American Hospital Association, an Illinois Non-Stock Corporation, Individually and on Behalf of Its Members v. Louis W. Sullivan, in His Capacity as Secretary, United States Department of Health and Human Services, American Hospital Association, an Illinois Non-Stock Corporation, Individually and on Behalf of Its Members v. Louis W. Sullivan, in His Official Capacity as Secretary, United States Department of Health and Human Services, American Hospital Association, an Illinois Non-Stock Corporation, Individually and on Behalf of Its Members v. Louis W. Sullivan, M.D., in His Official Capacity as Secretary, United States Department of Health and Human ServicesFiledJul 2, 1991Cited6× Natural Resources Defense Council, Inc., and Sierra Club v. U.S. Environmental Protection Agency, Peabody Holding Company, Inc., Natural Resources Defense Council, Inc., American Mining Congress, National Coal Association, Intervenors. Sierra Club v. U.S. Environmental Protection Agency and William K. Reilly, Administrator, National Coal Association, American Mining Congress, IntervenorsFiledJun 28, 1991