United States of America, State of Louisiana, State of Ohio, Oklahoma Department of Environmental Quality v. Chemtrade Logistics, Inc., Chemtrade Refinery Services Inc., Marsulex, Inc.
United States of America v. Cabot Corporation, KB Alloys, LLC, E.I. Du Pont De Nemours and Company, Shieldalloy Metallurgical Corp., International Wire Group Inc., and Omega Wire, Inc.
United States of America v. Bristol-Myers Squibb Company, General Electric Company, International Business Machines Corporation, and Pass & Seymour, Inc.
United States of America v. Tyson Foods, Inc., IBP Redevelopment Corp., IBP Food Co., Foodbrands Supply Chain Services, Inc., Tyson Chicken, Inc., Tyson Deli, Inc., Tyson Fresh Meats, Inc., Tyson Poultry, Inc. Tyson Prepared Food, Inc., et al.
United States of America v. Unified Government of Wyandotte County and Kansas City, Kansas and the State of Kansas
