District of Columbia v. Train
ELR Citation: ELR 20007 No(s). 74-1013 (D.C. Cir. Oct 28, 1975)
In cases where the EPA Administrator disapproves the transportation control portions of a state's air quality implementation plan, the Clean Air Act does not empower him to order the state to enact EPA-promulgated statutes and regulations for transportation control, or to bring federal enforcement a...