Regulations last checked for updates: May 15, 2024

Title 40 - Protection of Environment last revised: May 13, 2024
Appendix - Table 9 to Subpart FFFF of Part 63—Soluble Hazardous Air Pollutants

As specified in § 63.2485, the soluble HAP in wastewater that are subject to management and treatment requirements of this subpart FFFF are listed in the following table:

Chemical name . . . CAS No.
1. Acetonitrile75058
2. Acetophenone98862
3. Diethyl sulfate64675
4. Dimethyl hydrazine (1,1)57147
5. Dimethyl sulfate77781
6. Dinitrotoluene (2,4)121142
7. Dioxane (1,4)123911
8. Ethylene glycol dimethyl ether110714
9. Ethylene glycol monobutyl ether acetate112072
10. Ethylene glycol monomethyl ether acetate110496
11. Isophorone78591
12. Methanol67561
13. Nitrobenzene98953
14. Toluidine (o-)95534
15. Triethylamine121448
[68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38561, July 1, 2005]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.