{"data":{"id":"us/40-cfr-421.44","jurisdiction":"us","citation":"40 CFR 421.44","heading":"Standards of performance for new sources.","body":"Any new source subject to this subpart shall achieve the following new source performance standards: There shall be discharge of process wastewater pollutants into navigable waters.","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 D—Primary Copper Smelting 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":"b154fb37b574dd8671cfbf35510aac4f24005364c086b3f27aa77d629277a78e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-421.43","next":"us/40-cfr-421.45"},"notice":"GroundRules: Original legal text. Not legal advice."}