section 203(a)(1) constitutes a separate offense. Each offense may be subject to a civil penalty of not more than $10,000
42 U.S.C. § 1857f-5(a)(1) (1976) (as amended 42 U.S.C.A. § 7525 (1977))
42 U.S.C. § 1857f-1 (1976) (as amended 42 U.S.C.A. § 7521 (1977)). Section 202(a)(1) provides that the Administrator of the EPA "shall by regulation prescribe . . . standards applicable to the emission of any air pollutant from any class or classes of new motor vehicles . . . which in his judgment causes or contributes to, or is likely to cause or to contribute to, air pollution which endangers the public health or welfare."
42 U.S.C. § 1857f-6a(a) (1976) (as amended 42 U.S.C.A. § 7543(a) (1977))
42 U.S.C. § 1857f-6a(b) (1976) (as amended 42 U.S.C.A. § 7543(b) (1977))
See 37 Fed.Reg. 8128 (1972)