Centrica, X-energy Advance Nuclear Plans as UK Regulators to Begin Design Review for Xe-100
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LONDON, Sept. 15, 2026 (GLOBE NEWSWIRE) -- Centrica plc ("Centrica") and X-Energy, Inc. (Nasdaq: XE) ("X-energy"), a leading developer of advanced nuclear reactors and fuel technology, today announced that X-energy's Xe-100 Generation IV advanced Small Modular Reactor ("SMR") has been accepted into the United Kingdom's Generic Design Assessment ("GDA") process. GDA acceptance formally triggers the process of assessing the design's acceptability for deployment and operation ahead of the technical and environmental evaluations required for site-specific licensing and permitting. The assessment is expected to take approximately three years and will be administered by the UK Office for Nuclear Regulation ("ONR"), the Environment Agency ("EA"), and Natural Resources Wales. The submission builds on the Xe-100's U.S. licensing progress and is expected to benefit from expanded collaboration between the UK regulators and the U.S. Nuclear Regulatory Commission ("NRC"), enabling transfer of NRC-reviewed design documentation and safety analyses into UK design reviews. J. Clay Sell, CEO of X-energy said: "Across both sides of the Atlantic, X-energy is advancing fleet-scale deployment of our technology, and it begins with a strong regulatory foundation that enables us to drive efficiency from the first project to a full commercial fleet. Together with Centrica, we are advancing the...
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