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Table 34 to Subpart G of Part 63—Fraction Measured (F<sub>m</sub>) and Fraction Emitted (F<sub>e</sub>) For HAP Compounds in Wastewater Streams

Fraction Measured (F<sub>m</sub>) and Fraction Emitted (F<sub>e</sub>) For HAP Compounds in Wastewater Streams

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Displayed edition2026-04-27
Last updated2026-04-27

Table 34 to Subpart G of Part 63—Fraction Measured (Fm) and Fraction Emitted (Fe) For HAP Compounds in Wastewater Streams

Chemical nameCAS Number aFmFe
Acetaldehyde750701.000.48
Acetonitrile750580.990.36
Acetophenone988620.310.14
Acrolein1070281.000.43
Acrylonitrile1071311.000.43
Allyl chloride1070511.000.89
Benzene714321.000.80
Benzyl chloride1004471.000.47
Biphenyl925240.860.45
Bromoform752521.000.49
Butadiene (1,3-)1069901.000.98
Carbon disulfide751501.000.92
Carbon tetrachloride562351.000.94
Chlorobenzene1089071.000.73
Chloroform676631.000.78
Chloroprene (2-Chloro-1,3-butadiene)1269981.000.68
Cumene988281.000.88
Dichlorobenzene (p-)1064671.000.72
Dichloroethane (1,2-) (Ethylene dichloride)1070621.000.64
Dichloroethyl ether (Bis(2-Chloroethyl ether))1114440.760.21
Dichloropropene (1,3-)5427561.000.76
Diethyl sulfate646750.00250.11
Dimethyl sulfate777810.0860.079
Dimethylaniline (N,N-)1216970.000800.34
Dimethylhydrazine (1,1-)571470.380.054
Dinitrophenol (2,4-)512850.00770.060
Dinitrotoluene (2,4-)1211420.0850.18
Dioxane (1,4-) (1,4-Diethyleneoxide)1239110.870.18
Epichlorohydrin(1-Chloro-2,3-epoxypropane)1068980.940.35
Ethyl acrylate1408851.000.48
Ethylbenzene1004141.000.83
Ethyl chloride (Chloroethane)750031.000.90
Ethylene dibromide (Dibromomethane)1069341.000.57
Ethylene glycol dimethyl ether1107140.860.32
Ethylene glycol monobutyl ether acetate1120720.0430.067
Ethylene glycol monomethyl ether acetate1104960.0930.048
Ethylene oxide752181.000.50
Ethylidene dichloride (1,1-Dichloroethane)753431.000.79
Hexachlorobenzene1187410.970.64
Hexachlorobutadiene876830.880.86
Hexachloroethane677210.500.85
Hexane1105431.001.00
Isophorone785910.510.11
Methanol675610.850.17
Methyl bromide (Bromomethane)748391.000.85
Methyl chloride (Chloromethane)748731.000.84
Methyl isobutyl ketone (Hexone)1081010.980.53
Methyl methacrylate806261.000.37
Methyl tert-butyl ether16340441.000.57
Methylene chloride (Dichloromethane)750921.000.77
Naphthalene912030.990.51
Nitrobenzene989530.390.23
Nitropropane (2-)794690.990.44
Phosgene754451.000.87
Propionaldehyde1233861.000.41
Propylene dichloride (1,2-Dichloropropane)788751.000.72
Propylene oxide755691.000.60
Styrene1004251.000.80
Tetrachloroethane (1,1,2,2-)793451.000.46
Tetrachloroethylene (Perchloroethylene)1271841.000.92
Toluene1088831.000.80
Toluidine (o-)955340.150.052
Trichlorobenzene (1,2,4-)1208211.000.64
Trichloroethane (1,1,1-) (Methyl chloroform)715561.000.91
Trichloroethane (1,1,2-) (Vinyl Trichloride)790051.000.60
Trichloroethylene790161.000.87
Trichlorophenol (2,4,5-)959540.110.086
Triethylamine1214481.000.38
Trimethylpentane (2,2,4-)5408411.001.00
Vinyl acetate1080541.000.59
Vinyl chloride (Chloroethylene)750141.000.97
Vinylidene chloride (1,1-Dichloroethylene)753541.000.94
Xylene (m-)1083831.000.82
Xylene (o-)954761.000.79
Xylene (p-)1064231.000.82
a CAS numbers refer to the Chemical Abstracts Service registry number assigned to specific compounds, isomers, or mixtures of compounds.

[59 FR 19468, Apr. 22, 1994, as amended at 71 FR 76615, Dec. 21, 2006]