, the British government reached an agreement to purchase the Wylfa and Oldbury-on-Severn nuclear sites, marking a historic turning point. This is the first time since the 1960s that the government has acquired land for new nuclear facilities. This initiative is part of an ambitious plan to increase nuclear power capacity to 24 GW by 2050. The site of Wylfa, on the Isle of Anglesey, is being considered for a power station similar in scale to those at Hinkley Point and Sizewell. According to Claire Coutinho, Secretary of State for Energy Security and Net Zero, “this project will revive Wylfa’s nuclear history and bring thousands of jobs and investment to the region.”

Development prospects

The British government is currently in talks with international energy companies to explore the construction of this new power plant. The Wylfa project could become one of the largest foreign investments in Wales, with significant implications for energy security and the reduction of carbon emissions.

Tom Greatrex, chief executive of the Nuclear Industry Association, pointed out that “Wylfa is an ideal location for a major nuclear project, and the community knows a lot about nuclear power. A project like this would transform the region with high-quality jobs and clean energy.”

Technology and safety

EDF, the French energy company, has expressed interest in the project and is ready to offer its European Pressurized Reactor (EPR) technology. According to EDF, “two additional EPR units would be the safest choice, building on the skills and experience developed at Hinkley Point and Sizewell.” The Wylfa site, close to cooling water from the Irish Sea, is ideal for a new power plant. The UK government predicts that the plant could provide enough energy to power around 6 million homes for 60 years.

Economic and social implications

The revitalization of the Wylfa site is not only an energy project, but also an economic development driver for the region. It will create thousands of jobs and stimulate the local economy. The project also supports the UK’s goals of energy security and carbon neutrality by 2050. The UK is focusing on nuclear power to diversify its energy mix, reduce its dependence on fossil fuels and meet its climate targets. The current fleet of aging nuclear power plants requires new investment to maintain the country’s electricity production capacity.
The Wylfa nuclear power plant project represents a major step forward in the UK’s quest for cleaner, more reliable energy. With international partners and advanced technologies, this project could transform the country’s energy landscape and strengthen its position as a world leader in nuclear power.

The Wylfa site in Wales will host three Rolls-Royce small modular reactors from 2026, marking a strategic investment in the UK’s nuclear expansion.
EDF confirmed that the Flamanville EPR has reached a major milestone, while planning a nearly year-long shutdown in 2026 for extensive regulatory inspections and key component replacement.
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.
South Korean authorities have approved the continued operation of the Kori 2 reactor for an additional eight years, marking a key milestone in the national nuclear strategy.
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.
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.

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.