Liz Truss has lodged a formal objection to a proposal for 87 miles of electricity lines stretching from West Norfolk to Lincolnshire. The South West Norfolk MP has objected to the National Grid infrastructure plans, which would see overhead lines on pylons run from Grimsby to the Walpole sub station as part of infrastructure to provide energy. As part of the ‘Great Grid Upgrade’, two converter stations and one substation are proposed for the Walpole area. Earlier this year, villagers in the West Walton and Walpole areas mounted a campaign against the scheme, arguing that the 50m-high pylons wi…