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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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

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WIDE LOAD WIDE LOAD Wide & Abnormal Load movements w/c 27 October 2025 Published: 24th October 2025

AIL movements in relation to the Sizewell C Project On Monday 27 October there are four wide load movements planned. At 11:00, two deliveries of sheet piles will be made to the Temporary Construction Area. At 15:00, two deliveries of […]

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TRAFFIC MANAGEMENT TRAFFIC MANAGEMENT SZC related Traffic Management & Road Closure Published: 24th October 2025

See below for Sizewell C current and up and coming road closures and traffic management. Road Closures Willow Marsh Lane, Darsham is closed until June 2026 to enable the construction of the Northern Park & Ride roundabout and site. Diversion […]

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TRAFFIC MANAGEMENT TRAFFIC MANAGEMENT Lovers Lane Re-Alignment & Road Network Change Published: 3rd October 2025

From Monday 6th October, you will notice changes to the junction at Lovers Lane and Abbey Road (B1122). We will be opening the realigned Lovers Lane–Abbey Road junction. However, to facilitate the installation of a new level crossing on Abbey […]

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GENERAL ACTIVITY GENERAL ACTIVITY Project Update - September 2025 Published: 2nd October 2025

Welcome to the latest round up of construction activity at Sizewell C.  We are pleased to announce our SMS alert service is now live, the community can now sign up to receive works tracker updates via SMS as well as […]

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SITE CONSTRUCTION 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 […]

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Weekend Works Published: 25th July 2025

As part of the enabling works for the Sizewell C nuclear power station, construction of the temporary sea defence (TSD) which has been ongoing over the last few months and will include this and subsequent weekends. This essential infrastructure is being installed […]

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Average Speed Cameras Published: 23rd July 2025

Average Speed Cameras in Operation Sizewell C can confirm the installation of Average Speed Cameras along the B1122 between the level crossing and Eastbridge Road, and on the B1125 at Westleton, as requested by their respective parish councils, has now […]

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ECOLOGICAL WORK ECOLOGICAL WORK Environment Agency - Permit Application Published: 9th June 2025

From The Environment Agency: The Environment Agency shares permit applications and consultations online here: Nuclear consultations – Environment Agency – Citizen Space New abstraction licence consultation: NPS/WR/040323 The Environment Agency has received an application for a licence to abstract water […]

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TRAFFIC MANAGEMENT TRAFFIC MANAGEMENT Average Speed Cameras - B1122 and B1125 Published: 6th June 2025

Sizewell C has now installed average speed cameras along the B1122 and B1125 to further enhance road safety in the new 30mph speed limit. Further speed restrictions along the A12 are being implemented, including south of Yoxford. This is to […]

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