United States of America and California Department of Toxic Substances Control v. Northrop Grumman Space & Mission Systems Corporation
United States of America v. Miller, Dyer & Co., LLC and Chicago Energy Associates and Whiting Oil and Gas Corporation
United States of America v. Commonwealth of Massachusetts, Massachusetts State Police and Massachusetts Department of Conservation and Recreation
United States of America v. Lorain County Metropolitan Park District, Browning-Ferris Industries of Ohio, Inc., Goodrich Corporation, Ford Motor Company, General Motors Corporation, and Chevron Environmental Management Company