{"data":{"id":"us/40-cfr-420.66","jurisdiction":"us","citation":"40 CFR 420.66","heading":"Pretreatment standards for new sources (PSNS).","body":"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.\nSubpart F\nPollutant or pollutant property Pretreatment standards for new sources\nMaximum for any 1 day Average of daily values for 30 consecutive days\nKg/kkg (pounds per 1,000 lb) of product\nLead 0.0000939 0.0000313\nZinc 0.000141 0.0000469","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 420—IRON AND STEEL MANUFACTURING POINT SOURCE CATEGORY","Subpart F—Continuous Casting 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":"785562a07007cfd734613af7f83a6ce2880513460c94fdf644796c99e67b3075","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-420.65","next":"us/40-cfr-420.67"},"notice":"GroundRules: Original legal text. Not legal advice."}