Rimutaka (New Zealand electorate) Rimutaka (New Zealand electorate) Rimutaka is an electorate returning one member to the New Zealand House of Representatives. The current representative is Chris Hipkins, a member of the Labour Party who has represented the seat since 2008. Centred on Upper Hutt City, the western boundary of the Rimutaka electorate is defined by the Hutt River from Avalon and Naenae in the south, through Stokes Valley, Trentham and Upper Hutt, to Te Marua, Kaitoke, and Cloustonville in the north. Boundary changes in 2014 saw Rimutaka gain Naenae from the Hutt South electorate, while losing Belmont and Kelson to Hutt South. Population
Railway electrification in New Zealand Tunnel (1955) and the Kaimai Tunnel (1978). The Rimutaka Tunnel required an intermediate ventilation shaft. From 1967 diesel locomotives (D class) replaced electric locomotives (E class) on freight trains south of Paekakariki on the Kapiti Line after the track in some older tunnels was lowered, so diesels could run under the catenary into Wellington. On two existing electrified tunnels the electrified section was only a small part of the total line. Hence the Lyttelton Rail Tunnel was operated by diesel locomotives from 19 September 1970. The Otira Tunnel was long and steep, so for dieselisation from 1997 a door and