Follow Sizewell C Construction Progress with the Works Tracker
Stay informed with the Sizewell C Works Tracker, your tool for tracking construction progress. Access up-to-date information on work locations and timings. Use filters for dates, locations, and types of work. Contact us for more information or feedback as we work towards providing low-carbon electricity to six million homes.
Latest Activity Updates
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WIDE LOAD
Wide & Abnormal Load movements w/c 5 October 2026
Published: 2nd October 2026
AIL movements in relation to the Sizewell C Project Destinations: MCA – Main Construction Area ACA – Ancillary Construction Area TCA – Temporary Construction Area GRR – Green Rail Route Compound SLR – Sizewell Link Road Start Date & Time […]
TRAFFIC MANAGEMENT
Sizewell C related Traffic Management, Road Closures & Rail Movements
Published: 2nd October 2026
See below for current and up and coming train movements, road closures and traffic management in relation to the Sizewell C project: Train Movements Monday Tuesday Wednesday Thursday Friday Saturday Sunday Train 1 Inbound Pass Ipswich 22:21 22:19 22:19 22:37 […]
EA WORKS PERMITS
Environment Agency Consultation
Published: 24th September 2026
Consultation on an application from Sizewell C Limited for to vary licence The application is to vary licence serial number AN/035/0003/016, which authorises the abstraction of water from underground strata comprising sand and gravel deposits (Crag Formation) at Leiston, Suffolk, […]
EA WORKS PERMITS
Environment Agency Consultation
Published: 19th August 2026
Consultation on an application from Sizewell C Limited for a licence to abstract water Sizewell C is constructing a new nuclear power station in Suffolk. It needs to dewater the main construction area to create dry working conditions. The company […]
GENERAL ACTIVITY
Project Update - June 2026
Published: 29th June 2026
Introduction Works to improve and install infrastructure to facilitate the construction of Sizewell C progresses well. We are aiming to reduce disruption as much as possible as the works continue and thank the East Suffolk community for their patience. The […]
MARINE
Marine Activity Update
Published: 14th April 2026
On or about the 16th of April 2026, works will commence to pull in the pipe to line the Combined Drainage Outfall (CDO). These works are complex and will involve several vessels and the jack-up barge NP497. Diving operations will […]
GENERAL ACTIVITY
Marine Bulk Import Facility Construction Update
Published: 1st April 2026
Coastal Footpath Update – Marine Bulk Import Facility Works (MBIF) Thank you for your patience while the coastal footpath was closed on weekdays during February and March. This closure was needed to safely carry out construction work on the Marine […]
MARINE
Marine Activity
Published: 3rd February 2026
Increased Harbour Activity in the Coming Months We would like to inform the community that there will be a noticeable increase in marine activity within the harbour area over the next few months. This is due to several planned operational […]
GENERAL ACTIVITY
Sizewell C Forums 2026
Published: 27th October 2025
Our forums are open to local people to attend as observers – and they’re another great way for you to hear about our latest work. For the full details of the forums in 2026: SZC Forum Schedule 2026
SITE CONSTRUCTION
Temporary Sea Defence Planning Application
Published: 19th August 2025
Following a recent review, Sizewell C have submitted a planning application to East Suffolk Council to slightly raise the elevation of the southern section of the temporary sea defence wall, from 7.3 metres to 10 metres above sea level. The […]