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Planning application

DC/25/2464/CON

Sizewell C And Associated Development Sites Sizewell Leiston Suffolk

Granted East Suffolk Other Consultation

Proposal

Consultation application - MMO-SZC-21987N - Sizewell C Temporary Marine Bulk Import Facility Construction Method Statement and associated Marine Mammal Mitigation Protocol and Southern North Sea Special Area of Conservation Site Integrity Plan, pursuant to Condition 36 of Deemed Marine Licence DCO/2013/00021

As published by the council, reference DC/25/2464/CON

Timeline

Dates from the published record

  1. 20 Jun 2025

    Received by East Suffolk

  2. 14 Jul 2025

    Decision issued: No Objections

  3. 2 Aug 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About outline applications

How this application type works

An outline application tests the principle of developing a site before the detail is worked up. Some or all of the particulars, such as appearance, layout, scale, access and landscaping, are held back as reserved matters for later approval. Permission at outline stage does not by itself allow building to start; the reserved matters must be approved first.

More on outline applications in our guide

Nearby applications

Within 500 metres

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