{"data":{"id":"us/40-cfr-430.96","jurisdiction":"us","citation":"40 CFR 430.96","heading":"Pretreatment standards for existing sources (PSES).","body":"(a) Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources (PSES) 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. PSES must be attained on or before July 1, 1984:\nSubpart I\n[Facilities where fine or tissue paper is produced]\nPollutant or pollutant property PSES\nMaximum for any 1 day\nMilligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of product a\nPentachlorophenol (0.032)(24.4)/y 0.0033\nTrichlorophenol (0.082)(24.4)/y 0.0084\ny = wastewater discharged in kgal per ton of product.\na The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass equivalent limitations.\nSubpart I\n[Facilities where newsprint is produced]\nPollutant or pollutant property PSES\nMaximum for any 1 day\nMilligrams/liter (mg/l) Kg/kkg (or pounds per 1,000 lb) of product a\nPentachlorophenol (0.032)(24.4)/y 0.0033\nTrichlorophenol (0.010)(24.4)/y 0.0010\ny = wastewater discharged in kgal per ton of product.\na The following equivalent mass limitations are provided as guidance in cases when POTWs find it necessary to impose mass equivalent limitations.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 430—THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY","Subpart I—Secondary Fiber Deink Subcategory"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"78b7bb3ab954534f1b2db150c97fda614520f8435d68ad25231e718b81d4d4f3","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-430.95","next":"us/40-cfr-430.97"},"notice":"GroundRules: Original legal text. Not legal advice."}