In determining the concentration of HOCs in a hazardous waste for purposes of the §268.32 land disposal prohibition, EPA has defined the HOCs that must be included in a calculation as any compounds having a carbon-halogen bond which are listed in this Appendix (see §268.2). Appendix III to Part 268 consists of the following compounds:

I. Volatiles

1. Bromodichloromethane

2. Bromomethane

3. Carbon Tetrachloride

4. Chlorobenzene

5. 2-Chloro-1,3-butadiene

6. Chlorodibromomethane

7. Chloroethane

8. 2-Chloroethyl vinyl ether

9. Chloroform

10. Chloromethane

11. 3-Chloropropene

12. 1,2-Dibromo-3-chloropropane

13. 1,2-Dibromomethane

14. Dibromomethane

15. Trans-1,4-Dichloro-2—butene

16. Dichlorodifluoromethane

17. 1,1-Dichloroethane

18. 1,2-Dichloroethane

19. 1,1-Dichloroethylene

20. Trans-1,2-Dichloroethene

21. 1,2-Dichloropropane

22. Trans-1,3-Dichloropropene

23. cis-1,3-Dichloropropene

24. Iodomethane

25. Methylene chloride

26. 1,1,1,2-Tetrachloroethane

27. 1,1,2,2-Tetrachloroethane

28. Tetrachloroethene

29. Tribromomethane

30. 1,1,1-Trichloroethane

31. 1,1,2-Trichloroethane

32. Trichlorothene

33. Trichloromonofluoromethane

34. 1,2,3-Thrichloropropane

35. Vinyl Chloride

II. Semivolatiles

1. Bis(2-chloroethoxy)ethane

2. Bis(2-chloroethyl)ether

3. Bis(2-chloroisopropyl)ether

4. p-Chloroaniline

5. Chlorobenzilate

6. p-Chloro-m-cresol

7. 2-Chloronaphthalene

8. 2-Chlorphenol

9. 3-Chloropropionitrile

10. m-Dichlorobenzene

11. o-Dichlorobenzene

12. p-Dichlorobenzene

13. 3.3′-Dichlorobenzidine

14. 2,4-Dichlorophenol

15. 2,6-Dichlorophenol

16. Hexachlorobenzene

17. Hexachlorobutadiene

18. Hexachlorocyclopentadiene

19. Hexachloroethane

20. Hexachloroprophene

21. Hexachlorpropene

22. 4,4′-Methylenebis(2-chloroanaline)

23. Pentachlorobenzene

24. Pentachloroethane

25. Pentachloronitrobenzene

26. Pentachlorophenol

27. Pronamide

28. 1,2,4,5-Tetrachlorobenzene

29. 2,3,4,6-Tetrachlorophenol

30. 1,2,4-Trichlorobenzene

31. 2,4,5-Trichlorophenol

32. 2,4,6-Trichlorophenol

33. Tris(2,3-dibromopropyl)phosphate

III. Organochlorine Pesticides

1. Aldrin

2. alpha-BHC

3. beta-BHC

4. delta-BHC

5. gamma-BHC

6. Chlorodane

7. DDD

8. DDE

9. DDT

10. Dieldrin

11. Endosulfan I

12. Endosulfan II

13. Endrin

14. Endrin aldehyde

15. Heptachlor

16. Heptachlor epoxide

17. Isodrin

18. Kepone

19. Methoxyclor

20. Toxaphene

IV. Phenoxyacetic Acid Herbicides

1. 2,4-Dichlorophenoxyacetic acid

2. Silvex

3. 2,4,5-T

V. PCBs

1. Aroclor 1016

2. Aroclor 1221

3. Aroclor 1232

4. Aroclor 1242

5. Aroclor 1248

6. Aroclor 1254

7. Aroclor 1260

8. PCBs not otherwise specified

VI. Dioxins and Furans

1. Hexachlorodibenzo-p-dioxins

2. Hexachlorodibenzofuran

3. Pentachlorodibenzo-p-dioxins

4. Pentachlorodibenzofuran

5. Tetrachlorodibenzo-p-dioxins

6. Tetrachlorodibenzofuran

7. 2,3,7,8-Tetrachlorodibenzo-p-dioxin

[65 FR 81380, Dec. 26, 2000]