Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk
Approved on 17 March 2025
Council decision: Application PermittedDelegated (officer decision)
Proposal
Bespoke Mitigation Plan (Noise and Vibration) Rail Ground Investigation Works (Associated Development Sites) (AD BMP 6), secured by the Noise Monitoring and Management Plan under Requirement 2 (Code of Construction Practice) of the Sizewell C Development Consent Order
- Received
- 14 February 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- East Suffolk Council
- Ward
- Aldeburgh And Leiston
- ReceivedReceived14 Feb
- ValidatedValidated18 Feb
- Consult.Consultation11 Mar
- TargetTarget Date18 Mar
- DecidedDecided17 Mar
Decided in 27 days (council typically 56)
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. This one was decided in 31 days, 4 weeks quicker than East Suffolk's typical decision time. The site is in 1 listed building nearby. 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 (28 days)
- Scale / size
- Small
- Parish
- Leiston Cum Sizewell
Planning application dates
- Date validated
- 18 February 2025
- Last date for comments
- 11 March 2025
- Target decision date
- 18 March 2025
Planning decision
- Statutory period
- 28 days
Additional information
- Documents
- 2
Site 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 2026-11-03. 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.
Planning history at this site
10 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 - 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 - 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
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Around this site
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For applicants and trades
Contractors near this project
- D J Knights Engineering LtdElectrician0.5 mi
- A.S.E.M.S.Electrician0.6 mi
- Alde Electrical Services LTDElectrician1.0 mi
- Victoria Landscaping Services LtdLeiston1.1 mi
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