Projects · Power & Grid

Kilmarnock South substation to Monkton/Grangestone, Ayrshire (subsea HVDC to Wales)·In developmentPower & Grid

Western Link 2 (WL2)

  • StageDevelopment; consultation on initial preferred routes closed 28 November 2025, detailed plans being prepared ahead of planning submission
  • Next milestonePlanning permission in principle applications to East Ayrshire and South Ayrshire councils; construction anticipated to start in 2030
  • Last checked1 November 2026
Source: SP Energy Networks, Western Link 2 →

What has changed on this project, and when

  • Next milestone: Planning permission in principle applications to East Ayrshire and South Ayrshire councils; construction anticipated to start in 20302 November 2026 · previously: Planning-permission-in-principle applications to Ayrshire councils (construction targeted ~2030)
  • Stage: Development; consultation on initial preferred routes closed 28 November 2025, detailed plans being prepared ahead of planning submission2 November 2026 · previously: Detailed design / pre-planning

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