§ 425.46 Pretreatment standards for new sources (PSNS).
Current through Aug 22, 2025 · Read all of Part 425
Except as provided in 40 CFR 403.7, any new source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403, and achieve the pretreatment standards contained in § 425.45.