40 CFR Part 63, Subpart GGGGG, Table 1 to Subpart GGGGG of Part 63 - List of Hazardous Air Pollutants

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View PDF at GPO Pt. 63, Subpt. GGGGG, Table 1
Table 1 to Subpart GGGGG of Part 63—List of Hazardous Air Pollutants
CAS No.a Compound name Fm 305
Notes:
Fm 305 Fraction measure factor in Method 305, 40 CFR 305part 63, appendix A.
a CAS numbers refer to the Chemical Abstracts Services registry number assigned to specific compounds, isomers, or mixtures of compounds.
b Denotes a HAP that hydrolyzes quickly in water, but the hydrolysis products are also HAP chemicals.
c Denotes a HAP that may react violently with water.
d Denotes a HAP that hydrolyzes slowly in water.
e The Fm 305 factors for some of the more common glycol 305 ethers can be obtained by contacting the Waste and Chemical Processes Group, Office of Air Quality Planning and Standards, Research Triangle Park, NC 27711.
75070 Acetaldehyde 1.000
75058 Acetonitrile 0.989
98862 Acetophenone 0.314
98862 Acetophenone 0.314
107028 Acrolein 1.000
107131 Acrylonitrile 0.999
107051 Allyl chloride 1.000
71432 Benzene (includes benzene in gasoline) 1.000
98077 Benzotrichloride (isomers and mixture) 0.958
100447 Benzyl chloride 1.000
92524 Biphenyl 0.864
542881 Bis(chloromethyl)ether b 0.999
75252 Bromoform 0.998
106990 1,3-Butadiene 1.000
75150 Carbon disulfide 1.000
56235 Carbon Tetrachloride 1.000
43581 Carbonyl sulfide 1.000
133904 Chloramben 0.633
108907 Chlorobenzene 1.000
67663 Chloroform 1.000
107302 Chloromethyl methyl ether b 1.000
126998 Chloroprene 1.000
98828 Cumene 1.000
94757 2,4-D, salts and esters 0.167
334883 Diazomethane c 0.999
132649 Dibenzofurans 0.967
96128 B1,2-Dibromo-3-chloropropane 1.000
106467 1,4-Dichlorobenzene(p) 1.000
107062 Dichloroethane (Ethylene dichloride) 1.000
111444 Dichloroethyl ether (Bis(2-chloroethylether) 0.757
542756 1,3-Dichloropropene 1.000
64675 Diethyl sulfate 0.0025
79447 Dimethyl carbamoyl chloride c 0.150
77781 Dimethyl sulfate 0.086
121697 N,N-Dimethylaniline 0.0008
51285 2,4-Dinitrophenol 0.0077
121142 2,4-Dinitrotoluene 0.0848
123911 1,4-Dioxane (1,4-Diethyleneoxide) 0.869
106898 Epichlorohydrin (1-Chloro-2,3-epoxypropane) 0.939
106887 1,2-Epoxybutane 1.000
140885 Ethyl acrylate 1.000
100414 Ethyl benzene 1.000
75003 Ethyl chloride (Chloroethane) 1.000
106934 Ethylene dibromide (Dibromoethane) 0.999
107062 Ethylene dichloride (1,2-Dichloroethane) 1.000
151564 Ethylene imine (Aziridine) 0.867
75218 Ethylene oxide 1.000
75343 Ethylidene dichloride (1,1-Dichloroethane)Glycol ethers d that have a Henry's Law Constant value equal to or greater than 0.01 Y/X(1.8 × 10−6 atm/gm-mole/m3) at 25 °C 1.000[e]
118741 Hexachlorobenzene 0.97
87683 Hexachlorobutadiene 0.88
67721 Hexachloroethane 0.499
110543 Hexane 1.000
78591 Isophorone 0.506
58899 Lindane (all isomers) 1.000
67561 Methanol 0.855
74839 Methyl bromide (Bromomethane) 1.000
74873 Methyl chloride (Choromethane) 1.000
71556 Methyl chloroform (1,1,1-Trichloroethane) 1.000
74884 Methyl iodide (Iodomethane) 1.000
108101 Methyl isobutyl ketone (Hexone) 0.979
624839 Methyl isocyanate 1.000
80626 Methyl methacrylate 0.999
1634044 Methyl tert butyl ether 1.000
75092 Methylene chloride (Dichloromethane) 1.000
91203 Naphthalene 0.994
98953 Nitrobenzene 0.394
79469 2-Nitropropane 0.989
82688 Pentachloronitrobenzene (Quintobenzene) 0.839
87865 Pentachlorophenol 0.0898
75445 Phosgene c 1.000
123386 Propionaldehyde 0.999
78875 Propylene dichloride (1,2-Dichloropropane) 1.000
75569 Propylene oxide 1.000
75558 1,2-Propylenimine (2-Methyl aziridine) 0.945
100425 Styrene 1.000
96093 Styrene oxide 0.830
79345 1,1,2,2-Tetrachloroethane 0.999
127184 Tetrachloroethylene (Perchloroethylene) 1.000
108883 Toluene 1.000
95534 o-Toluidine 0.152
120821 1,2,4-Trichlorobenzene 1.000
71556 1,1,1-Trichloroethane (Methyl chlorform) 1.000
79005 1,1,2-Trichloroethane (Vinyltrichloride) 1.000
79016 Trichloroethylene 1.000
95954 2,4,5-Trichlorophenol 0.0108
88062 2,4,6-Trichlorophenol 0.0132
121448 Triethylamine 1.000
540841 2,2,4-Trimethylpentane 1.000
108054 Vinyl acetate 1.000
593602 Vinyl bromide 1.000
75014 Vinyl chloride 1.000
75354 Vinylidene chloride (1,1-Dichloroethylene) 1.000
1330207 Xylenes (isomers and mixture) 1.000
95476 o-Xylenes 1.000
108383 m-Xylenes 1.000
106423 p-Xylenes 1.000
[71 FR 69020, Nov. 29, 2006]

Title 40 published on 2013-07-01

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  • 2014-03-27; vol. 79 # 59 - Thursday, March 27, 2014
    1. 79 FR 17340 - National Emission Standards for Hazardous Air Pollutant Emissions: Group IV Polymers and Resins; Pesticide Active Ingredient Production; and Polyether Polyols Production
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      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final action is effective on March 27, 2014. The incorporation by reference of certain publications listed in this final rule was approved by the Director of the Federal Register as of March 27, 2014.
      40 CFR Part 63

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Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 63 after this date.

  • 2014-07-02; vol. 79 # 127 - Wednesday, July 2, 2014
    1. 79 FR 37850 - National Emission Standards for Hazardous Air Pollutants: Off-Site Waste and Recovery Operations
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      ENVIRONMENTAL PROTECTION AGENCY
      Proposed rule.
      Comments. Comments must be received on or before August 18, 2014. A copy of comments on the information collection provisions should be submitted to the Office of Management and Budget (OMB) on or before August 1, 2014. Public Hearing. We do not plan to conduct a public hearing unless requested. If requested, we will hold a public hearing on July 17, 2014. To request a hearing, please contact the person listed in the following FOR FURTHER INFORMATION CONTACT section by July 14, 2014.
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