County Borough of Teesside councils in 1918, and was a pioneer operator of electric trolleybuses. The three undertakings adopted a common livery of turquoise and cream in 1967 in preparation for their amalgamation. On 1 April 1968 the combined fleet became Teesside Municipal Transport. Teesside initially operated a mixed fleet of trolleybuses and omnibuses, but on 4 April 1971 trolleybus operation ended. A formal closure ceremony was held two weeks later. Before 1968 the Teesside area was served by three police forces: Middlesbrough Borough Police, Durham Constabulary and the North Riding of Yorkshire Constabulary. It was originally envisaged that the new county borough would
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