216 F.3d 50 (D.C. Cir. 2000) American Petroleum Institute, et al.,Petitionersv.United States Environmental Protection Agency, RespondentChemical Manufacturers Association, Intervenor Nos. 94-1683, 94-1684, 94-1686, 98-1494, 98-1506, 98-1507, 98-1514 United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued March 30, 2000Decided June 27, 2000 [Copyrighted Material Omitted][Copyrighted Material Omitted] On Petitions for Review of […]