Teesside mainly associated with the local petrochemical, chemical and steel processing industries. The port is an important piece of logistical infrastructure for the NEPIC cluster of process companies. Teesside continues to be used locally to refer the entire urban area and the name can still be seen in the following uses: It has also been adopted for various other purposes as a synonym for the former county of Cleveland. It is common to see Teesside spelled incorrectly as "Teeside", with a single 's'. Teesside Teesside () is the conurbation in the north east of England around the urban centre of Middlesbrough
Teesside Refinery a year. Today the Teesside Refinery is a crude oil reception, storage and trans-shipment installation. Operations consist of both processing and tanker loading facilities and cover a site. Stabilised oil is stored in a tank farm at Greatham. A corridor containing pipelines, communications and utility services links the two sites, operated jointly by 270 employees. In its 35 years of operations, the terminal has processed over five billion barrels of oil, seen 15,000 ships visit their jetties and had a first-class safety record. The plant has also been run with a downtime of less than 24 hours in 30 years.