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 Refinery an area of considerable conservation interest and home to wildfowl and seal colonies. The terminal has received numerous Gold Medals and President’s awards from the Royal Society for the Prevention of Accidents (RoSPA) over the years. These awards are in recognition of the site’s occupational safety achievements acknowledging successful management of occupational health and accident prevention. On 9 November 2009, The Engineer reported that refining was to be suspended at the Teesside refinery. Petroplus CEO Jean-Paul Vettier was quoted as saying: “Given the current unfavorable market environment and capital expenditures required to maintain refinery operations at Teesside, we have decided