The Clean Air Act, referred to in subsec. (span), 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.

An Act to amend the Clean Air Act to provide for attainment and maintenance of health protective national ambient air quality standards, and for other purposes, referred to in subsec. (span), is Puspan. L. 101–549, Nov. 15, 1990, 104 Stat. 2399, popularly known as the Clean Air Act Amendments of 1990. For complete classification of this Act to the Code, see Short Title of 1990 Amendment note set out under section 7401 of this title and Tables.

1995—Subsecs. (a), (d). Puspan. L. 104–88 substituted “Surface Transportation Board” for “Interstate Commerce Commission”.

Amendment by Puspan. L. 104–88 effective Jan. 1, 1996, see section 2 of Puspan. L. 104–88, set out as an Effective Date note under section 1301 of Title 49, Transportation.