40 C.F.R. § 469.43
Pretreatment standards for new sources (PSNS).
Cite as 40 C.F.R. § 469.43 (2026)
Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS): Pollutant property For any 1 day Monthly average shall not exceed Milligrams per liter (mg/l) Cadmium 0.55 0.26 Antimony 0.10 0.04 Zinc 1.64 0.67 Fluoride 35.0 18.0
- Cross-references to the CFR
- 40:403.7