9 O.S.H. Cas.(bna) 1508, 1981 O.S.H.D. (Cch) P 25,351 Asarco, Inc., the Bunker Hill Company, Koppers Company, Inc., Magma Copper Company and Phelps Dodge Corporation v. Occupational Safety and Health Administration, United States Department of Labor, the Anaconda Company and Kennecott Copper Corp. v. Occupational Safety and Health Administration, United States Department of Labor, General Motors Corporation and Chrysler Corporation v. Occupational Safety and Health Administration, United States Department of Labor · Ninth Circuit Court of Appeals · 1981 | Caselegis