Rolls-Royce advances for modular nuclear reactors to power 3 million homes

Source: interestingengineering
Author: @IntEngineering
Published: 8/3/2025
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Read original articleRolls-Royce SMR has been selected to build the UK’s first fleet of Small Modular Reactors (SMRs), aiming to install up to 3 gigawatts (GW) of nuclear power capacity using its 470 MWe reactor design. Each SMR unit is designed to generate 470 megawatts of low-carbon energy, enough to power over a million homes for at least 60 years, with the entire project expected to power around 3 million homes. The reactors are pressurized water reactors with a projected operational life of at least six decades. This initiative represents the first new nuclear power station design and build in the UK in over a generation, offering a modular, factory-built approach to simplify construction, reduce costs, and avoid delays common in traditional nuclear projects.
The modular design involves building 90% of each SMR unit in factory conditions before transporting them for final assembly, necessitating a robust and geographically diverse supply chain. Rolls-Royce SMR has signed a
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energynuclear-powersmall-modular-reactorsRolls-Royceclean-energypower-generationmodular-construction