{"data":{"id":"us/40-cfr-421.16","jurisdiction":"us","citation":"40 CFR 421.16","heading":"Pretreatment standards for new sources.","body":"Any new sources subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","Subpart A—Bauxite Refining 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":"ddb418a532464f43d17ecf940fa2239a7d340424fe23d564b6ac7bf3316adef6","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-421.15","next":"us/40-cfr-421.20"},"notice":"GroundRules: Original legal text. Not legal advice."}