Council planning record

Proposal to develop a new 132 kilovolt (kv) electricity distribution connection from a collector substation near Cefn Coch in Powys to the national electricity transmission network near Lower Frankton in Shropshire. The connection would connect new renewable energy generation from 5 proposed new renewable energy farms in powys to the national electricity network for supply to homes and buisnesses.

Grug Y Mynydd Substation And Various Other Sites

DecidedReference: 25/23598/DNSBannau Brycheiniog National Park

Last published check: 22 Sept 2026, 00:48. Check the council record for more recent changes.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Validated Date

    Published milestoneCouncil source
  2. Decision Issued Date

    Published milestoneCouncil source
  3. Permission Expiry Date

    Published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Application summary

Status
Decided
Application type
Development of National Significance
Received
Not published
Validated
18 Feb 2025
Determination deadline
Not published
Local authority
Bannau Brycheiniog National Park

Application overview

Proposal to develop a new 132 kilovolt (kv) electricity distribution connection from a collector substation near Cefn Coch in Powys to the national electricity transmission network near Lower Frankton in Shropshire. The connection would connect new renewable energy generation from 5 proposed new renewable energy farms in powys to the national electricity network for supply to homes and buisnesses.

Proposal details

Reference
25/23598/DNS

Sign in to view all collected council fields and recorded changes.

Sign in to view collected details

Application location

Grug Y Mynydd Substation And Various Other Sites

This record has no verified map location.

View council map

Documents 26 of 26

DocumentPublishedAction
Consultation responseDecision · PDF23 Sept 2025View
Officer responseDecision · PDF10 Apr 2025View
Applicant agent acknowledgement feb23Correspondence · PDF25 Feb 2025View
Phase 3 grid connection strategySupportingDocs · PDF21 Feb 2025View
Preliminary environmental information reportSupportingDocs · PDF21 Feb 2025View
Phase 2 grid connection strategySupportingDocs · PDF21 Feb 2025View
Consultation feedback formSupportingDocs · PDF21 Feb 2025View
Statutory consultation brochureSupportingDocs · PDF21 Feb 2025View
Statutory consultation brochureSupportingDocs · PDF18 Feb 2025View
FaqSupportingDocs · PDF18 Feb 2025View
Plans combinedPlans · PDF18 Feb 2025View
Guide to plansSupportingDocs · PDF18 Feb 2025View
OverviewSupportingDocs · PDF18 Feb 2025View
Preliminary environmental information reportSupportingDocs · PDF18 Feb 2025View
Grid connection strategySupportingDocs · PDF18 Feb 2025View
Tower & foundation plansPlans · PDF18 Feb 2025View
Statement of community consultationSupportingDocs · PDF18 Feb 2025View
Route alignmentSupportingDocs · PDF18 Feb 2025View
Indicative site layoutsPlans · PDF18 Feb 2025View
2023 non statutory consultation feedback reportSupportingDocs · PDF18 Feb 2025View
Feedback formSupportingDocs · PDF18 Feb 2025View
Non-technical summarySupportingDocs · PDF18 Feb 2025View
Preliminary environmental information reportSupportingDocs · PDF18 Feb 2025View
Location plansPlans · PDF18 Feb 2025View
Typical layoutsPlans · PDF18 Feb 2025View
Indicative site layoutsPlans · PDF18 Feb 2025View

Documents open on the council website. Browse council documents if a link has changed.

Decision & conditions

Fringe No Comments
Consultation response Officer response
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

Related records

No related records were published in this section.

Understand this planning record

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning application statuses explained

    Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.