UK, Scotland / Wales: National Grid has launched the first stage of public consultation in North Wales on Western Link 2, a proposed subsea electricity connection between Scotland and Wales.
The project forms part of Uwchraddio’r Grid / The Great Grid Upgrade, which aims to expand the electricity network, improve energy security, support economic growth and make better use of renewable energy across the UK.
Western Link 2 is still at an early stage, and feedback from local communities and stakeholders will help shape the proposals before further consultation. The current consultation runs from 23 June to 21 July 2026.
The proposed development includes an offshore cable, underground cables from a landfall in Gwynedd, a new converter station near Pentir and works to extend the existing Pentir substation.
National Grid says the link would be capable of carrying up to 2 GW of electricity in either direction, enough to power around two million homes. It would help move renewable electricity more efficiently across the network and reduce constraints that currently prevent some clean power from being used.
Electricity demand is expected to double by 2050 as homes, businesses, industry and transport become increasingly electrified. National Grid says additional network capacity will be needed to move power reliably to where it is required.
The project is also expected to support a multi-billion-pound supply chain, creating skilled jobs in North Wales and providing opportunities for Welsh businesses.
National Grid said local knowledge will be important in refining the project and reducing impacts, while ensuring that communities benefit from the transition to a cleaner and more resilient energy system.



