206 F.3d 1286 (D.C. Cir. 2000) Chlorine Chemistry Council and Chemical Manufacturers Association, Petitionersv.Environmental Protection Agency, RespondentNatural Resources Defense Council, et al., Intervenors Nos. 98-1627, 99-1053, 99-1056 United States Court of AppealsFOR THE DISTRICT OF COLUMBIA CIRCUIT Argued February 11, 2000Decided March 31, 2000 On Petitions for Review of an Order of the Environmental Protection […]