List of Polycyclic Aromatic Hydrocarbons

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: Pollutant name CAS No. Acenaphthene 83-32-9 Acenaphthylene 208-96-8 Anthracene 120-12-7 Benz[a]anthracene 56-55-3 Benzo[a]pyrene 50-32-8 Benzo[b]fluoranthene 205-99-2 Benzo[g,h,i]perylene 191-24-2 Benzo[k]fluoranthene 207-08-9 Chrysene 218-01-9 Dibenz[a,h]anthracene 53-70-3 Fluoranthene 206-44-0 Fluorene 86-73-7 Indeno (1,2,3-cd) pyrene 193-39-5 Naphthalene 91-20-3 Phenanthrene 85-01-8 Perylene 198-55-0 Pyrene 129-00-0 [89 FR 23335, Apr. 3, 2024]