NATIONAL INDEPENDENT, ETC. v. U. S. E. P. A.

The NATIONAL INDEPENDENT MEAT PACKERS ASSOCIATION, a District of Columbia not-for-profit Corporation, Iowa Beef Processors, Inc., a Delaware Corporation, J. H. Routh Packing Company, an Ohio Corporation, Missouri Beef Packers, Inc., a Missouri Corporation, Tama Meat Packing Corporation, an Iowa Corporation, Caldwell Packing Company, Inc., a Minnesota Corporation, Western Meat Packers, Inc., an Arkansas Corporation, Donner Packing Company, a Wisconsin Corporation, Big Foot Packing Company, an Illinois Corporation, Spencer Foods, Inc., a Delaware Corporation, Peet Packing Company, a Michigan Corporation, Arbogast & Bastian, Inc., a Pennsylvania Corporation, Kansas Beef Industries, Inc., a Delaware Corporation, Minden Beef Company, a Nebraska Corporation, Platte Valley Packing Company, a Nebraska Corporation, Dubuque Packing Company, an Iowa Corporation, Robel Beef Packers, Inc., a Minnesota Corporation, American Beef Packers, Inc., a Delaware Corporation, Madison Foods, Inc., a Nebraska Corporation, National Beef Packing Company, a Delaware Corporation, Roode Packing Company, a Nebraska Corporation, C. Finkbeiner, Inc., an Arkansas Corporation, Diggs Packing Company, a Missouri Corporation, and Ada Beef Company, a Michigan Co-partnership, Petitioners, v. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, and Russell E. Train, Administrator of the United States Environmental Protection Agency, Respondents.