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,
Teesside Park North Yorkshire. There is a new development in the central car park with two new inner buildings. Construction started in March 2012. The two new units are occupied by Greggs and Carphone Warehouse, which moved from an outer building. The two new units Officially opened in August 2012. Teesside Park is now served by Arriva services S1 and S2 which both run half hourly on Saturdays only. It is also a short walk from the Stagecoach services 36, 37, and 38 which run to Stockton, Norton and Hartlepool Marina. Teesside Park Teesside Park is a retail superstore and leisure development