Sizewell C And Associated Development Sites Sizewell Leiston Suffolk

DC/26/1949/CONOther ConsultationPending Decision

Outline / PiP

Proposal

Discharge of Requirement 3 (6) (A) - Project wide: Archaeology and peat, post-excavation assessments in respect of SZC Co. Sizewell C Nuclear Power Station

Received: 27 May 2026
Target decision date: 17 June 2026
Council: East Suffolk Council
Ward: Aldeburgh And Leiston

ReceivedSubmitted27 May
ValidatedValidated27 May
Consult.Consultation
TargetTarget Date17 Jun
DecidedDecided

8 weeks typical decision time in East Suffolk86% of outline applications approved

This is an outline application at Sizewell C And Associated Development Sites Sizewell Leiston Suffolk. East Suffolk has handled 931 applications of this type and approves 85% of them, typically deciding them in 43 days. It was submitted on 27 May 2026 and is still awaiting a decision. There have been 11 other applications at this address. In the past year there have been 106 applications across Aldeburgh And Leiston.

Application Details

Reference

DC/26/1949/CON

Address

Sizewell C And Associated Development Sites Sizewell Leiston Suffolk

Local Authority

East Suffolk

Application Type

Other Consultation

Scale / Size

Small

Decision Status

Undecided

Current Status

Awaiting decision

Ward

Aldeburgh And Leiston

Parish

Leiston Cum Sizewell

Applicant & Agent

Applicant Address

Endeavour House 8 Russell Road Ipswich Suffolk IP1 2BX

Planning Application Dates

Date Received

27 May 2026

Target Decision Date

17 June 2026

Date Validated

27 May 2026

Date Submitted

27 May 2026

Planning Decision

Statutory Period

21 days

Publicity

Appeal

Additional Information

Comments

Documents

Coordinates

52.217148, 1.579450

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: East Suffolk

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Associated applications

2026
28 May
Bespoke Mitigation Plan (Noise and Vibration) - Ancillary Construction Area (MDS BMP 6 ACA Revision 04)…
PendingDischarge of conditionsFiled alongsideDC/26/1974/DRR28
2026
27 May
Discharge of Requirement 3 (6) (A) - Project wide: Archaeology and peat, post-excavation assessments in…
This applicationPendingDischarge of conditionsDC/26/1949/CON
2026
27 May
County Council Consultation - SCC/0088/26/DoR
PendingDischarge of conditionsFiled alongsideDC/26/1956/CCC

Planning history at this site

9 other applications at this property, newest first.

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.

© 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.

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