Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Proposal
Consultation - Marine Management Organisation Consultation - Variation Request No. 4 to the Sizewell C (SZC) Deemed Marine Licence (DML) (DCO/2013/00021)
- Received
- 29 September 2026
- Public comments
- 0 · last counted 14 October 2026
- Council
- East Suffolk Council
- ReceivedSubmitted29 Sep
- ValidatedValidated29 Sep
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
This is a planning application at Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk. East Suffolk has handled 11,303 applications of this type and approves 92% of them, typically deciding them in 55 days. It was submitted on 29 September 2026 and is still awaiting a decision. There have been 9 other applications at this address.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: East Suffolk
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Planning history at this site
9 other applications at this property, newest first.
- 202612 Oct
Discharge of Requirements (28 days) - Bespoke Mitigation Plan (Noise and Vibration) Rail Works November 2026…
PendingDischarge of conditionsDC/26/3585/DRR28 - 202624 Jul
Discharge of Requirements (42 days) - Discharge of Requirement 9 (Main development site: Site clearance) of…
PendingDischarge of conditionsDC/26/2639/DRR42 - 202620 Jul
Discharge of Requirement 19 (Main development site: Marine infrastructure) - Temporary Hard Coastal Defence…
PendingDischarge of conditionsDC/26/2576/DRR - 202613 May
Bespoke Mitigation Plan (Noise and Vibration) Temporary Construction Area (MDS BMP 7), secured by the Noise…
PendingApplicationDC/26/1777/DRR28 - 202627 Jan
Consultation - Nearshore Infrastrcuture Pre-Installation Bathymetry
ApprovedDischarge of conditionsDC/26/0327/CON - 202615 Jan
MMO Consultation - Deemed Marine Licence condition 14(3) - Sizewell C CPMMP Notification: TMBIF…
ApprovedDischarge of conditionsDC/26/0158/CON - 20252 Dec
Consultation - Condition Coastal Processes Monitoring and Mitigation Plan monitoring reports - DML condition…
ApprovedDischarge of conditionsDC/25/4674/CON - 202514 Feb
Bespoke Mitigation Plan (Noise and Vibration) Rail Ground Investigation Works (Associated Development Sites)…
ApprovedDischarge of conditionsDC/25/0634/DRR28 - 202425 Nov
Discharge of Requirement 5 (Project wide: Surface and Foul Water Drainage) Partial discharge for Earthworks…
ApprovedDischarge of conditionsDC/24/4242/DRR
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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