40 CFR Part 63, Subpart F, Table 2 to Subpart F of Part 63 - Organic Hazardous Air Pollutants

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View PDF at GPO Pt. 63, Subpt. F, Table 2
Table 2 to Subpart F of Part 63—Organic Hazardous Air Pollutants
Chemical name a,b CAS No. c
a For all Listings above containing the word “Compounds,” the following applies: Unless otherwise specified, these listings are defined as including any unique chemical substance that contains the named chemical (i.e., antimony, arsenic) as part of that chemical's infrastructure.
b Isomer means all structural arrangements for the same number of atoms of each element and does not mean salts, esters, or derivatives.
c CAS No.=Chemical Abstract Service number.
d Includes mono- and di- ethers of ethylene glycol, diethylene glycol, and triethylene glycol R-(OCH2 CH2n-OR where:
n=1, 2, or 3;
R=alkyl or aryl groups; and
R′=R, H or groups which, when removed, yield glycol ethers with the structure:
R-(OCH2 CH2n-OH
Polymers are excluded from the glycol category.
Acenaphthene 83329
Acetaldehyde 75070
Acetamide 60355
Acetonitrile 75058
Acetophenone 98862
Acrolein 107028
Acrylamide 79061
Acrylic acid 79107
Acrylonitrile 107131
Alizarin 72480
Allyl chloride 107051
Aniline 62533
Anisidine (o-) 90040
Anthracene 120127
Anthraquinone 84651
Benzene 71432
Benzotrichloride 98077
Benzyl chloride 100447
Biphenyl 92524
Bis(chloromethyl)ether 542881
Bromoform 75252
Bromonaphthalene 27497514
Butadiene (1,3-) 106990
Carbon disulfide 75150
Carbon tetrachloride 56235
Chloroacetic acid 79118
Chloroacetophenone (2-) 532274
Chlorobenzene 108907
2-Chloro-,1,3-butadiene (Chloroprene) 126998
Chloroform 67663
Chloronaphthalene 25586430
Chrysene 218019
Cresols and cresylic acids (mixed) 1319773
Cresol and cresylic acid (o-) 95487
Cresol and cresylic acid (m-) 108394
Cresol and cresylic acid (p-) 106445
Cumene 98828
Dichlorobenzene (p-) 106467
Dichlorobenzidine (3,3′-) 91941
Dichloroethane (1,2-) (Ethylene dichloride) (EDC) 107062
Dichloroethylether (Bis(2-chloroethyl)ether) 111444
Dichloropropene (1,3-) 542756
Diethanolamine (2,2′-Iminodiethanol) 111422
Dimethylaniline (N,N-) 121697
Diethyl sulfate 64675
Dimethylbenzidine (3,3′-) 119937
Dimethylformamide (N,N-) 68122
Dimethylhydrazine (1,1-) 58147
Dimethylphthalate 131113
Dimethylsulfate 77781
Dinitrophenol (2,4-) 51285
Dinitrotoluene (2,4-) 121142
Dioxane (1,4-) (1,4-Diethyleneoxide) 123911
1,2-Diphenylhydrazine 122667
Epichlorohydrin (1-Chloro-2,3-epoxypropane) 106898
Ethyl acrylate 140885
Ethylbenzene 100414
Ethyl chloride (Chloroethane) 75003
Ethylene dibromide (Dibromoethane) 106934
Ethylene glycol 107211
Ethylene oxide 75218
Ethylidene dichloride (1,1-Dichloroethane) 75343
Fluoranthene 206440
Formaldehyde 50000
Glycol ethers d
Hexachlorobenzene 118741
Hexachlorobutadiene 87683
Hexachloroethane 67721
Hexane 110543
Hydroquinone 123319
Isophorone 78591
Maleic anhydride 108316
Methanol 67561
Methylbromide (Bromomethane) 74839
Methylchloride (Chloromethane) 74873
Methyl hydrazine 60344
Methyl isobutyl ketone (Hexone) 108101
Methyl isocyanate 624839
Methyl methacrylate 80626
Methyl tert-butyl ether 1634044
Methylene chloride (Dichloromethane) 75092
Methylene diphenyl diisocyanate (4,4′-) (MDI) 101688
Methylenedianiline (4,4′-) 101779
Naphthalene 91203
Naphthalene sulfonic acid (α) 85472
Naphthalene sulfonic acid (β) 120183
Naphthol (α) 90153
Naphthol (β) 135193
Naphtholsulfonic acid (1-) 567180
Naphthylamine sulfonic acid (1,4-) 84866
Naphthylamine sulfonic acid (2,1-) 81163
Naphthylamine (1-) 134327
Naphthylamine (2-) 91598
Nitronaphthalene (1-) 86577
Nitrobenzene 98953
Nitrophenol (p-) 100027
Nitropropane (2-) 79469
Phenanthrene 85018
Phenol 108952
Phenylenediamine (p-) 106503
Phosgene 75445
Phthalic anhydride 85449
Propiolactone (beta-) 57578
Propionaldehyde 123386
Propylene dichloride (1,2-Dichloropropane) 78875
Propylene oxide 75569
Pyrene 129000
Quinone 106514
Styrene 100425
Tetrachloroethane (1,1,2,2-) 79345
Tetrachloroethylene (Perchloroethylene) 127184
Tetrahydronaphthalene 119642
Toluene 108883
Toluene diamine (2,4-) 95807
Toluene diisocyanate (2,4-) 584849
Toluidine (o-) 95534
Trichlorobenzene (1,2,4-) 120821
Trichloroethane (1,1,1-) (Methyl chloroform) 71556
Trichloroethane (1,1,2-) (Vinyl trichloride) 79005
Trichloroethylene 79016
Trichlorophenol (2,4,5-) 95954
Triethylamine 121448
Trimethylpentane (2,2,4-) 540841
Vinyl acetate 108054
Vinyl chloride (Chloroethylene) 75014
Vinylidene chloride (1,1-Dichloroethylene) 75354
Xylenes (NOS) 1330207
Xylene (m-) 108383
Xylene (o-) 95476
Xylene (p-) 106423
[62 FR 2735, Jan. 17, 1997, as amended at 71 FR 76614, Dec. 21, 2006]

Title 40 published on 2014-07-01

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  • 2014-11-25; vol. 79 # 227 - Tuesday, November 25, 2014
    1. 79 FR 70102 - National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Texas
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      ENVIRONMENTAL PROTECTION AGENCY
      Direct final rule; delegation of authority.
      This rule is effective on January 26, 2015 without further notice, unless EPA receives relevant adverse comment by December 26, 2014. If EPA receives such comment, EPA will publish a timely withdrawal in the Federal Register informing the public that this rule will not take effect.
      40 CFR Part 63

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Title 40 published on 2014-07-01

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

  • 2014-12-12; vol. 79 # 239 - Friday, December 12, 2014
    1. 79 FR 73872 - Phosphoric Acid Manufacturing and Phosphate Fertilizer Production RTR and Standards of Performance for Phosphate Processing; Extension of Comment Period
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      ENVIRONMENTAL PROTECTION AGENCY
      Notice of proposed rulemaking; extension of public comment period.
      Comments. The public comment period for the proposed rule published in the Federal Register on November 7, 2014, (79 FR 66512) is being extended for 30 days to January 21, 2015.
      40 CFR Parts 60 and 63