Sizewell C gets nearly $20B in big day for U.K. nuclear energy

June 11, 2025, 12:00PMNuclear News
Concept art of the planned Sizewell C plant on the Suffolk coast, featuring two French-designed EPRs. (Image: Sizewell C)

It’s a move that “brings to an end decades of dithering and delay, with the government backing the builders.” That’s how the U.K. government announced, with alliterative fanfare, its £14.2 billion (about $19.2 billion) investment in Sizewell C, where EDF Energy plans to build two 1,600-MWe EPRs.

U.K.’s own Rolls-Royce wins SMR competition

June 10, 2025, 3:00PMNuclear News
Concept art of Rolls-Royce SMR’s reactor design. (Image: Rolls Royce)

Rolls-Royce SMR has emerged as the United Kingdom’s preferred bidder to build the country’s first small modular reactors following a two-year competition, the U.K. government announced June 10. Rolls-Royce SMR expects to build three SMRs with Great British Energy–Nuclear, subject to contracting later this year and regulatory approvals. Great British Energy–Nuclear will “aim to allocate a site later this year and connect projects to the grid in the mid-2030s.”