Annual edition
Subsec. (b). Pub. L. 101–549, § 109(a)(1), inserted “or group of stationary sources” after “any major source” and substituted “section 7410(a)(2)(D)(ii) of this title or this section” for “section 7410(a)(2)(E)(i) of this title”.
Source credit
Pub. L. 101–549, title I, § 109(a), Nov. 15, 1990, 104 Stat. 2469.
Nov 16, 1977 – Nov 15, 1990
Amended · full text not held
Subsec. (a)(1). Pub. L. 95–190 substituted “(relating to significant deterioration of air quality)” for “, relating to significant deterioration of air quality”.
Source credit
amended Pub. L. 95–190, § 14(a)(39), Nov. 16, 1977, 91 Stat. 1401
Aug 7, 1977 – Nov 16, 1977
Amended · full text not held
Subsec. (a)(1). Pub. L. 95–190 substituted “(relating to significant deterioration of air quality)” for “, relating to significant deterioration of air quality”.
Source credit
July 14, 1955, ch. 360, title I, § 126, as added Pub. L. 95–95, title I, § 123, Aug. 7, 1977, 91 Stat. 724
Jul 14, 1955 – Aug 7, 1977
Enacted · full text not held
Source credit
July 14, 1955, ch. 360, title I, § 126, as added Pub. L. 95–95, title I, § 123, Aug. 7, 1977, 91 Stat. 724
