{"data":{"id":"us/40-cfr-440.10","jurisdiction":"us","citation":"40 CFR 440.10","heading":"Applicability; description of the iron ore subcategory.","body":"The provisions of this subpart A are applicable to discharges from (a) mines operated to obtain iron ore, regardless of the type of ore or its mode of occurrence; (b) mills beneficiating iron ores by physical (magnetic and nonmagnetic) and/or chemical separation; and (c) mills beneficiating iron ores by magnetic and physical separation in the Mesabi Range.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 440—ORE MINING AND DRESSING POINT SOURCE CATEGORY","Subpart A—Iron Ore 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":"d9bfc6e7cce808f58ec94d8deb82569d007cc8d3f21dcd0c996d1eb454e9f312","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-appendix-a-to-part-439","next":"us/40-cfr-440.11"},"notice":"GroundRules: Original legal text. Not legal advice."}