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Planning application

Penrhos Works, Caergybi/Holyhead

Decided Isle of Anglesey SCR/2023/53 Outline

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

As published by the council, reference SCR/2023/53

Application record

Reference
SCR/2023/53
Type
Outline
Status
Permitted
Decision
Dim Angen AEA / EIA Not Required
Received
25 Sep 2023
Validated
25 Sep 2023
Decided
25 Sep 2023
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
  • VAR/2025/57 Granted

    Penrhos Works, Caergybi/Holyhead

    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

    Decided 12 Jan 2026 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  • MAO/2025/23 Withdrawn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
  • 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. 25 Sep 2023

    Received by Isle of Anglesey

  2. 25 Sep 2023

    Decision issued: Dim Angen AEA / EIA Not Required

  3. 13 Aug 2026

    Added to PlanIndex

Documents

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

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.

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

Open the documents

After the decision

Isle of Anglesey has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About outline applications

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Penrhos Works, Caergybi/Holyhead

    FPL/2023/189 Submitted 12 Jul 2023 50 yards away

    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

    Granted Full applications 15 docs

  • Penrhos Works, Caergybi / Holyhead.

    MAO/2025/23 Submitted 5 Nov 2025 50 yards away

    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

    Withdrawn Amendments 6 docs

  • Aluminium Powder Co, London Road, Caergybi / Holyhead.

    SCR/2025/56 Submitted 25 Nov 2025 350 yards away

    Barn sgrinio ar gyfer estyniad i'r bloc cawod / newid presennol yn / Screening opinion for an extension to the existing shower / changing block at

    Decided Outline Extension 8 docs

  • Aluminium Powder Co, London Road, Caergybi / Holyhead.

    FPL/2025/286 Submitted 25 Nov 2025 350 yards away

    Cais llawn ar gyfer estyniad i'r bloc cawod / newid presennol yn / Full application for an extension to the existing shower / changing block at

    Granted Full applications Extension 8 docs

  • Aluminium Powder Co, London Road Caergybi/Holyhead

    FPL/2022/122 Submitted 4 May 2022 350 yards away

    Cais llawn a'r gyfer dymchwel estyniad croes presennol ac adeiladu estyniad newydd i dŷ cywasgu presennol yn / Full application for the demolition of existing lean-too extension and construction of new extension to an existing compressor house.

    Granted Full applications Extension Demolition 8 docs

  • Penrhos Works, Caergybi/Holyhead.

    SCR/2023/61 Submitted 23 Nov 2023 0.3 miles 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

In Isle of Anglesey

  • GWY/2026/2 Decided

    Tir yn a ger yr hen Safle Ferodo / Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

    Cais amlinellol gyda holl faterion wedi eu cadw'n ol ar gyfer dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data (B8) ynghyd a chyfarpar cysylltiol i gynnwys generaduron, peirianwaith, cyfarpar, is-orsaf(oedd), mynedfeydd, parcio ac ardaloedd gwasanaethu, gwaith draenio a peirianyddol gan gynnwys cysylltu ac ail-leoli gwasanaethau / Outline application will all matters reserved for the demolition of existing buildings/structures, re-grading of land and erection of Class B8 data centre building(s) with all associated back-up generators, plant, equipment, sub-station(s), accesses, parking and servicing areas, drainage and engineering works, including services diversion/connection.

    Received 2 Sep, published by the council 16 Sep 2026 Outline
  • OP/2025/1 Granted

    Llanfawr Road, Caergybi / Holyhead.

    Cais amlinellol ar gyfer codi 9 annedd fforddiadwy yn cynnwys manylion llawn o'r mynedfa, ymddangosiad, gosodiad a graddfa ar dir ger / Outline application for the erection of 9 affordable dwellings which includes full details of access, appearance, layout and scale on land near

    Received 30 Jan, published by the council 16 Sep 2026 Outline
  • SCR/2026/21 Decided

    System storio ynni batri, Rhosgoch / Battery energy storage system, Rhosgoch

    Barn sgrinio ar gyfer gosod cebl o dan y ddaear i gysylltu â’r grid (safle Wylfa) i wasanaethu’r System Storio Ynni Batri a gymeradwywyd yn flaenorol ynghyd ag adeiladu a chodi isbwerdy, gorsafoedd trawsnewid a gwaith datblygu cysylltiedig yn / Screening opinion for the installation of a underground grid connection cable (at Wylfa site) to serve previously approved Battery Energy Storage System together with the construction and erection of a substation, transformer stations and associated development at

    Received 1 May, published by the council 6 Aug 2026 Outline
  • SCR/2026/13 Decided

    Crud Yr Awel, Llanfaethlu.

    Barn sgrinio ar gyfer gosod paneli solar ar y ddaear yn / Screening opinion for the installation of ground mounted solar panels at

    Received 12 Mar, published by the council 6 Aug 2026 Outline
  • DAG/2026/10 Decided

    Rhyd Goch, Llanfaethlu

    Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar gyfer cadw peiriannau ar dir yn / Application to determine whether prior approval is required for the erection of an agricultural shed to store machinery on land at

    Received 22 Apr, published by the council 6 Aug 2026 Outline