Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
§ 57.109 - Maintenance of pay.

The Administrator will not approve or issue an NSO for any smelter unless he has approved or promulgated SIP provisions which are applicable to the smelter and which satisfy the requirements of section 110(a)(6) of the Clean Air Act.

authority: Secs. 110, 114, 119, 301, Clean Air Act, as amended (42 U.S.C. 7410,7414,7419,and; sec. 406 of Pub. L. 95-95
source: 50 FR 6448, Feb. 15, 1985, unless otherwise noted.
cite as: 40 CFR 57.109