Projects · Power & Grid

Grimsby West substation (NE Lincolnshire) to Walpole (Norfolk)·In developmentPower & Grid

Grimsby to Walpole

  • StagePre-application; Stage 2 consultation held 11 June to 6 August 2025
  • Next milestoneDCO application expected summer 2027; decision expected 2028; construction 2029, fully operational 2033
  • Last checked1 November 2026
Source: National Grid, Grimsby to Walpole →

What has changed on this project, and when

  • Next milestone: DCO application expected summer 2027; decision expected 2028; construction 2029, fully operational 20332 November 2026 · previously: DCO application planned for summer 2027; decision expected 2028; construction 2029 to 2033
  • Stage: Pre-application; Stage 2 consultation held 11 June to 6 August 20252 November 2026 · previously: Pre-application (post Stage 2 and targeted consultation)
  • Next milestone: DCO application planned for summer 2027; decision expected 2028; construction 2029 to 203313 October 2026 · previously: DCO application anticipated 2027; operational target 2033
  • Stage: Pre-application (post Stage 2 and targeted consultation)13 October 2026 · previously: Pre-application (post Stage 2 consultation)

More Power & Grid projects

The Wire is a free email every weekday morning. It brings you what regulators, government departments, network operators and developers have published, each item dated and linked to its source. Sign up and it lands in your inbox.