1. Regulations
  2. title 40
  3. chapter I-i14
  4. part 63
  5. subpart HHHHH
  6. appendix-i 6

- Table 7 to Subpart HHHHH of Part 63—Partially Soluble Hazardous Air Pollutants

As specified in § 63.8020, the partially soluble HAP in wastewater that are subject to management and treatment requirements in this subpart are listed in the following table:

Table 7 to Subpart HHHHH of Part 63—Partially Soluble Hazardous Air Pollutants

Chemical name . . . CAS No. 1. 1,1,1-Trichloroethane (methyl chloroform)71556 2. 1,1,2,2-Tetrachloroethane79345 3. 1,1,2-Trichloroethane79005 4. 1,1-Dichloroethylene (vinylidene chloride)75354 5. 1,2-Dibromoethane106934 6. 1,2-Dichloroethane (ethylene dichloride)107062 7. 1,2-Dichloropropane78875 8. 1,3-Dichloropropene542756 9. 2,4,5-Trichlorophenol95954 10. 1,4-Dichlorobenzene106467 11. 2-Nitropropane79469 12. 4-Methyl-2-pentanone (MIBK)108101 13. Acetaldehyde75070 14. Acrolein107028 15. Acrylonitrile107131 16. Allyl chloride107051 17. Benzene71432 18. Benzyl chloride100447 19. Biphenyl92524 20. Bromoform (tribromomethane)75252 21. Bromomethane74839 22. Butadiene106990 23. Carbon disulfide75150 24. Chlorobenzene108907 25. Chloroethane (ethyl chloride)75003 26. Chloroform67663 27. Chloromethane74873 28. Chloroprene126998 29. Cumene98828 30. Dichloroethyl ether111444 31. Dinitrophenol51285 32. Epichlorohydrin106898 33. Ethyl acrylate140885 34. Ethylbenzene100414 35. Ethylene oxide75218 36. Ethylidene dichloride75343 37. Hexachlorobenzene118741 38. Hexachlorobutadiene87683 39. Hexachloroethane67721 40. Methyl methacrylate80626 41. Methyl-t-butyl ether1634044 42. Methylene chloride75092 43. N-hexane110543 44. N,N-dimethylaniline121697 45. Naphthalene91203 46. Phosgene75445 47. Propionaldehyde123386 48. Propylene oxide75569 49. Styrene100425 50. Tetrachloroethylene (perchloroethylene)127184 51. Tetrachloromethane (carbon tetrachloride)56235 52. Toluene108883 53. Trichlorobenzene (1,2,4-)120821 54. Trichloroethylene79016 55. Trimethylpentane540841 56. Vinyl acetate108054 57. Vinyl chloride75014 58. Xylene (m)108383 59. Xylene (o)95476 60. Xylene (p)106423
[85 FR 49748, Aug. 14, 2020]

AUTHORITY: 42 U.S.C. 7401

SOURCE: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.