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Planning application

Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

Awaiting decision Caerphilly 25/0083/NMA Non-Material Amendments

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Seek approval of a non-material amendment to planning consent 23/0427/DNS (Welsh Ministers Consent DNS/3272053) (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the wording of conditions 08,17, 38 and 39

As published by the council, reference 25/0083/NMA

Application record

Reference
25/0083/NMA
Type
Non-Material Amendments
Status
Awaiting decision
Received
10 Feb 2025
Validated
11 Feb 2025
Ward
Nelson
Decision by
Delegated

Site history

Applications at this address on the Caerphilly register

This site has had 7 applications since 2025: 4 approved, 0 refused.

  • 26/0412/COND Awaiting decision

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge condition 13 (TMP) of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the approved plans to increase the rotor diameter of the wind turbines, increase the height of the on-site transformer, and enlarge the grid connection corridor)

    Submitted 15 Jun 2026 Conditions
  • 26/0250/COND Granted

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge condition 30 of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the approved plans to increase the rotor diameter of the wind turbines, increase the height of the on-site transformer, and enlarge the grid connection corridor)

    Decided 1 Jun 2026 Conditions
  • 26/0148/COND Granted

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge condition 33 (Details of Turbines) of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the approved plans to increase the rotor diameter of the wind turbines, increase the height of the on-site transformer, and enlarge the grid connection corridor)

    Decided 24 Apr 2026 Conditions
  • 25/0568/COND Granted

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge condition 17 (Details of means of access ) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Decided 6 Nov 2025 Conditions
  • 25/0535/COND Awaiting decision

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge conditions 14 (Highways Condition Survey) and 15 (Remediation scheme for damage) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Submitted 31 Jul 2025 Conditions
  • 25/0536/COND Granted

    Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    Discharge condition 11 (Construction Transport Management Plan) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Decided 9 Sep 2025 Conditions

Timeline

Dates from the published record

  1. 10 Feb 2025

    Received by Caerphilly

  2. 11 Feb 2025

    Validated

    Checked as complete and ready for consideration.

  3. 7 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 8 April 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Caerphilly took a median of 55 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Savills Limited Agent, registered in London

Active · incorporated 1987 · London

2,469 applications on PlanIndex · across 194 councils · 92% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Twyn Hywel Energy Park Ltd Applicant, registered in Cardiff

Active · incorporated 2020 · Cardiff

38 applications on PlanIndex · across 2 councils · 100% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

3 documents on file for this application

  • APPLICATION FORM Application Form · 10 Feb 2025
  • SITE LOCATION PLAN OS Extract · 10 Feb 2025
  • COVERING LETTER Correspondence · 10 Feb 2025

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Caerphilly for determination, against a statutory target of eight weeks. Over the last year Caerphilly decided amendment applications in a median of 27 days. More in our guide to how long planning decisions take.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Twyn Hywel Energy Park Land North-West Of Caerphilly

    25/0839/NMA Submitted 27 Nov 2025 50 yards away

    86% historically approved · decision due ~22 Jan

    Seek approval of a non material amendment to planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to vary the wording of condition 18 (Habitat Management Plan) to change the trigger point

    Awaiting decision Amendments 4 docs
  • Twyn Hywel Energy Park Land North-West Of Caerphilly

    25/0842/COND Submitted 26 Nov 2025 50 yards away

    100% historically approved · decision due ~22 Jan

    Discharge conditions 06 (CEMP) and 07 (CWMP) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Awaiting decision Conditions 15 docs
  • Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    25/0568/COND Submitted 13 Aug 2025 50 yards away

    Discharge condition 17 (Details of means of access ) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Granted Conditions 7 docs
  • Twyn Hywel Energy Park Land North-West Of Caerphilly

    25/0849/COND Submitted 26 Nov 2025 50 yards away

    Discharge conditions 06 (CEMP) and 07 (CWMP) of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the approved plans to increase the rotor diameter of the wind turbines, increase the height of the on-site transformer, and enlarge the grid connection corridor)

    Granted Conditions 17 docs
  • Twyn Hywel Energy Park Land North-West Of Caerphilly

    25/0541/NMA Submitted 4 Aug 2025 50 yards away

    Seek approval of a non material amendment to planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the wording of condition 22 (Borrow Pit Restoration Plan) to allow the construction works which would not impact upon the borrow pits to commence

    Granted Amendments 6 docs
  • Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    25/0535/COND Submitted 31 Jul 2025 50 yards away

    100% historically approved · decision due ~29 Sep

    Discharge conditions 14 (Highways Condition Survey) and 15 (Remediation scheme for damage) of planning consent 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture)

    Awaiting decision Conditions 7 docs

In Caerphilly

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    Received 3 Sep, published by the council 12 Sep 2026 Amendments
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    Received 4 Sep, published by the council 12 Sep 2026 Amendments
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    Received 4 Aug, published by the council 24 Aug 2026 Amendments
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    Received 17 Aug, published by the council 30 Aug 2026 Amendments
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    Received 16 Sep, published by the council 24 Sep 2026 Amendments