['Air Programs']
['Hazardous Air Pollutants']
01/21/2025
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As specified in §63.2485, the partially soluble HAP in wastewater that are subject to management and treatment requirements in this subpart FFFF are listed in the following table:
Chemical name . . . | CAS No. |
---|---|
1. 1,1,1-Trichloroethane (methyl chloroform) | 71556 |
2. 1,1,2,2-Tetrachloroethane | 79345 |
3. 1,1,2-Trichloroethane | 79005 |
4. 1,1-Dichloroethylene (vinylidene chloride) | 75354 |
5. 1,2-Dibromoethane | 106934 |
6. 1,2-Dichloroethane (ethylene dichloride) | 107062 |
7. 1,2-Dichloropropane | 78875 |
8. 1,3-Dichloropropene | 542756 |
9. 2,4,5-Trichlorophenol | 95954 |
10. 1,4-Dichlorobenzene | 106467 |
11. 2-Nitropropane | 79469 |
12. 4-Methyl-2-pentanone (MIBK) | 108101 |
13. Acetaldehyde | 75070 |
14. Acrolein | 107028 |
15. Acrylonitrile | 107131 |
16. Allyl chloride | 107051 |
17. Benzene | 71432 |
18. Benzyl chloride | 100447 |
19. Biphenyl | 92524 |
20. Bromoform (tribromomethane) | 75252 |
21. Bromomethane | 74839 |
22. Butadiene | 106990 |
23. Carbon disulfide | 75150 |
24. Chlorobenzene | 108907 |
25. Chloroethane (ethyl chloride) | 75003 |
26. Chloroform | 67663 |
27. Chloromethane | 74873 |
28. Chloroprene | 126998 |
29. Cumene | 98828 |
30. Dichloroethyl ether | 111444 |
31. Dinitrophenol | 51285 |
32. Epichlorohydrin | 106898 |
33. Ethyl acrylate | 140885 |
34. Ethylbenzene | 100414 |
35. Ethylene oxide | 75218 |
36. Ethylidene dichloride | 75343 |
37. Hexachlorobenzene | 118741 |
38. Hexachlorobutadiene | 87683 |
39. Hexachloroethane | 67721 |
40. Methyl methacrylate | 80626 |
41. Methyl-t-butyl ether | 1634044 |
42. Methylene chloride | 75092 |
43. N-hexane | 110543 |
44. N,N-dimethylaniline | 121697 |
45. Naphthalene | 91203 |
46. Phosgene | 75445 |
47. Propionaldehyde | 123386 |
48. Propylene oxide | 75569 |
49. Styrene | 100425 |
50. Tetrachloroethylene (perchloroethylene) | 127184 |
51. Tetrachloromethane (carbon tetrachloride) | 56235 |
52. Toluene | 108883 |
53. Trichlorobenzene (1,2,4-) | 120821 |
54. Trichloroethylene | 79016 |
55. Trimethylpentane | 540841 |
56. Vinyl acetate | 108054 |
57. Vinyl chloride | 75014 |
58. Xylene (m) | 108383 |
59. Xylene (o) | 95476 |
60. Xylene (p) | 106423 |
[68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38560, July 1, 2005; 71 FR 40341, July 14, 2006]
['Air Programs']
['Hazardous Air Pollutants']
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