National Grid’s North Wales grid upgrade clears a planning hurdle — what the Pentir–Trawsfynydd plans include
LONDON, Jan 22, 2026, 11:31 GMT National Grid said four planning applications for an electricity network upgrade in north Wales have been validated by local authorities, moving its Pentir to Trawsfynydd project into formal review. The company expects decisions early this year and, if approved, construction would start in summer 2026, with full operation scheduled for 2030. Nationalgrid The step…