Steam Substance index CAS Registry Number: 7732-18-5 Pipeline grid availability Chempark Leverkusen Currenta (DE) Saltend Chemicals Parks (UK) Port Of Antwerp (BE) ChemCoast Park Brunsbüttel (DE) Stade (DE) Chemical Cluster Delfzijl (NL) Chemelot (NL) Valuepark Terneuzen (NL) Industriepark Höchst (DE) Hellisheiði ON-Power (IS) EMMTEC Industry & Business Park (NL) Port of Rouen (FR) Kokkola Industrial Park (FI) Baltic Chemical Park (EE)