Diaz Intermediates Corporation (Diaz) is located in a rural industrial area at 301 Wyanoke Road in West Memphis, Crittenden County, Arkansas. Diaz was a supplier of high purity, halogenated, fine organics to the chemical industry, using bromine as the primary raw material in the formulation of their products. In late July 2007, Diaz shut down the facility and went through bankruptcy proceedings in a United States District Court.