Teesside the four independent unitary authority boroughs of Hartlepool, Stockton, Middlesbrough and Redcar and Cleveland (a renamed Langbaurgh). At this time they were returned to the counties of North Yorkshire and County Durham for ceremonial purposes, with Stockton-on-Tees becoming the only district in England split between two ceremonial counties. In 1998 the neighbouring Borough of Darlington also became an independent unitary authority and this along with the four former Cleveland boroughs form the sub-region of the Tees Valley which is used for statistical purposes and governmental organisation. The name Tees Valley is increasingly promoted for economic and cultural connections, though Teesside,
BEI-Teesside power 50,000 homes. BEI-Teesside BEI-Teesside is a planned biomass power station, expected to be built on the River Tees at Port Clarence. The scheme was first announced in late 2009. It was developed by Bio Energy Investments (BEI), and the plant designed by Heatherwick Studio. The plant was granted planning permission on 17 March 2010, with construction expected to start later that year. The plant was expected to be completed in 2012, at a cost of £150 million, while creating 200 construction jobs and 40 full-time jobs when the plant is complete. The land earmarked for the construction of the