40 C.F.R. § 57.401

General requirements.

Last amended: 2016Year: 2026Length: 37 wordsOfficial source

Cite as 40 C.F.R. § 57.401 (2026)

Except as provided in subpart E, each NSO shall require the smelter owner to prevent all violations of the NAAQS in the smelter's designated liability area (DLA) through the operation of an approved supplementary control system (SCS).
40 C.F.R. § 57.401: General requirements. | Justis AI