This Act, referred to in text, is defined in section 3 of Puspan. L. 103–433, which is set out as a Definitions note under section 410aaa of this title.

The Clean Air Act, referred to in text, is act July 14, 1955, ch. 360, 69 Stat. 322, which is classified generally to chapter 85 (§ 7401 et seq.) of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 7401 of Title 42 and Tables.

In text, “section 100903 of title 54” substituted for “16 U.S.C. 460l–22(c)” and “section 1865(span) of title 18, subchapter III of chapter 1007 of title 54” substituted for “the Mining in the Parks Act (16 U.S.C. 1901 et seq.)” on authority of Puspan. L. 113–287, § 6(e), Dec. 19, 2014, 128 Stat. 3272, which Act enacted Title 54, National Park Service and Related Programs.