West Penn Power Company, a Corporation v. Russell Train, Administrator of the Environmental Protection Agency of Theunited States of America , 522 F.2d 302 ( 1975 )
Union Electric Company v. Environmental Protection Agency , 593 F.2d 299 ( 1979 )
air-california-a-california-corporation-and-clarence-turner-petitioners , 654 F.2d 616 ( 1981 )