Environnment America: 4 of top 10 companies polluting most water are agribusiness (Tyson, Cargill, P
"Tyson Foods Inc. is the parent-company reporting dumping the largest discharge of toxic chemicals into our waterways, with a total of 18,556,479 lbs – 9 percent of the nationwide total of toxic discharges. Of the top ten parent-companies by total pounds of toxics released, four are corporate agribusiness companies (Tyson Inc., Cargill Inc., Perdue Farms Inc, and Pilgrims Pride Corp.)."