was broken up, and its many chemical manufacturing units are now operated by a large number of companies that have acquired its assets. The Centre for Process Innovation (CPI), a national innovation catapult, is based at the Wilton Centre, the former corporate headquarters of ICI, which has become a multi-company research and development centre: along with CPI there are now some 60 other companies, including the cluster body NEPIC, using these R&D and business development facilities. This centre is now one of Europe's largest R&D facilities focusing on developments in the chemistry-based process industries. The area is a chemicals processing area, but recently it has diversified to become the UK's leading site for renewable biofuel research. This industrial activity is taking place in a collaborative environment facilitated by the economic cluster body, the North East of England Process Industry Cluster (NEPIC). Hartlepool has a nuclear power station, and there is a conventional CHP power station and a biomass power station operated by Sembcorp on the Wilton chemical site.Hereema Fabrication Group make North Sea platforms at the A1048/A179 roundabout in Hartlepool. Wilton Engineering's 50 acre fabrication and maintenance site is in Port Clarence. Barker and Stonehouse make furniture north of Middlesbrough next to the A66/A178 junction. The Teesside Steelworks near Redcar has the biggest blast furnace in Europe and is operated by Sahaviriya Steel Industries (SSI). Tata Steel Europe operate a pipe works at Hartlepool, a heavy beam mill near Middlesbrough and a special sections mill at Skinningrove Steelworks. Able UK operate the biggest dry dock in the UK near Seaton Carew, Hartlepool where ships can be dismantled and oil rigs can be dismantled or refurbished. The many chemistry-based businesses on Teesside include Huntsman Tioxide plant at Greatham makes titanium dioxide. Huntsman's European headquarters are in Wynyard. Johnson Matthey Catalysts and Fujifilm Dyosynth Biologics have manufacturing units in Billingham while the Lucite International Acrylics factory and the Mitsubishi battery chemical plant are on the other side of the town. Exwold Technology operate their two extrusion and packaging facilities in Hartlepool. Banner Chemicals are adjacent to the A66 in Middlesbrough. Aldous Huxley's visit to the former ICI plant in Billingham inspired Brave New World and this unit now makes fertiliser for Growhow, using 1% of the UK's natural gas. SABIC petrochemicals and polymers, Lotte Chemicals PET and PTA plants, Biffa recycled polymers, Huntsman polyurethanes and the Ensus Biofuels all operate at Wilton.