{"data":{"id":"us/40-cfr-table-6-to-subpart-fffff-of-part-63","jurisdiction":"us","citation":"40 CFR Table 6 to Subpart FFFFF of Part 63","heading":"Table 6 to Subpart FFFFF of Part 63—List of Polycyclic Aromatic Hydrocarbons","body":"As stated in § 63.7825(x), you must demonstrate compliance with each polycyclic aromatic hydrocarbon emission limit that applies to you by calculating the sum of the emissions of each polycyclic aromatic hydrocarbon in the following table:\nPollutant name CAS No.\nAcenaphthene 83-32-9\nAcenaphthylene 208-96-8\nAnthracene 120-12-7\nBenz[a]anthracene 56-55-3\nBenzo[a]pyrene 50-32-8\nBenzo[b]fluoranthene 205-99-2\nBenzo[g,h,i]perylene 191-24-2\nBenzo[k]fluoranthene 207-08-9\nChrysene 218-01-9\nDibenz[a,h]anthracene 53-70-3\nFluoranthene 206-44-0\nFluorene 86-73-7\nIndeno (1,2,3-cd) pyrene 193-39-5\nNaphthalene 91-20-3\nPhenanthrene 85-01-8\nPerylene 198-55-0\nPyrene 129-00-0","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart FFFFF—National Emission Standards for Hazardous Air Pollutants for Integrated Iron and Steel Manufacturing Facilities"],"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":"7b2b7b5366f0c0fd8db832860bd47fe605d75b1ca2ad867ac9617c5bf86196b8","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-5-to-subpart-fffff-of-part-63","next":"us/40-cfr-63.7880"},"notice":"GroundRules: Original legal text. Not legal advice."}