May 2013: Posted at the National Infrastructure Planning website are details of an application for a project consisting of “the upgrading of one of two existing 275kV overhead lines running between Waltham Cross and Tottenham substations (via Brimsdown substation) and its operation at a higher voltage (400kV). The upgrading will involve works at each substation along the route, plus associated works.” The
The application documents and project documents for the project can be accessed here and here. Further information on the project is at www.northlondonreinforcement.com