40 C.F.R. § 63 app Table 1 to Subpart XX of Part 63

Current through September 30, 2024

Appendix Table 1 to Subpart XX of Part 63 - Hazardous Air Pollutants

Hazardous air pollutant	CAS No.
Benzene	71432
1,3-Butadiene	106990
Cumene	98828
Ethyl benzene	100414
Hexane	110543
Naphthalene	91203
Styrene	100425
Toluene	108883
o-Xylene	95476
m-Xylene	108383
p-Xylene	106423

40C.F.R. 63 app Table 1 to Subpart XX of Part 63