Swansea Vale Swansea Vale Swansea Vale () is a mixed used new suburb development site in Swansea, Wales. The area is bounded east by Birchgrove; south by Swansea Enterprise Park, west by the River Tawe and north by the M4 motorway. The development is a partnership between the City and County of Swansea council and the Welsh Assembly Government and will comprise a residential area (Tregof Village), a nature reserve and two business parks - Riverside Business Park and Central Business Park. The Swansea Vale Nature Reserve consists of 6 hectares of land and is one of the few remaining areas of
Swansea in 1969, which was inherited by the Swansea district when it was formed by the merger of the borough and Gower Rural District in 1974. In 1996, Swansea became one of 22 unitary authorities with the addition of part of the former Lliw Valley Borough. The new authority received the name 'City and County of Swansea' (). Swansea was once a staunch stronghold of the Labour Party which, until 2004, had overall control of the council for 24 years. The Liberal Democrats were the largest group in the administration that took control of Swansea Council in the 2004 local elections