Henderson, Nev.-The American Institute of Chemical Engineers AIChE Ammonia Safety Committee is pleased to announce this year’s upcoming conference. The 52nd Annual Safety in Ammonia Plants and Related Facilities Symposium will be held Sept.16-20, 2007, at the Loews Lake Las Vegas in Henderson, Nev. The website link for registration and additional information is http://www.aiche.org/Conferences/Specialty/Ammonia.aspx