Your search American Petroleum Institute, Petitioner, v. Douglas M. Costle, Administrator, and Environmentalprotection Agency, Respondent,american Petroleum Institute and 15 of Its Member Companies,chemical Manufacturers Association, the St. Louis Regionalcommerce & Growth Association, Natural Resources Defensecouncil, et al., the State of Oklahoma, E.i. Du Pont Denemours & Co., Intervenors.e.i. Du Pont De Nemours and Company, Petitioner, v. Douglas M. Costle, Administrator, and Environmentalprotection Agency, Respondent.american Petroleum Institute, et al., Petitioners, v. Environmental Protection Agency, and Douglas M. Costle,administrator.chemical Manufacturers Association, Petitioner, v. Douglas M. Costle, Administrator, and Environmentalprotection Agency, Respondent.the Natural Resources Defense Council, Inc., et al., Petitioners, v. Douglas M. Costle, Administrator of the Environmentalprotection Agency, Respondent.chemical Manufacturers Association, Petitioner, v. Douglas M. Costle, Administrator, and Environmentalprotection Agency, Respondent.the Connecticut Lung Association, Inc., Petitioner, v. Douglas M. Costle, Administrator of the U. S. Environmentalprotection Agency, Respondent.sierra Club, Petitioner, v. Douglas M. Costle, Administrator of the Environmentalprotection Agency, Respondent.commonwealth of Virginia, Ex Rel. the State Air Pollutioncontrol Board, Petitioner, v. Environmental Protection Agency and Douglas M. Costle,administrator, Respondent.city of Houston, Texas, Petitioner, v. United States Environmental Protection Agency and Douglas M.costle, Administrator, Respondent did not match any document.