U.S. EPA and U.S. Department of Justice announced that CEMEX, Inc., owner and operator of a Portland cement manufacturing facility in Lyons, CO, has agreed to operate advanced pollution controls on its kiln and pay $1 million civil penalty to resolve alleged violations of the Clean Air Act. Complaint filed against CEMEX alleged that between 1997–2000, company unlawfully made modifications at its plant that resulted in significant net increases of nitrogen oxide and particulate matter ...This story is related to the following:Green & CleanSearch for suppliers of: