Document library
On this page you can find all the materials we have produced for previous consultations on Grimsby to Walpole, including the information published as part of our Stage 1 consultation in Spring 2024 and our Stage 2 consultation in Summer 2025.
In this section, you can view the documents published as part of our Stage 1 and Stage 2 consultations.
Our Stage 2 consultation document outlines our proposals and early environmental studies. More detailed information, including preliminary environmental information, can be found using the menu at the side of the page.
Stage 2 consultation documents
Stage 2 consultation plans
Stage 2 consultation photomontages
Explore our interactive map or the specific photomontages of the proposals below.
- Grimsby West Interactive Photomontage
- Waltham Interactive Photomontage
- Wyham / Ludborough Interactive Photomontage
- Alvingham Interactive Photomontage
- Kenwick Interactive Photomontage
- LCS A Interactive Photomontage
- LCS B Interactive Photomontage
- Slackholme End Interactive Photomontage
- Welton le Marsh Interactive Photomontage
- Eastville Interactive Photomontage
- Langrick Interactive Photomontage
- Holbeach Interactive Photomontage
- Walpole B Interactive Photomontage
2025 statutory consultation construction animations
Stage 2 consultation Preliminary environmental information report: Non-technical summary, introduction and overview
Non-technical summary
Chapter 1 Introduction
Chapter 2 Legislative, Regulatory and Planning Policy Context
Chapter 3 - Main Alternatives Considered
Chapter 4 Approach to Preliminary Environmental Information
Chapter 5 Project Description
Stage 2 consultation Preliminary environmental information report: Section 1 New Grimsby West Substation
Stage 2 consultation Preliminary environmental information report: Route section 2 New Grimsby West Substation to New Lincolnshire Connection Substation A
Stage 2 consultation Preliminary environmental information report: route section 3 New Lincolnshire Connection Substations A and B
Stage 2 consultation Preliminary environmental information report: route section 4 New Lincolnshire Connection Substation B to Refined Weston Marsh Substation Siting Zone
Stage 2 consultation Preliminary environmental information report: route section 5 Refined Weston Marsh Substation Siting Zone
Stage 2 consultation Preliminary environmental information report: route section 6 Refined Weston Marsh Substation Siting Zone to New Walpole B Substation
Stage 2 consultation Preliminary environmental information report: route section 7 New Walpole B Substation
Stage 2 consultation Preliminary environmental information report: All sections (Sections 1 to 7) appendices and route-wide assessments
All sections - appendices
Route-wide assessments
2025 statutory consultation fly-through videos
- Route section 1 New Grimsby West Substation
- Route section 2a Laceby to North Thoresby
- Route section 2b North Thoresby to Alvingham
- Route section 2c Alvingham to Lincolnshire Connection Substation A
- Route section 3 Lincolnshire Connection Substation A and Lincolnshire Connection Substation B
- Route section 4a Lincolnshire Connection Substation B to Burgh Le Marsh
- Route section 4b Burgh Le Marsh to Eastville
- Route section 4c Eastville to Gipsey Bridge
- Route section 4d Gipsey Bridge to Kirton End
- Route section 4e Kirton End to Weston Marsh Substation Siting Zone
- Route section 6a Weston Marsh Substation Siting Zone to Holbeach St Johns
- Route section 6b Holbeach St Johns to Walpole B
Route section 7 Walpole B Substation
Stage 2 consultation banners - audio recordings
| Stretch banner 1 |
| Stretch banner 2 |
| Stretch banner 3 |
| Stretch banner 4 |
| Stretch banner 5 |
| Stretch banner 6 |
| Stretch banner 7 |
| Coordination banner |
| Pull up banner 1 |
| Pull up banner 2 |
| Pull up banner 3 |
| Pull up banner 4 |
2024 Stage 1 consultation documents
| Document | Description |
| Project Background Document | Providing a summary of our proposals and information on how to get involved. |
| Consultation newsletter | Summarising details of the Project and public consultation. |
| Stage one feedback form | To gather comments and feedback from the public consultation. |
| Consultation event banners | Banners used during public information events presented during the first stage of public consultation |
| Consultation Strategy | Setting out the approach to the first stage of consultation. |
| Strategic Options Report | Explaining the strategic options considered to deliver the necessary network upgrade. |
| Addendum to Strategic Options Report | Explaining the work undertaken to consider the increased demand for connections to the network since the May 2023 Strategic Options Report. |
| New Walpole Substation Location Options Report | Explaining the options considered for where the new Walpole substation could be located. |
| Corridor Preliminary Routeing and Siting Study (CPRSS) | Providing more technical information on the project and the need for the project, the options considered, the routeing and siting options assessed and our preferred options. |
| CPRSS Appendix A | Appendix A to the Corridor Preliminary Routeing and Siting Study |
| CPRSS Appendix B | Appendix B to the Corridor Preliminary Routeing and Substation Report |
| Winter 2024 Community update newsletter | Newsletter providing a community update following the 2024 non-statutory consultation |
2024 Stage 1 consultation plans
2024 Stage 1 consultation constraints plans