DOCUMENTS

Application And Plans
Amended Plans 01-09-26 GWNC-LST-OH70- ZZZZZZ-DRW-EN-000032 Issue B Illustrative Construction Compound - Amendment 2
Amended Plans 01-09-26 GWNC-WSP-ZZZZ-ZZZZZZ-DRW-EN-000001 Issue A Cesspool Details - Amendment 2
Application Form Without Personal Details 18-05-26 Application Form - Without Personal Data
General Plans 18-05-26 GWNC-GIL-SS50-XXXXXX-PLN-ES-000001 Indicative Landscape & Ecological Mitigation Proposals
General Plans 18-05-26 GWNC-LST-0H70-ZZZZZZ-DRW-EN-0000029 A Illustrative Watercourse Outfall Basin (Sheet 1 of 2) and Illustrative Infiltration Basin (Sheet 2 of 2)
General Plans 18-05-26 GWNC-LST-OH70-ZZZZZZ-DRW-EN-000030 A Illustrative Bridge Details for Watercourse Crossings (Sheet 1 of 1)
General Plans 18-05-26 GWNC-LST-ZZZZZZ-DRW-EN-000031 A Illustrative Culvert Details for Watercourse Crossings (Sheet 1 of 1)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-EN-000001 Issue A Site Layout Plan (Sheet 1 of 14)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-EN-000001 Issue A Site Layout Plan (Sheets 2 -14)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-EN-000003 Issue A Substation Proposed Elevations (Sheet 1 of 1)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-EN-000004 Issue A Substation Layout (Sheet 1 of 1)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-EN-000005 Indicative Substation Buildings Elevations (Sheets 1-9)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-PM-000001 Issue A Site Location Plan (Sheets 1-4)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-PM-000003 Issue A Topographical Plan (Sheet 1 to 8)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-PM-000003 Issue A Topographical Plan (Sheets 9-32)
General Plans 18-05-26 GWNC-WSP-ZZZZ-ZZZZZ-PLN-PM-000004 Issue A TCPA Typical Fence Plan
General Plans 28-07-26 1 of 1 Rev A Figure 7 - Zone of Theoretical Visibility - Amendment 1
General Plans 28-07-26 GWNC-WSP-SS53-ENABLE-DRW-HY-000001 Rev PO Proposed IDB Watercourse Diversion Weston Marsh A 400kv Substation - Amendment 1
General Plans 25-09-26 PDD-100944-HWY-953 Rev P01 Indicative road widening & drainage alteration proposals
Amended Documents 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000015 1.1 Biodiversity Net Gain Report - July 2026 - Clean - Amendment 1
Amended Documents 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000015 1.1 Biodiversity Net Gain Report - July 2026 - Tracked - Amendment 1
Amended Documents 01-09-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 1.2 Outline Construction Environmental Management Plan (Clean) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 1.2 Outline Construction Environmental Management Plan (Tracked) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.2 Surface Water Drainage Strategy - (Clean Part 1 of 2) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-00001 1.2 Surface Water Drainage Strategy (Clean Part 2 of 2) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.2 Surface Water Drainage Strategy (Tracked Part 1 of 2) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.2 Surface Water Drainage Strategy (Tracked Part 2 of 2) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000005 Arboricultural Impact Assessment (Clean) - August 2026 - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000005 Arboricultural Impact Assessment (Tracked) - August 2026 - Amendment 2
Amended Documents 01-09-26 Cover Letter - Amendment 2
Amended Documents 01-09-26 GWNC-WSP-ZZZZ-ZZZZZZ-RPT-ES-000001 Technical Note: Response to EA Objection - Amendment 2
Amended Design & Access Statement 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-CP-000002 1.1 Planning Design & Access Statement - July 2026 - Clean - Amendment 1
Amended Design & Access Statement 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-CP-000002 1.1 Planning Design & Access Statement - July 2026 - Tracked - Amendment 1
Amendment Form 29-07-26 Amendment 1

Consultation
Standard Consultee Comments 08-06-26 OWPC57249 Ruben Lopez Catalan, Lincolnshire County Council,
Standard Consultee Comments 16-06-26 OWPC57389 Peter Udy - Planning Policy Officer, Boston Borough Council
Standard Consultee Comments 18-06-26 OWPC57460 Gregory Watkinson, Principal Conservation Officer, Council Offices
Standard Consultee Comments 18-08-26 OWPC58197 Ruben Lopez Catalan, Lincolnshire County Council,
Lincs Fire and Rescue 10-06-26
Lincs Wildlife Trust 11-06-26
Lincs Wildlife Trust 14-08-26
Lincs Wildlife Trust 11-09-26
Historic England 10-06-26

Decisions
Decision Notice 06-11-26
Officer Report - PUBLIC 22-10-26

Background Papers
Flood Risk Assessment 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 1.1 Flood Risk Assessment - July 2026 (Part 1) - Clean - Amendment 1
Flood Risk Assessment 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 1.1 Flood Risk Assessment - July 2026 (Part 1) - Tracked - Amendment 1
Flood Risk Assessment 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 1.1 Flood Risk Assessment - July 2026 (Part 2) - Tracked - Amendment 1
Flood Risk Assessment 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 1.1 Flood Risk Assessment - July 2026 (Part 2) - Clean - Amendment 1
Transport Assessment 18-05-26 GWNC-WAA-SS50-XXXXXX-RPT-ES-000001 Phase 1 Geoenvironmental Desk Study - May 2026 (Part 1 of 2)
Supporting Information 18-05-26 Statutory Biodiversity Metric
Supporting Information 18-05-26 Foul Drainage Assessment Form (FDA)
Supporting Information 18-05-26 GWNC-ARC-SS50-XXXXXX-RPT-ES-000002 Agricultural Land Classification Report - May 2026
Supporting Information 18-05-26 Covering Letter
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000009 Breeding Bird Survey Report 2024-2025 - May 2026 (Part 1 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000009 Breeding Bird Survey Report 2024-2025 - May 2026 (Part 2 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000009 Breeding Bird Survey Report 2024-2025 - May 2026 (Part 3 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000010 Non-Breeding Bird Survey Report - May 2026
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000013 Habitat Classification Survey Report - May 2026
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000017 Historic environment Desk-Based Assessment - May 2026 (Part 1 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000017 Historic Environment Desk-based Assessment - May 2026 (Part 2 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000017 Historic Environment Desk-based Assessment - May 2026 (Part 3 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000018 Transport Statement - May 2026 (Part 1 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000018 Transport Statement - May 2026 (Part 2 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000018 Transport Statement - May 2026 (Part 3 of 3)
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 Socio-economic Impact Assessment - May 2026
Supporting Information 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000020 Cumulative Effects Assessment Report - May 2026
Supporting Information 18-05-26 GWNC-ATG-SS50-XXXXXX-RPT-ES-000001 Noise & Vibration Assessment - May 2026
Supporting Information 18-05-26 GWNC-GIL-SS50-XXXXXX-RPT-ES-000001 Landscape & Visual Appraisal - May 2026 (Part 1 of 4)
Supporting Information 18-05-26 GWNC-GIL-SS50-XXXXXX-RPT-ES-000001 Landscape & Visual Appraisal - May 2026 (Part 2 of 4)
Supporting Information 18-05-26 GWNC-GIL-SS50-XXXXXX-RPT-ES-000001 Landscaping and visual Appraisal - May 2026 (Part 3 of 4)
Supporting Information 18-05-26 GWNC-GIL-SS50-XXXXXX-RPT-ES-000001 Landscaping and Visual Appraisal - May 2026 (Part 4 of 4)
Supporting Information 18-05-26 GWNC-GIL-SS50-XXXXXX-VIS-ES-000001 Landscaping and Visual Photomontages - May 2026
Supporting Information 18-05-26 GWNC-LST-ZZZZ-ZZZZZZ-TEC-EN-000004 Foul Drainage Strategy - May 2026
Supporting Information 18-05-26 GWNC-NGD-ZZZZ-XXXXXX-RPT-PM-000003 Electric and Magnetic Field Assessment - May 2026
Supporting Information 18-05-26 GWNC-WAA-SS50-XXXXXX-RPT-ES-000001 Phase 1 Geoenvironmental Desk Study - May 2026 (Part 2 of 2)
Supporting Information 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000003 Water Framework Directive Assessment - May 2026
Supporting Information 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000004 Air Quality Assessment & Screening Assessment - May 2026
Supporting Information 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-PLN-PM-000002 Outline Construction Traffic Management Plan - May 2026
Supporting Information 18-05-26 Article 13 Notice
Supporting Information 19-05-26 Article 13 Advert The Voice 14 May 2026
Supporting Information 21-05-26 Article 13 Advert - The Voice - 14 May 2026
Supporting Information 28-05-26 Article 13 Advert The Voice 28 May 2026
Supporting Information 19-06-26 Correction Notice from National Grid
Supporting Information 28-07-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000006 1.1 Aquatic Survey Report - July 2026 - Clean - Amendment 1
Supporting Information 28-07-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000006 1.1 Aquatic Survey Report - July 2026 - Tracked - Amendment 1
Supporting Information 28-07-26 GWNC-CAV-ZZZZ-ZZZZZZ-RPT-PM-000001 1.1 Statement of Community Involvement - July 2026 - Clean - Amendment 1
Supporting Information 28-07-26 GWNC-CAV-ZZZZ-ZZZZZZ-RPT-PM-000001 1.1 Statement of Community Involvement - July 2026 - Tracked - Amendment 1
Supporting Information 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000006 1.1 Hydraulic Modelling Report - July 2026 - Clean - Amendment 1
Supporting Information 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000006 1.1 Hydraulic Modelling Report - July 2026 - Tracked - Amendment 1
Supporting Information 28-07-26 GWNC-WSP-ZZZZ-ZZZZZZ-RPT-PM-000001 0.2 Lighting Strategy - July 2026 - Clean - Amendment 1
Supporting Information 28-07-26 GWNC-WSP-ZZZZ-ZZZZZZ-RPT-PM-000001 0.2 Lighting Strategy - July 2026 - Tracked - Amendment 1
Supporting Information 29-07-26 27 July 2026 Covering Letter from National Grid - Amendment 1
Supporting Information 05-10-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000014 Habitats Regulations Assessment Stage 1 & Stage 2 Report - October 2026 - Clean - Amendment 4
Supporting Information 05-10-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000014 Habitats Regulations Assessment Stage 1 & Stage 2 Report - October 2026 - Tracked - Amendment 4

Superseded Docs
Superseded Plans 18-05-26 GWNC-LST-0H70-ZZZZZZ-DRW-EN-000032 A Illustrative Construction Compound (Sheet 1 of 1)
Superseded Plans 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000005 Arboricultural Impact Assessment - May 2026
Superseded Plans 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 1.1 Outline Construction Environmental Management Plan (CEMP) - July 2026 - Clean - Amendment 1
Superseded Plans 11-08-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 1.1 Outline Construction Environmental Management Plan (CEMP) - July 2026 - Tracked - Amendment 1
Superseded Plans 11-08-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.1 Surface Water Drainage Strategy - July 2026 - Part 1 - Clean - Amendment 1
Superseded Plans 11-08-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.1 Surface Water Drainage Strategy - July 2026 - Part 1 - Tracked - Amendment 1
Superseded Plans 11-08-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.1 Surface Water Drainage Strategy - July 2026 - Part 2 - Clean - Amendment 1
Superseded Plans 11-08-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.1 Surface Water Drainage Strategy - July 2026 - Part 2 - Tracked - Amendment 1
Superseded Documents 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000006 Aquatic Survey Report - May 2026
Superseded Documents 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000014 Habitats Regulations Assessment Stage 1 Screening Report - May 2026
Superseded Documents 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000015 Biodiversity Net Gain Report - May 2026 (Part 1 of 2)
Superseded Documents 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000015 Biodiversity Net Gain Report - May 2026 (Part 2 of 2)
Superseded Documents 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000019 Outline Construction Environmental Management Plan (CEMP) - May 2026 and Outline Soil Management Plan (appended GWNC-ARC-SS50-XXXXXX-RPT-ES-000001
Superseded Documents 18-05-26 GWNC-CAV-ZZZZ-ZZZZZZ-RPT-PM-000001 Statement of Community Involvement - May 2026
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 Surface Water Drainage Strategy - May 2026 (Part 1 of 4)
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 Surface Water Drainage Strategy (Part 2 of 4)
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 Surface Water Drainage Strategy (Part 3 of 4)
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 Surface Water Drainage Strategy (Part 4 of 4)
Superseded Documents 18-05-26 GWNC-WSP-ZZZZ-ZZZZZZ-RPT-PM-000001 Lighting Strategy - May 2026
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000006 Hydraulic Modelling Report - May 2026 (Part 1 of 3)
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000006 Hydraulic Modelling Report - (Part 2 of 3)
Superseded Documents 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000006 Hydraulic Modelling Report (Part 3 of 3)
Superseded Documents 28-07-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000014 1.1 Habitats Regulations Assessment Stage 1 Screening Report - July 2026 - Clean - Amendment 1
Superseded Documents 28-07-26 GWNC-ARU-SS50-XXXXXX-RPT-ES-000014 1.1 Habitats Regulations Assessment Stage 1 Screening Report - July 2026 - Tracked - Amendment 1
Superseded Documents 28-07-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000001 1.1 Surface Water Drainage Strategy - July 2026 - Clean - Amendment 1
Superseded Design & Access Statement 18-05-26 GWNC-ARU-SS50-XXXXXX-RPT-CP-000002 Planning Design & Access Statement - May 2026
Superseded Flood Risk Assessment 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 Flood Risk Assessment - May 2026 (Part 1 of 4)
Superseded Flood Risk Assessment 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 Flood Risk Assessment (Part 2 of 4)
Superseded Flood Risk Assessment 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 Flood Risk Assessment (Part 3 of 4)
Superseded Flood Risk Assessment 18-05-26 GWNC-WSP-SS50-XXXXXX-RPT-ES-000002 Flood Risk Assessment (Part 4 of 4)