40 C.F.R. § 430.97
Pretreatment standards for new sources (PSNS).
Cite as 40 C.F.R. § 430.97 (2026)
(a) Except as provided in 40 CFR 403.7, any new source subject to this subpart that 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) if it uses chlorophenolic-containing biocides. Permittees not using chlorophenolic-containing biocides must certify to the permit-issuing authority that they are not using these biocides: Subpart I [Facilities where fine paper is produced] Pollutant or pollutant property PSNS Maximum for any 1 day Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of product a Pentachlorophenol (0.049)(15.9)/y 0.0033 Trichlorophenol (0.126)(15.9)/y 0.0084 y = wastewater discharged in kgal per ton of product. a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass equivalent limitations. Subpart I [Facilities where tissue paper is produced] Pollutant or pollutant property PSNS Maximum for any 1 day Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of product a Pentachlorophenol (0.040)(19.5)/y 0.0033 Trichlorophenol (0.103)(19.5)/y 0.0084 y = wastewater discharged in kgal per ton of product. a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass equivalent limitations. Subpart I [Facilities where newsprint is produced] Pollutant or pollutant property PSNS Maximum for any 1 day Milligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of product a Pentachlorophenol (0.048)(16.2)/y 0.0033 Trichlorophenol (0.015)(16.2)/y 0.0010 y = wastewater discharged in kgal per ton of product. a The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass equivalent limitations.
- Cross-references to the CFR
- 40:403.7