Manchester Environmental Coalition and Michael Dworkin v. Environmental Protection Agency and Douglas Costle, Administrator

TIMBERS, Circuit Judge:

On this petition to review the final order of the Environmental Protection Agency (EPA) filed January 22, 1979, which approved the application of the State of Connecticut to revise its state implementation plan, we find the chief issue is whether the EPA erred in construing 42 U.S.C. § 7410(a)(5)(A)(iii) (Supp. I 1977), to require the Administrator to approve a state’s request to revoke its indirect source review program without considering whether such revocation would render the state’s plan inadequate to attain and maintain the national ambient air quality standards.…