40 CFR 429.155 - Pretreatment standards for existing sources (PSES).

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 08, 2024

View all text of Subpart N [§ 429.150 - § 429.156]

§ 429.155 - Pretreatment standards for existing sources (PSES).

Any existing source subject to this subpart which introduces process wastewater pollutants into publicly owned treatment works must comply with 40 CFR part 403.