Court of Appeals for the Sixth Circuit February 9, 1981, 78-3139, 78-3595 and 80-3260 (The Dow Chemical Company, a Delaware Corporation v. United States Environmental Protection Agency and Douglas M. Costle)

EDWARDS, Chief Judge.

We deal here with three petitions filed by The Dow Chemical Company seeking review of decisions of respondent, United States Environmental Protection Agency, under the Clean Air Act, 42 U.S.C. § 7401

et seq.

(Supp. II 1978). These decisions designated Midland County as a “nonattainment area” (Appeal Nos.