https://dwfgroup.com/fr-be/news-and-insights/insights/2026/7/extension-agreed-for-sizewell-b-nuclear-power-station
Sizewell B powers on until 2055 | DWF Group
A 20-year extension for Sizewell B nuclear power station to 2055 has been agreed, supporting energy security, low-carbon generation and regional jobs.
sizewell bpowers ondwf group