Document library

Our consultation ran from Tuesday 27 June to Monday 21 August. You can view all the consultation documents and materials that were present at our consultation events below. These include the Design Development Report 2023, an in-depth technical document detailing the work we have undertaken to date, and the Strategic Options Backcheck and Review 2023, which provides an over view of the appraisal approach we have used to date to consider strategic options.

Our first non-statutory consultation finished in June 2022 and our second non-statutory consultation finished in August 2023, but you can continue to view our consultation documents and materials, as well as interim materials, below.

Project documents

Description of 2023 consultation documents

Material

Explanation

Project Background Document 2023

Provides an overview of the project and detailing our proposals and how we are consulting.

Strategic Options Backcheck and Review 2023

Provides an overview of the appraisal approach we have used to date to consider strategic options. These are reviewed and backchecked on as part of the ongoing strategic options assessment and decision-making process.

Maps of our proposals 2023

Showing the location of the preferred draft alignment and the graduated swathe.

Design Development Report 2023

An in-depth technical document detailing the work we have undertaken to date, focusing on the work since the 2022 consultation.

2022 Non-statutory consultation Feedback Report

Summarises the feedback we received during the 2022 consultation and how it has been considered.

Community Newsletter June 2023

Summarising details of the project and public consultation.

Consultation Feedback Form 2023

To gather consultation comments and feedback.

We are committed to making project information accessible to all users. If you need any information or documents in an alternative format, or if you would like a paper copy of any of our consultation or technical documents, please get in touch with our community relations team.

Please note there may be a charge for supplying printed copies of technical documents.

Interactive map

We've produced an updated interactive map to support our 2023 public consultation to make it easier to identify where you are in relation to our proposals. 

View the interactive map of our proposals

Using this interactive map, you can:

View our preferred draft alignment detailing our proposed new 400 kV overhead line between the existing Norwich Main substation in Norfolk to the existing substation at Bramford, and from Bramford to the existing Tilbury substation in Essex.

As our proposals relate to the reinforcement of the 400 kV network in East Anglia, this map only illustrates the existing 275 kV and 400kV network along with related substations.