40 C.F.R. Appendix: Table 1 to Subpart HHH of Part 63

List of Hazardous Air Pollutants (HAP) for Subpart HHH

Last amended: 2016Year: 2026Length: 68 wordsOfficial source

Cite as 40 C.F.R. Appendix: Table 1 to Subpart HHH of Part 63 (2026)

CAS Number a Chemical name 75070 Acetaldehyde 71432 Benzene (includes benzene in gasoline) 75150 Carbon disulfide 463581 Carbonyl sulfide 100414 Ethyl benzene 107211 Ethylene glycol 75050 Acetaldehyde 50000 Formaldehyde 110543 n-Hexane 91203 Naphthalene 108883 Toluene 540841 2,2,4-Trimethylpentane 1330207 Xylenes (isomers and mixture) 95476 o-Xylene 108383 m-Xylene 106423 p-Xylene a CAS numbers refer to the Chemical Abstracts Services registry number assigned to specific compounds, isomers, or mixtures of compounds.
40 C.F.R. Appendix: Table 1 to Subpart HHH of Part 63: List of Hazardous Air Pollutants (HAP) for Subpart HHH | Justis AI