On this page you can find all the materials we have produced for historic consultations on North Humber to High Marnham, including the information published as part of our non-statutory consultation in 2023, localised non-statutory consultation in 2024 and statutory consultation in 2025.
2025 statutory consultation documents
In this section, you can view the key documents published as part of the statutory consultation that took place between 18 February and 15 April 2025. More detailed information, including preliminary environmental information, can be found using the menu at the side of the page.
2025 statutory consultation plans
In this section you can view detailed PDF plans of our proposals. You can also view the proposals on our Interactive map.
| Guide to interacting with our consultation plans |
| Overall location plan |
| Master key plan |
| Route section 1: Creyke Beck-Skidby |
| Key plan |
| Consultation plan series |
| Route section 2: Skidby–A63 dual carriageway |
| Key plan |
| Consultation plan series |
| Route section 3: A63 dual carriageway–River Ouse crossing |
| Key plan |
| Consultation plan series |
| Route section 4: River Ouse crossing |
| Key plan |
| Consultation plan series |
| Route section 5: River Ouse crossing–Luddington |
| Key plan |
| Consultation plan series |
| Route section 6: Luddington–M180 motorway |
| Key plan |
| Consultation plan series |
| Route section 7: M180 motorway–Graizelound |
| Key plan |
| Consultation plan series |
| Route section 8: Graizelound–Chesterfield Canal |
| Key plan |
| Consultation plan series |
| Route section 9: Chesterfield Canal–A620 east of North Wheatley |
| Key plan |
| Consultation plan series |
| Route section 10: A620 east of North Wheatley–Fledborough |
| Key plan |
| Consultation plan series |
| Route section 11: Fledborough–High Marnham |
| Key plan |
| Consultation plan series |
2025 statutory consultation Preliminary environmental information report
In this section you can view our Preliminary environmental information report (PEIR), which considers the likely significant effects of our proposals on the environmental, along with the measures we are proposing to avoid, reduce or mitigate these impacts. The PEIR has been split into several chapters, along with figures and appendices. You can also read a shorter Non-technical summary of the PEIR.
2025 statutory consultation typical design drawings
In this section you can view a series of typical design drawings for infrastructure that forms part of our proposals.
2025 statutory consultation fly-through videos
In this section you can watch fly-through videos that include an indicative visualisation of how our current proposals could appear in the environment if built. These videos are split into the same Route sections used in the rest of our consultation materials.
2025 statutory consultation construction animations
In this section you can watch animations that provide an indicative overview of how National Grid builds new infrastructure.
| Bellmouth construction |
| Haul road construction |
| Pylon/tower construction |
| Conductor/wire stringing |
| Reinstatement |