Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
Appendix - Table 36 to Subpart G of Part 63—Compound Lists Used for Compliance Demonstrations for Enhanced Biological Treatment Processes (See § 63.145(h))
List 1 List 2
AcetonitrileAcetaldehyde.
AcetophenoneAcrolein.
AcrylonitrileAllyl Chloride.
BiphenylBenzene.
ChlorobenzeneBenzyl Chloride,
Dichloroethyl EtherBromoform.
Diethyl SulfateBromomethane.
Dimethyl SulfateButadiene 1,3.
Dimethyl Hydrazine 1,1Carbon Disulfide.
Dinitrophenol 2,4Carbon Tetrachloride
Dinitrotoluene 2,4Chloroethane (ethyl chloride).
Dioxane 1,4Chloroform.
Ethylene Glycol Monobutyl
Ether Acetate
Chloroprene.
Ethylene Glycol Monomethyl
Ether Acetate
Cumene (isopropylbenzene).
Ethylene Glycol Dimethyl EtherDibromoethane 1,2.
HexachlorobenzeneDichlorobenzene 1,4.
IsophoroneDichloroethane 1,2.
MethanolDichloroethane 1,1 (ethylidene dichloride).
Methyl MethacrylateDichloroethene 1,1 (vinylidene chloride).
NitrobenzeneDichloropropane 1,2.
ToluidineDichloropropene 1,3.
Trichlorobenzene 1,2,4.Dimethylaniline N,N.
Trichlorophenol 2,4,6Epichlorohydrin.
TriethylamineEthyl Acrylate.
Ethylbenzene.
Ethylene Oxide.
Ethylene Dibromide.
Hexachlorobutadiene.
Hexachloroethane.
Hexane-n.
Methyl Isobutyl Ketone.
Methyl Tertiary Butyl Ether.
Methyl Chloride.
Methylene Chloride (dichloromethane).
Naphthalene.
Nitropropane 2
Phosgene.
Propionaldehyde.
Propylene Oxide.
Styrene.
Tetrachloroethane 1,1,2,2.
TolueneTrichloroethane 1,1,1 (methyl chloroform).
Trichloroethane 1,1,2.
Trichloroethylene.
Trimethylpentane 2,2,4.
Vinyl Chloride.
Vinyl Acetate.
Xylene-m.
Xylene-o.
Xylene-p.
[59 FR 19468, Apr. 22, 1994, as amended at 71 FR 76615, Dec. 21, 2006]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.