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 Code of Federal Regulations (Last Updated: November 8, 2024)
 Title 40 - Protection of Environment
 Chapter I - Environmental Protection Agency
 SubChapter C - Air Programs
 Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories

  Table 8 to Subpart FFFF of Part 63 - Soluble Hazardous Air Pollutants  

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  • Table 8 to Subpart FFFF of Part 63 - Partially Soluble Hazardous Air Pollutants

    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]