{"data":{"id":"us/40-cfr-421.30","jurisdiction":"us","citation":"40 CFR 421.30","heading":"Applicability: Description of the secondary aluminum smelting subcategory.","body":"The provisions of this subpart are applicable to discharges resulting from the recovery, processing, and remelting of aluminum scrap to produce metallic aluminum alloys.","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 C—Secondary Aluminum 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":"a2891051f194a07aad119030025184251d3c54e4a3b69f0eba5cd821f6a47fd8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-421.27","next":"us/40-cfr-421.31"},"notice":"GroundRules: Original legal text. Not legal advice."}