Planning application
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Consultation - Marine Management Organisation Consultation - Variation Request No. 4 to the Sizewell C (SZC) Deemed Marine Licence (DML) (DCO/2013/00021)
As published by the council, reference DC/26/3415/CON
Application record
- Reference
- DC/26/3415/CON
- Type
- Other Consultation
- Status
- Awaiting decision
- Received
- 29 Sep 2026
- Validated
- 29 Sep 2026
- Ward
- Aldeburgh And Leiston
- Parish
- Leiston Cum Sizewell
Site history
Applications at this address on the East Suffolk register
This site has had 15 applications since 2024: 12 approved, 0 refused.
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DC/26/2639/DRR42 Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Discharge of Requirements (42 days) - Discharge of Requirement 9 (Main development site: Site clearance) of the Sizewell C Development Consent Order
-
DC/26/2576/DRR Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Discharge of Requirement 19 (Main development site: Marine infrastructure) - Temporary Hard Coastal Defence Feature (part of Work No. 1A(n)) of the Sizewell C Development Consent Order
-
DC/26/1777/DRR28 Awaiting decision
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Bespoke Mitigation Plan (Noise and Vibration) Temporary Construction Area (MDS BMP 7), secured by the Noise Monitoring and Management Plan under Requirement 2 (Code of Construction Practice) of the Sizewell C Development Consent Order
-
DC/26/0327/CON Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Consultation - Nearshore Infrastrcuture Pre-Installation Bathymetry
-
DC/26/0158/CON Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
MMO Consultation - Deemed Marine Licence condition 14(3) - Sizewell C CPMMP Notification: TMBIF Pre-installation Topography Monitoring Report
-
DC/25/4721/DRR42 Awaiting decision
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Discharge of Requirement 31 (Rail infrastructure) - Green Rail Route of the Sizewell C Development Consent Order
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DC/25/4674/CON Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Consultation - Condition Coastal Processes Monitoring and Mitigation Plan monitoring reports - DML condition 14(3)
-
DC/25/4388/DRR Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Requirement 21 (Main Development Site: Sizewell Marshes SSSI Method Statement) of the Sizewell C Development Consent Order
-
DC/25/4283/CCC Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
County Council Consultation - Discharge of Requirement 10 project wide: Public Rights Of Way implementation plan for coast path (MBIF) in respect of SZC Co. Sizewell C Nuclear Power Station
-
DC/25/2644/DRR28 Granted
Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Bespoke Mitigation Plan (Noise and Vibration) - Sizewell Link Road Main Works (AD BMP 16), secured by the Noise Monitoring and Management Plan under Requirement 2 (Code of Construction Practice) of the Sizewell C Development Consent Order
Timeline
Dates from the published record
-
29 Sep 2026
Received by East Suffolk
-
4 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 24 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
East Suffolk took a median of 53 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
3 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with East Suffolk for determination, against a statutory target of eight weeks. Over the last year East Suffolk decided outline applications in a median of 18 days. More in our guide to how long planning decisions take.
About outline applications
An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.
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