The effective date of this chapter, referred to in subsecs. (a) and (d)(1)(E), is the effective date of Puspan. L. 95–620. See section 901 of Puspan. L. 95–620, set out as an Effective Date note under section 8301 of this title.

The Clean Air Act, referred to in subsec. (d)(1)(C), is act July 14, 1955, ch. 360, 69 Stat. 322, which is classified generally to chapter 85 (§ 7401 et seq.) of this title. For complete classification of this Act to the Code, see Short Title note set out under section 7401 of this title and Tables.