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Nuclear Power

Tuesday
22 Jul 2025

UK Gives Green Light to Sizewell C Nuclear Plant

22 Jul 2025  by Reuters   
On Tuesday, Britain granted final approval for the £38 billion ($51 billion) Sizewell C nuclear power plant in eastern England’s Suffolk region. The project secured funding from Canada’s La Caisse pension fund, UK-based energy company Centrica, and London-based Amber Infrastructure, alongside France’s EDF. The British government will hold the largest stake at 44.9%, with La Caisse at 20%, Centrica at 15%, and Amber Infrastructure at 7.6%. EDF confirmed its 12.5% stake earlier in July.


A view shows construction works on the site of the new Sizewell C nuclear power plant, currently being built next to Sizewell B nuclear power plant in Suffolk England, June 11, 2025.

The Sizewell C plant aims to modernize Britain’s aging nuclear infrastructure, enhancing energy reliability, supporting climate goals, and generating employment opportunities. Centrica committed £1.3 billion to construction funding as part of its agreement with the government, reflecting strong investor confidence in the project’s potential.

The government emphasized the project’s importance, stating: “This project will play a vital role in ensuring a stable and clean energy supply for the future.” The initiative aligns with efforts to strengthen energy security and promote sustainable energy production while fostering economic growth through job creation in the region.

The collaboration between domestic and international investors, including La Caisse, Centrica, Amber Infrastructure, and EDF, underscores the project’s significance. Sizewell C is expected to contribute to the local economy by creating jobs and supporting infrastructure development. The plant’s construction, set to advance in the coming years, marks a significant step toward achieving Britain’s environmental and energy objectives.

The development of Sizewell C reflects a commitment to balancing energy needs with sustainability. By replacing outdated facilities, the project aims to provide a reliable, low-carbon energy source, supporting Britain’s long-term climate targets while driving economic benefits through investment and employment opportunities.

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