American Petroleum Institute v. Douglas M. Costle, Administrator, and Environmental Protection Agency, American Petroleum Institute and 15 of Its Member Companies, Chemical Manufacturers Association, the St. Louis Regional Commerce & Growth Association, Natural Resources Defense Council, the State of Oklahoma, E.I. Du Pont De Nemours & Co., Intervenors. E.I. Du Pont De Nemours and Company v. Douglas M. Costle, Administrator, and Environmental Protection Agency, American Petroleum Institute v. Environmental Protection Agency, and Douglas M. Costle, Administrator. Chemical Manufacturers Association v. Douglas M. Costle, Administrator, and Environmental Protection Agency, the Natural Resources Defense Council, Inc. v. Douglas M. Costle, Administrator of the Environmental Protection Agency, Chemical Manufacturers Association v. Douglas M. Costle, Administrator, and Environmental Protection Agency, the Connecticut Lung Association, Inc. v. Douglas M. Costle, Administrator of the U. S. Environmental Protection Agency, Sierra Club v. Douglas M. Costle, Administrator of the Environmental Protection Agency, Commonwealth of Virginia, Ex Rel. The State Air Pollution Control Board v. Environmental Protection Agency and Douglas M. Costle, Administrator, City of Houston, Texas v. United States Environmental Protection Agency and Douglas M. Costle, AdministratorFiledSep 3, 1981Cited2× The Western Union Telegraph Company v. Federal Communications Commission and United States of America, Itt World Communications, Inc., Western Union International, Inc., Rca Global Communications, Inc., Trans-Lux Corporation, Intervenors (2 Cases). The Western Union Telegraph Company v. Federal Communications Commission and United States of America, Graphnet, Inc., Trans-Lux Corporation, Rca Global Communications, Inc., Intervenors. The Western Union Telegraph Company v. Federal Communications Commission and United States of America, Trans-Lux Corporation, Rca Global Communications, Inc., Intervenors. Trt Telecommunications Corporation v. Federal Communications Commission and United States of America, Rca Global Communications, Inc., Western Union Telegraph Company, Western Union International, Inc., Itt World Communications, Inc., Intervenors. Trt Telecommunications Corporation v. Federal Communications Commission and United States of America, Rca Global Communications, Inc., Trans-Lux Corporation, IntervenorsFiledSep 3, 1981 British Caledonian Airways Limited v. Langhorne Bond, Administrator, Federal Aviation Administration, Balair Ag, Lufthansa German Airlines, Swissair, Swiss Air Transport Company, Ltd. v. Langhorne Bond, Administrator, Federal Aviation Administration, Alitalia-Linee Aeree italiane-s.p.a., IntervenorFiledSep 2, 1981Cited1×