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Planning application

Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

Granted Bassetlaw 25/01302/FUL Full Planning Permission

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

Proposal

Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

As published by the council, reference 25/01302/FUL

Application record

Reference
25/01302/FUL
Type
Full Planning Permission
Status
Decided
Decision
Granted As published: Grant
Received
20 Nov 2025
Validated
27 Nov 2025
Decided
23 Jun 2026
Ward
Tuxford And Trent
Parish
Marnham
Decision by
Delegated After Referring To PCG

Site history

Applications at this address on the Bassetlaw register

This site has had 5 applications since 2025: 1 approved, 0 refused.

  • 26/00864/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Condition 9 (Construction Surface Water Drainage Plan Phase 1 Construction Surface Water Management Plan (CSWMP)) and Condition 17 (Contaminated Land Scheme - Phase 1 Contaminated Land Preliminary Risk Assessment (CLPRA)) of P.A. 25/01302/FUL Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 8 Sep 2026 Conditions
  • 26/00832/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Conditions 10 (Soil Management Plan): Phase 1 Soil Management Plan (SMP), Condition 12 (Site Waste Management Plan): Phase 1 Site Waste Management Plan (SWMP) and Condition 23 (Road Condition Survey): Road Condition Survey.on P/A 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 10 Sep 2026 Conditions
  • 26/00815/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Condition 13 (Archaeological Evaluation): Project Design for archaeological trial trenching (PD), 14 (Archaeological Mitigation Strategy): Phase 1 Outline Archaeological Mitigation Plan (OAMP) and 15 (HMMP): Habitat Management and Monitoring Plan (HMMP) on P/A 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 30 Sep 2026 Conditions
  • 26/00813/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge Conditions 3 (Phasing Plan) 4 (CEMP) 5 (CMS) 6 (CTMP) 25 (AMS) 28 (PWMS) on P.P 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 10 Sep 2026 Conditions

Timeline

Dates from the published record

  1. 20 Nov 2025

    Received by Bassetlaw

  2. 27 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jun 2026

    Decision issued: Grant

  4. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

4 later applications on the register refer to this one:

  • 26/00864/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Condition 9 (Construction Surface Water Drainage Plan Phase 1 Construction Surface Water Management Plan (CSWMP)) and Condition 17 (Contaminated Land Scheme - Phase 1 Contaminated Land Preliminary Risk Assessment (CLPRA)) of P.A. 25/01302/FUL Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 8 Sep 2026 Conditions
  • 26/00832/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Conditions 10 (Soil Management Plan): Phase 1 Soil Management Plan (SMP), Condition 12 (Site Waste Management Plan): Phase 1 Site Waste Management Plan (SWMP) and Condition 23 (Road Condition Survey): Road Condition Survey.on P/A 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 10 Sep 2026 Conditions
  • 26/00815/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge of Condition 13 (Archaeological Evaluation): Project Design for archaeological trial trenching (PD), 14 (Archaeological Mitigation Strategy): Phase 1 Outline Archaeological Mitigation Plan (OAMP) and 15 (HMMP): Habitat Management and Monitoring Plan (HMMP) on P/A 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 30 Sep 2026 Conditions
  • 26/00813/COND Decided

    Land Adjacent To High Marnham Power Station Power Station Access Fledborough Road High Marnham Nottinghamshire

    Discharge Conditions 3 (Phasing Plan) 4 (CEMP) 5 (CMS) 6 (CTMP) 25 (AMS) 28 (PWMS) on P.P 25/01302/FUL - Erection of a 400kV Air Insulated Switchgear (AIS) Substation with one 400/275kV Supergrid Transformer (SGT) and One 400/33kV SGT and Construction of 16 Bays, Gantries, Control and Amenities Building, Permanent Access Road, Diesel Generator, Parking, Drainage, Lighting and CCTV Landscaping and Biodiversity Enhancement and Security Fencing.

    Decided 10 Sep 2026 Conditions

Who's behind it

Company information only, from the register and Companies House

Arcadis LLP Agent

161 applications on PlanIndex · across 58 councils · 99% granted

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Documents

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

82 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.

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What this grant of permission means

Bassetlaw granted permission on 23 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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