Bethlehem Steel Corp. v. United States Environmental Protection Agency

POSNER, Circuit Judge.

We have consolidated three petitions to review portions of two orders that the Environmental Protection Agency issued in December 1983: Approval and Promulgation of Air Quality Implementation Plans; Coke Batteries, Indiana, 48 Fed. Reg. 54599 (Dec. 6, 1983), and Approval and Promulgation of Implementation Plans; Indiana, 48 Fed.Reg. 55852 (Dec. 16, 1983). Those orders partly approved and partly disapproved the State of Indiana’s then latest revised plan for attaining compliance with the Clean Air Act, as amended, 42 U.S.C. § 7401 et seq. — what is called a “state…