Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Proposal
Discharge of Requirements (42 days) - Discharge of Requirement 9 (Main development site: Site clearance) of the Sizewell C Development Consent Order
- Received
- 24 July 2026
- Decision due
- 4 September 2026
- Council
- East Suffolk Council
- Ward
- Aldeburgh And Leiston
- ReceivedReceived24 Jul
- ValidatedValidated24 Jul
- Consult.Consultation17 Aug
- TargetTarget Date4 Sep
- DecidedDecided
About this application
This is an application to discharge conditions at Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk. East Suffolk has handled 1,341 applications of this type. It has been with the council since 24 July 2026 and is still awaiting a decision. There have been 10 other applications at this address. In the past year there have been 110 applications across Aldeburgh And Leiston.
99% of conditions applications at East Suffolk Council were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Application type
- Discharge of Requirements (42 days)
- Scale / size
- Small
- Parish
- Leiston Cum Sizewell
Planning application dates
- Date validated
- 24 July 2026
- Last date for comments
- 17 August 2026
Planning decision
- Statutory period
- 42 days
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 3: High probability (rivers and sea)
- National Landscape (AONB): Suffolk Coast & Heaths
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 (21)
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, 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 2026-11-03. 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.
Associated applications
- 202624 Jul
Discharge of Requirements (42 days) - Discharge of Requirement 9 (Main development site: Site clearance) of…
This applicationPendingDischarge of conditionsDC/26/2639/DRR42 - 202620 Jul
Discharge of Requirement 19 (Main development site: Marine infrastructure) - Temporary Hard Coastal Defence…
PendingDischarge of conditionsFiled alongsideDC/26/2576/DRR
Planning history at this site
9 other applications at this property, newest first.
- 20262 Nov
Discharge of Requirement 12 Main Development Site: Coastal Processes Monitoring and Mitigation (Terrestrial)…
PendingDischarge of conditionsDC/26/3847/DRR - 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)…
ApprovedDischarge of conditionsDC/26/3415/CON - 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
Source: East Suffolk
Track this application
Get email alerts when there is a planning decision or status change.
Around this site
Nearby applications
- Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston SuffolkDC/24/4242/DRR · ConditionsApproved0.1 mi
- Sizewell C And Associated Development Sites Sizewell Leiston SuffolkDC/24/3559/DRR · ConditionsApproved0.1 mi
- Green Rail Route Sizewell C And Associated Development Sites Sizewell Leiston SuffolkDC/25/3769/DRR42 · ConditionsApproved0.2 mi
- Sizewell C And Associated Development Sites Sizewell Leiston SuffolkDC/25/2051/CON · OutlineApproved0.2 mi
- Sizewell C And Associated Development Sites Sizewell Leiston SuffolkDC/25/4446/DRR28 · ConditionsApproved0.4 mi
For applicants and trades
Before the decision
You may need a flood risk assessment. Drainage & flood risk consultants near this site
The site is in flood zone 3 (Environment Agency).
- 29.9 miNorwich
- 30.0 miNorwichRTPIRICS Regulated
- 30.3 miNorwich
Nearest first, within 50 miles of the site. Every firm is listed free.
Contractors near this project
- Ad care fire and security ltdElectrician0.7 mi
- Erith Contractors Ltd0.7 mi
- G Knights Electrical LtdElectrician0.9 mi
- Mark Hall Electrical Installations LtdElectrician1.1 mi
Planning something similar?
See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.