Sizewell C - reliable, low-carbon electricity to help Britain achieve Net Zero

Watch video: SIzewell C CGI DCO Main Site Operational
  • Sizewell C will generate enough low-carbon electricity to supply six million homes.
  • By replacing fossil-fuel power, it will avoid around nine million tonnes of carbon emissions each year.*
  • The project will support 70,000 jobs across the UK and rely on over 3,000 UK-based suppliers.
  • It will create thousands of local jobs and contribute around £4 billion to the regional economy. 

       *compared to a gas-fired power station 




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Contact Sizewell C

  • Call: FREEPHONE 0800 197 6102 (Weekdays: 9.00am - 5pm)
  • Write: FREEPOST SZC CONSULTATION (No stamp or further address required)
  • Visit: Sizewell C Information Office, 48-50 High Street, Leiston IP16 4EW (open for visits without appointment 09:00 – 17:00 weekdays only, closed lunchtimes 12:30 – 13:30)
  • For general queries, email:
  • For media queries, email: