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Planning application

Twyn Hywel Energy Park Land North-West Of Caerphilly

Awaiting decision Caerphilly 26/0062/COND Condition Discharge

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

Proposal

Discharge condition 28 (TV interference) 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)

As published by the council, reference 26/0062/COND

Application record

Reference
26/0062/COND
Type
Condition Discharge
Status
Awaiting decision
Received
26 Jan 2026
Validated
26 Jan 2026
Ward
Nelson
Decision by
Delegated

Site history

Applications at this address on the Caerphilly register

This site has had 21 applications since 2025: 13 approved, 0 refused.

  • 26/0561/NMA Awaiting decision

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Seek approval of a non material amendment to 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) to vary the wording of condition 37 (PROW) to include the below wording: Following the application of the micro-siting protocol (condition 39), if the location of turbine 7 (as shown on ES Figure 4.1a: Infrastructure Layout) would mean that the blades of turbine 7 oversail the public right of way (GELI/BWY117E/1) then no blades can be erected on turbine 7 until the public right of way has been diverted to ensure the blades do not oversail

    Submitted 20 Aug 2026 Amendments
  • 26/0524/COND Awaiting decision

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 06 (CEMP) 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 30 Jul 2026 Conditions
  • 26/0395/COND Granted

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 26 (SI stability) 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 31 Jul 2026 Conditions
  • 26/0279/COND Granted

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 22 (Borrow pits) 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 29 Jun 2026 Conditions
  • 26/0107/COND Granted

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 25 (Hydrogeological) 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 17 Apr 2026 Conditions
  • 26/0041/COND Awaiting decision

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge conditions 14 (Condition Highway Survey) and 15 (Highway damage remediation scheme) 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 Jan 2026 Conditions
  • 26/0018/COND Granted

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 39 (Micrositing) 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 22 Apr 2026 Conditions
  • 25/0870/COND Granted

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 38 (Arb Assessment) 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 17 Apr 2026 Conditions
  • 25/0871/COND Awaiting decision

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    Discharge condition 38 (Arb Assessment) 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 10 Dec 2025 Conditions
  • 25/0839/NMA Awaiting decision

    Twyn Hywel Energy Park Land North-West Of Caerphilly

    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

    Submitted 27 Nov 2025 Amendments

Timeline

Dates from the published record

  1. 26 Jan 2026

    Received by Caerphilly

  2. 28 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 23 March 2026, 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 (UK) Ltd Agent, registered in London

Active · incorporated 1991 · London

920 applications on PlanIndex · across 135 councils · 94% 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

5 documents on file for this application

  • APPLICATION FORM Application Form · 26 Jan 2026
  • SITE LOCATION PLAN OS Extract · 26 Jan 2026
  • TELEVISION RECEPTION IMPACT ASSESSMENT Other · 26 Jan 2026
  • COVERING LETTER Correspondence · 26 Jan 2026
  • DECISION NOTICE 25.0342.NCC Decision · 26 Jan 2026

Trade members open them 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 condition discharge and variation applications in a median of 54 days. More in our guide to how long planning decisions take.

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.

Nearby applications

Within 500 metres

  • Twyn Hywel Energy Park Mynydd Eglwysilan Common Bwlch Carnygelli Road Llanfabon

    25/0654/COND Submitted 17 Sep 2025 0m away

    Discharge condition 42 (f) (Noise Immissions) 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 6 docs
  • Twyn Hywel Energy

    26/0080/NMA Submitted 30 Jan 2026 58m away

    To vary the wording of Condition 18 ( Habitat Management Plan) to allow the construction works, which would not affect the on-site habitat beyond what has already been assessed in the ES, nor the implementation of post-construction habitat management plan, to commence.

    Granted Amendments 5 docs
  • Land North Of Senghenydd Caerphilly To Be Known As Twyn Hywel Energy Park

    25/0650/DIS Submitted 10 Jun 2025 58m away

    100% historically approved · decision due ~5 Aug

    Discharge of Condition 39, Micrositing Protocol of DNS/3272053 (Updated THEP Micrositing Protocol Rec. 03/10/25)

    Awaiting decision Conditions 10 docs
  • Twyn Hywel Wind Farm

    25/0837/DIS Submitted 1 Aug 2025 58m away

    Discharge Of Condition 11 (Construction Transport Management Plan) of DNS application ref. DNS/327053

    Granted Conditions 5 docs
  • Twyn Hywel Wind Farm

    25/0836/DIS Submitted 30 Jul 2025 58m away

    100% historically approved · decision due ~29 Sep

    Discharge Of Conditions 14 (Highway Condition Surveys) and Condition 15 (Remediation Scheme for Damage) of DNS application ref. DNS/327053 (Updated Information Rec. 06/01/26)

    Awaiting decision Conditions 10 docs
  • Twyn Hywel Energy Land 16km North Of Cardiff, On The Border Of Caerphilly And Rhondda Cynon Taf (on Mynydd Eglwysilan)

    26/0298/DIS Submitted 8 Apr 2026 58m away

    Partial Discharge of Condition 30 (Part A -RBL Remediation) of Planning Permission Ref. 25/0619/RVOC

    Granted Conditions 6 docs

In Caerphilly

  • 26/0493/COND Granted

    Tredegar Junction Hotel Commercial Street Pontllanfraith Blackwood NP12 2JY

    Discharge condition 04 (Soft Landscaping Scheme) of planning consent 25/0814/FULL (Erect residential development consisting of 36 affordable apartments, landscaping, car parking, drainage and associated works)

    24 Jul 2026 Conditions
  • 26/0604/COND Awaiting decision

    21 Church Street Rhymney Tredegar NP22 5HL

    Discharge condition 6 (Noise - glazing Lmax) of planning consent 25/0577/COU (Change the use to one single dwelling/house)

    9 Sep 2026 Conditions
  • 26/0593/COND Awaiting decision

    Tredegar Junction Hotel Commercial Street Pontllanfraith Blackwood NP12 2JY

    Discharge condition 06 (Site Control) of planning consent 25/0814/FULL (Erect residential development consisting of 36 affordable apartments, landscaping, car parking, drainage and associated works)

    4 Sep 2026 Conditions
  • 26/0306/COND Granted

    Glyngaer Farm Glyngaer Road Glyn-gaer Gelligaer Hengoed CF82 8FJ

    Discharge conditions 04 (Biodiversity strategy), 05 (Tree Protection Plan) and 06 (Landscaping Scheme) of planning consent 25/0720/HH (Erect two storey side extension and expand existing front porch)

    28 Apr 2026 Conditions
  • 26/0575/COND Awaiting decision

    Ascona Retail Ltd - Shell Service Station Newbridge By-pass Crumlin Newport NP11 4QJ

    Discharge conditions 03 (NRW contamination) and 07 (NRW decommissioning) of planning consent 23/0440/FULL (Demolish existing petrol filling station and car sales facilities and replace with new petrol filling station including new underground tanks, canopy, shop, food and drink sales pod, jet wash and associated facilities)

    1 Sep 2026 Conditions