Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
All TitlesTitle 40Chapter IPart 63Subpart FFFFFAppendix - Table 6 to Subpart FFFFF of Part 63—List of Polycyclic Aromatic Hydrocarbons
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Appendix - Table 6 to Subpart FFFFF of Part 63—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.
Acenaphthene83-32-9
Acenaphthylene208-96-8
Anthracene120-12-7
Benz[a]anthracene56-55-3
Benzo[a]pyrene50-32-8
Benzo[b]fluoranthene205-99-2
Benzo[g,h,i]perylene191-24-2
Benzo[k]fluoranthene207-08-9
Chrysene218-01-9
Dibenz[a,h]anthracene53-70-3
Fluoranthene206-44-0
Fluorene86-73-7
Indeno (1,2,3-cd) pyrene193-39-5
Naphthalene91-20-3
Phenanthrene85-01-8
Perylene198-55-0
Pyrene129-00-0
[89 FR 23335, Apr. 3, 2024]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
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