{"data":{"id":"us/40-cfr-458.23","jurisdiction":"us","citation":"40 CFR 458.23","heading":"Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.","body":"The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this paragraph which may be discharged from the carbon black thermal process by a point source subject to the provisions of this subpart after application of the best available technology economically achievable: There shall be no discharge of process waste water pollutants to navigable waters.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 458—CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY","Subpart B—Carbon Black Thermal Process 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":"78c257cb9f2b50e3993ee4521103c6013cbab05ed9769a3f5c60b8214c836c86","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-458.22","next":"us/40-cfr-458.24"},"notice":"GroundRules: Original legal text. Not legal advice."}