(October 5, 2015, 10:22 AM EDT) -- COEUR D'ALENE, Idaho — A federal judge in Idaho on Sept. 30 dismissed a lawsuit brought by the federal government under the Comprehensive Environmental Response, Compensation, and Liability Act seeking to recover response costs for the cleanup of a portion of the Bunker Hill Mining and Metalurgical Complex Superfund site in northern Idaho, after finding that the defendant company was not a successor in interest to a former owner of the site (United States of America v. Marmon Holdings Inc., No. 10-cv-00526-EJL-CWD, D. Idaho; 2015 U.S....