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Planning application

Penrhos Works, Caergybi/Holyhead

Granted Isle of Anglesey VAR/2025/57 Conditions

Relates to FPL/2023/189

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

Proposal

Cais o dan Adran 73 i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Application under Section 73 to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

As published by the council, reference VAR/2025/57

Application record

Reference
VAR/2025/57
Type
Conditions
Status
Permitted
Decision
Caniatáu / Permit
Received
24 Nov 2025
Validated
24 Nov 2025
Decided
12 Jan 2026
Ward
Tref Cybi
Parish
Holyhead
Decision by
Delegated

Site history

Applications at this address on the Isle of Anglesey register

This site has had 8 applications since 2023: 3 approved, 0 refused.

  • SCR/2025/57 Decided

    Penrhos Works, Caergybi/Holyhead

    Barn Sgrinio i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Screening opinion to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

    Decided 18 Dec 2025 Conditions
  • MAO/2025/23 Withdrawn

    Penrhos Works, Caergybi / Holyhead.

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio FPL/2023/189 er mwyn newid uchder a gosodiad yr is-orsaf yn / Minor amendments to scheme previously approved under planning permission FPL/2023/189 so as to amend the height and layout of the substation at

    Decided 19 Nov 2025 Amendments
  • SCR/2023/61 Decided

    Penrhos Works, Caergybi/Holyhead.

    Barn Sgrinio ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Screening Opinion Outline for a Battery Energy Storage System (BESS) together with associated development at

    Decided 14 Dec 2023 Outline
  • SCR/2023/57 Decided

    Penrhos Works, Caergybi/Holyhead.

    Barn sgrinio ar gyfer bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Screening Opinion to determine whether prior approval is required for the demolition of buildings and a chimney stack at

    Decided 2 Nov 2023 Outline
  • DEM/2023/6 Granted

    Penrhos Works, Caergybi/Holyhead.

    Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Application to determine whether prior approval is required for the demolition of buildings and a chimney stack at

    Decided 2 Nov 2023 Outline
  • SCR/2023/53 Decided

    Penrhos Works, Caergybi/Holyhead

    Barn sgrinio ar gyfer adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol yn / Screening opinion for the construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables at

    Decided 25 Sep 2023 Outline
  • FPL/2023/189 Granted

    Penrhos Works, Caergybi/Holyhead

    Cais llawn ar gyfer adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol yn / Full application for the construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables at

    Decided 25 Sep 2023 Full applications

Timeline

Dates from the published record

  1. 24 Nov 2025

    Received by Isle of Anglesey

  2. 12 Jan 2026

    Decision issued: Caniatáu / Permit

  3. 6 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • FPL/2023/189 Granted

    Penrhos Works, Caergybi/Holyhead

    Cais llawn ar gyfer adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol yn / Full application for the construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables at

    Decided 25 Sep 2023 Full applications

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Isle of Anglesey granted permission on 12 January 2026, subject to any conditions on the decision notice. Work must normally begin within five 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.

Nearby applications

Within 500 metres

  • Penrhos Works, Caergybi/Holyhead.

    SCR/2023/61 Submitted 23 Nov 2023 0m away

    Barn Sgrinio ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Screening Opinion Outline for a Battery Energy Storage System (BESS) together with associated development at

    Decided Outline

  • Parc Ffyniant / Prosperity Park, Caergybi/Holyhead

    DIS/2025/83 Submitted 17 Dec 2025 0m away

    Cais i ryddhau amod (06)(Cynllun Rheoli Amgylcheddol Dymchwel ac Adeiladu) and (21)(Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio OP/2025/2 yn / Application to discharge condition (06)(Demolition and Construction Environmental Management Plan) and (21)(Construction Traffic Management Plan) of planning permission OP/2025/2 at

    Decided Conditions Demolition 4 docs

  • Parc Ffyrniant / Prosperity Parc, Caergybi / Holyhead

    OP/2023/8 Submitted 23 Nov 2023 0m away

    Cais amlinellol gyda'r holl faterion wedi ei cadw'n ol ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Outline application with all matters reserved for a Battery Energy Storage System (BESS) together with associated development at

    Granted Outline 15 docs

  • Parc Ffyrniant / Prosperity Park, Caergybi/Holyhead

    SCR/2024/12 Submitted 12 Mar 2024 0m away

    Barn sgrinio ar gyfer ailddatblygiad y safle i gynnwys dymchwel strwythurau ac adeiladau er mwyn galluogi adeiladu man cyflogaeth newydd yn cynnwys man diwydiannol cyffredinol (defnydd dosbarth B2), storio a dosbarthu (defnydd dosbarth B8), datblygiad diwydiannol ysgafn ac ymchwil (defnydd dosbarth B1) a storio egni batris yn / Screening opinion for the redevelopment of the site to include demolition of structures and buildings to enable the construction of new employment floorspace including general industrial (use class B2), storage and distribution (use class B8), light industrial and research development (use class B1) and battery energy storage at

    Decided Outline Demolition 2 docs

  • Penrhos Works, Caergybi/Holyhead.

    SCR/2023/57 Submitted 2 Nov 2023 0m away

    Barn sgrinio ar gyfer bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Screening Opinion to determine whether prior approval is required for the demolition of buildings and a chimney stack at

    Decided Outline Demolition

  • Penrhos Works, Caergybi/Holyhead

    SCR/2025/57 Submitted 27 Nov 2025 0m away

    Barn Sgrinio i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Screening opinion to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

    Decided Conditions 5 docs

In Isle of Anglesey

  • DIS/2026/11 Decided

    Cae Rhos, Ffordd Porthdafarch / Porthdafarch Road, Caergybi / Holyhead

    Cais i ryddhau amodau (04) (Goleuadau Allanol), (08) (Cynnal a Chadw'r Mynediad), a (23) (Cynllun Rheoli Tirwedd) o ganiatâd cynllunio FPL/2023/353 (Cais llawn ar gyfer codi 54 o anheddau newydd, adeiladu mynedfa a ffordd newydd i gerbydau ynghyd â gwaith tirlunio meddal a chaled) ar dir ger / Application to discharge conditions (04) (External Lighting), (08) (Maintenance of the Access) and (23) (Landscaping Management Plan) of planning permission FPL/2023/353 (Full planning application for the erection of 54 new dwellings, construction of new vehicular access and road together with soft and hard landscaping on land adjacent to) on land adjacent to

    2 Mar 2026 Conditions
  • DIS/2025/77 Decided

    Tir i'r Gogledd-Ddwyrain o Gwel y Llan, Llandegfan / Land to the North-East of Gwel y Llan, Llandegfan

    Cais i ryddhau amodau (03) (manylion cynllun i ddargyfeirio'r garthffos gyhoeddus ), (06) (Cynllun rheoli tirwedd), (08) (goleuadau allanol) , (09) (mesurau i sicrhau bod y ffordd fynediad a'r ystad) a (17) (CTMP) o ganiatâd cynllunio FPL/2024/105 (Cais llawn i godi 30 o anheddau preswyl (100% o unedau tai fforddiadwy), newidiadau i'r fynedfa bresennol, creu mynedfa newydd a ffordd fynediad fewnol ynghyd â gwaith cysylltiedig) yn / Application to discharge conditions (03) (details of a scheme to divert the public sewer), (06) (landscape management plan), (08) (external lighting ), (09) (maintenance of the access and estate road) and (17) (CTMP) of planning permission FPL/2024/105 (Full application for the erection of 30 residential dwellings (100% affordable housing units), alterations to existing access, creation of new access and internal access road together with associated works) at

    26 Nov 2025 Conditions
  • DIS/2025/55 Decided

    Taldrwst, Dwyran.

    Cais i rhyddhau amodau (04) (Traenio), (11) (Cynllun Cadwraeth) ac (12) (a) (Crynodeb Gwylio Archaeolegol) o'r caniatâd cynllunio FPL/2023/61 yn / Application to discharge condition (04) (Drainage), (11) (Conservation Plan) and 12 (a) (Archaeological Watching Brief) of planning permission FPL/2023/61 at

    10 Jul 2025 Conditions
  • DIS/2026/18 Decided

    Lon Deg, Caergybi / Holyhead.

    Cais i ryddhau amod (04) (INNS), (10) (Cynllun Rheoli Traffig Adeiladu), (12) (Cynllun Rheoli Tirwedd), (14) (Gwelliant Bioamrywiaeth), (16) (Cysylltiad Bang Eang) o ganiatâd cynllunio FPL/2025/46 (codi dau floc fflatiau sy'n cynnwys 11 fflat fforddiadwy) yn / Application to discharge condition (04) (INNS), (10) (Construction Traffic Management Plan), (12) (Landscape Management Plan), (14) (Biodiversity Enhancement), (16) (Gigabit Broadband Connection) of planning permission FPL/2025/46 (erection of two apartment blocks comprising of 11 affordable apartments) at

    25 Mar 2026 Conditions
  • S106/2025/10 Granted

    6, Llys Bryn Brochan, Talwrn

    Cais i dynnu Cytundeb 106 yn ymwneud â'r cymal tai fforddiadwy yn / Application to delete the Section 106 agreement in relation to the affordable dwelling clause at

    28 Nov 2025 Conditions