Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. F, Tbl. 4 Table 4 to Subpart F of Part 63—Organic Hazardous Air Pollutants Subject to Cooling Tower Monitoring Requirements in § 63.104

Acetaldehyde

75070

Acetonitrile

75058

Acetophenone

98862

Acrolein

107028

Acrylonitrile

107131

Allyl chloride

107051

Aniline

62533

Anisidine (o-)

90040

Benzene

71432

Benzyl chloride

100447

Biphenyl

92524

Bromoform

75252

Butadiene (1,3-)

106990

Carbon disulfide

75150

Carbon tetrachloride

56235

Chloroacetophenone (2-)

532274

Chlorobenzene

108907

2–Chloro–1,3–butadiene (Chloroprene)

126998

Chloroform

67663

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

Dichloroethyl ether (Bis(2-chloroethyl)ether)

111444

Dichloropropene (1,3-)

542756

Diethylene glycol diethyl ether

112367

Diethylene glycol dimethyl ether

111966

Diethyl sulfate

64675

Dimethylaniline (N,N-)

121697

Dimethylhydrazine (1,1-)

57147

Dimethyl phthalate

131113

Dimethyl sulfate

77781

Dinitrophenol (2,4-)

51285

Dinitrotoluene (2,4-)

121142

Dioxane (1,4-) (1,4–Diethyleneoxide)

123911

Epichlorohydrin (1–Chloro–2,3–epoxypropane)

106898

Ethyl acrylate

140885

Ethylbenzene

100414

Ethyl chloride (Chloroethane)

75003

Ethylene dibromide (Dibromoethane)

106934

Ethylene glycol dimethyl ether

110714

Ethylene glycol monobutyl ether

111762

Ethylene glycol monobutyl ether acetate

112072

Ethylene glycol monoethyl ether acetate

111159

Ethylene glycol monoethyl ether

110805

Ethylene glycol monomethyl ether

109864

Ethylene glycol monomethyl ether acetate

110496

Ethylene glycol monopropyl ether

2807309

Ethylene oxide

75218

Ethylidene dichloride (1,1–Dichloroethane)

75343

Formaldehyde

50000

Hexachlorobenzene

118741

Hexachlorobutadiene

87683

Hexachloroethane

67721

Hexane

110543

Isophorone

78591

Methanol

67561

Methyl bromide (Bromomethane)

74839

Methyl chloride (Chloromethane)

74873

Methyl hydrazine

60344

Methyl isobutyl ketone (Hexone)

108101

Methyl methacrylate

80626

Methyl tert-butyl ether

1634044

Methylene chloride (Dichloromethane)

75092

Methylenedianiline (4,4′-)

101779

Naphthalene

91203

Nitrobenzene

98953

Nitropropane (2-)

79469

Phenol

108952

Phenylenediamine (p-)

106503

Phosgene

75445

Propionaldehyde

123386

Propylene dichloride (1,2–Dichloropropane)

78875

Propylene oxide

75569

Quinone

106514

Styrene

100425

Tetrachloroethane (1,1,2,2-)

79345

Tetrachloroethylene (Perchloroethylene)

127184

Toluene

108883

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

Xylene (m-)

108383

Xylene (o-)

95476

Xylene (p-)

106423