Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Proposal
MMO Consultation - Deemed Marine Licence condition 14(3) - Sizewell C CPMMP Notification: TMBIF Pre-installation Topography Monitoring Report
- Received
- 15 January 2026
- Decided
- 10 February 2026 · No Objections
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- East Suffolk Council
- Ward
- Aldeburgh And Leiston
- ReceivedSubmitted15 Jan
- ValidatedValidated15 Jan
- Consult.Consultation6 Feb
- TargetTarget Date5 Feb
- DecidedDecided10 Feb
Decided in 26 days (council typically 56)
This is an outline application at Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk. East Suffolk has handled 931 applications of this type and approves 85% of them, typically deciding them in 43 days. This one was decided in 26 days, 2 weeks quicker than East Suffolk's median. There have been 9 other applications at this address. In the past year there have been 106 applications across Aldeburgh And Leiston.
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 - 202629 Sep
Consultation - Marine Management Organisation Consultation - Variation Request No. 4 to the Sizewell C (SZC)…
PendingDischarge of conditionsDC/26/3415/CON - 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 - 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.
- Special Area of Conservation: Southern North Sea
- Special Protection Area: Outer Thames Estuary
- Heritage coast: Suffolk
- 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 (19)
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, Ramsar sites, ancient woodland, national nature reserves, local nature reserves 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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