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Planning application

Lethans Corsencon Hill New Cumnock East Ayrshire

Granted East Ayrshire 25/0024/S36AMC S36 Appr of Matters Specified in Cond

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Submission for approval in relation to Part 1 of Conditions 16 (Ecological Clerk of Works) and 27(1) (Species Pre-Construction Surveys) And Condition 29(1)(2) (Breeding Bird Protection) of Planning Consent 19/0004/S36 (Planning under Section 36 of the Electricity Act 1989 to develop a 22 turbine wind farm)

As published by the council, reference 25/0024/S36AMC

Application record

Reference
25/0024/S36AMC
Type
S36 Appr of Matters Specified in Cond
Status
Decided
Decision
Granted As published: Approved
Received
21 Nov 2025
Validated
25 Nov 2025
Decided
16 Jan 2026
Ward
Cumnock And New Cumnock
Decision by
Delegated

Site history

Applications at this address on the East Ayrshire register

This site has had 14 applications since 2018: 9 approved, 0 refused.

  • 26/0080/AMCPP Awaiting decision

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Application for approval of matters specified in Condition16 (Construction Traffic Management Plan) of planning permission 25/0554/PP for the approved Lethans Wind Farm development at Corsencon Hill, New Cumnock

    Submitted 2 Sep 2026 Conditions
  • 26/0076/AMCPP Awaiting decision

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Application for approval of matters specified in Conditions 8 (Borrow Pits), 11 (Construction and Environmental Management Plan), 16 (Traffic Management Plan), 19 (Habitat Management Plan) and 26 (Peat Landslide Management) of planning permission 25/0554/PP for the approved Lethans Wind Farm development at Corsencon Hill, New Cumnock.

    Submitted 17 Aug 2026 Conditions
  • 26/0065/AMCPP Awaiting decision

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval of Condition 6(1) (Micro-Siting) of planning permission 25/0554/PP for a number of pre-construction micrositing amendments to the consented Lethans Wind Farm layout. The amendments relate to selected turbine locations, crane pads, turning heads, access tracks and associated infrastructure.

    Submitted 21 Jul 2026 Conditions
  • 26/0010/S36AMC Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Condition 21 (Public Road Access Layout) of Planning Permission 19/0004/S36

    Decided 5 May 2026 Conditions
  • 26/0008/S36AMC Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Condition 11(1) (Design of Sub-Station and Ancillary Development) of Planning Consent 19/0004/S36

    Decided 30 Apr 2026 Conditions
  • 26/0007/S36AMC Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Discharge of Conditions Submission for approval in relation to Conditions 15(1) (Borrow Pit Blasting Strategy), 33(1) (Private Water Supply) and 38(1) (Access Management Plan) of Planning Permission 19/0004/S36

    Decided 12 Jun 2026 Conditions
  • 26/0005/S36AMC Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Condition 36(1) and (2) (Aviation Safety) of Planning Application 19/0004/S36

    Decided 1 May 2026 Conditions
  • 26/0002/S36AMC Withdrawn

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Part 2(a) of Condition 28 (Fish Monitoring Programme) of Planning Consent 19/0004/S36

    Decided 12 Jun 2026 Conditions
  • 26/0001/S36AMC Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Condition 43 ( (TV and Radio Reception) of Planning Consent 19/0004/S36.

    Decided 25 Feb 2026 Conditions
  • 26/0004/AMCPP Granted

    Lethans Corsencon Hill New Cumnock East Ayrshire

    Submission for approval in relation to Condition 43 ( (TV and Radio Reception) of Planning Consent 19/0004/S36.

    Decided 25 Feb 2026 Conditions

Timeline

Dates from the published record

  1. 21 Nov 2025

    Received by East Ayrshire

  2. 25 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 16 Jan 2026

    Decision issued: Approved

  4. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

OnPath Energy Applicant, registered in Houghton-Le-Spring

Active · incorporated 1989 · Houghton-Le-Spring

3 applications on PlanIndex

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Documents

Plans, drawings, consultee responses and the officer's report

13 documents on file for this application

  • Decision notice Decision Notices · 16 Jan 2026
  • Report of handling Reports (Public) · 12 Jan 2026
  • Condition29constructionphasebreedingbirdprotectionplanpart1of2 Reports (Public) · 16 Dec 2025
  • Condition29constructionphasebreedingbirdprotectionplanpart2of2 Reports (Public) · 16 Dec 2025
  • Application pdf Application Form · 16 Dec 2025
  • Ecow appointment details Other · 08 Dec 2025
  • Approved condition 16 - lethans wind farm - ecow details Other · 21 Nov 2025
  • Approved condition 27 - lethans wind farm - pre-construction surveys Other · 21 Nov 2025
  • Approved condition 27 - lethans wind farm-construction phase species protection Other · 21 Nov 2025
  • Approved condition 29 - lethans wind farm - breeding bird protection plan Other · 21 Nov 2025
  • Approved covering letter Other · 21 Nov 2025
  • Approved location plan Drawing · 21 Nov 2025
  • Application form Application Form · 21 Nov 2025

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What this grant of permission means

East Ayrshire granted permission on 16 January 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 condition discharge and variation applications

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

In East Ayrshire

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    Submission to Discharge Condition 5 (Part 2) (Micro Siting) of Planning Consent 20/0001/S36VAR.

    Received 30 Sep, published by the council 5 Oct 2026 Conditions
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    Received 31 Aug, published by the council 8 Sep 2026 Conditions
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    Received 30 Jul, published by the council 14 Aug 2026 Conditions
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    Discharge of Condition 30 (Part 1) Roads Matters of 23/0005/S36

    Received 28 Jul, published by the council 7 Aug 2026 Conditions
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    Unit 6 77 Ayr Road Cumnock East Ayrshire KA18 1EF

    Discharge of Planning Condition ( 2 ) (Travel Plan) & Condition ( 3 ) (Cyle Parking) of Planning Consent 26/0069/PP

    Received 14 Sep, published by the council 18 Sep 2026 Conditions