Planning application
Land East Of M25, and West Of HS2 Chiltern Tunnel South Portal
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Submission under Schedule 16 of the High-Speed Rail (London - West Midlands) Act 2017 for a site restoration scheme at land east of M25, and west of HS2 Chiltern Tunnel South Portal (MS.17.16)
As published by the council, reference PL/26/00300/HS2
Application record
- Reference
- PL/26/00300/HS2
- Type
- National Infrastructure: HS2 Schedule 17
- Status
- Decided
- Decision
- Granted As published: Consent Approved
- Received
- 13 Jan 2026
- Validated
- 13 Jan 2026
- Decided
- 15 Mar 2026
- Ward
- Chalfont St Peter
- Parish
- Chalfont St Peter
- Decision by
- Delegated Decision
Timeline
Dates from the published record
-
13 Jan 2026
Received by Buckinghamshire
-
15 Mar 2026
Decision issued: Consent Approved
-
27 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 15 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About this record
The published feed does not state which type of application this is; the register entry on Buckinghamshire's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
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Land East Of M25, and South-west Of HS2 Chiltern Tunnel South Portal
Submission under Schedule 16 of the High-Speed Rail (London - West Midlands) Act 2017 for a site restoration scheme at land east of M25, and south-west of HS2 Chiltern Tunnel South Portal (MS.8.16).
Granted 7 docs -
HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire
Submission of plans and specifications under Paragraph 3 (other construction works) of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises amendments to previously approved earthworks, fence and gates locations and realignment of previously approved drainage attenuation ponds (amendments to details approved by applications 19/0945/HS2 and 21/0320/HS2), and approval of walls associated with viewing areas.
Granted 69 docsSmall domestic -
HS2 Construction Site West Of A412 Denham Way South Portal Chalfont Lane West Hyde Hertfordshire
Submission of details pursuant to Condition/Request for Additional Details 2 attached to HS2 S17 ref 23/0159/HS2. Submitted details relate to colour finishes for gutters and downpipes.
Granted 4 docs -
HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire
Submission of details pursuant to Paragraph 5 of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme for restoration required before giving up possession of the land (Land Parcel west of North Orbital Road, southeast of HS2 Construction Site and north of Old Shire Lane bridleway)
Decided 1 doc -
HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire
Submission of plans and specifications for lighting equipment under Paragraph 3 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises installation of lighting equipment at the Chilterns Tunnel South Portal.
Granted 13 docs -
HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire
Submission of plans and specifications for site restoration under Paragraph 12 of Schedule 17 to the High Speed Rail (London-West Midlands) Act 2017. Development comprises restoration scheme for land at Colne Valley Western Slopes and Chalfont Lane Bund including planting and seeding details, habitat features, realignment of ditches and fencing.
Granted 56 docs