Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 63, Subpt. KKKK, Tbl. 8 Table 8 to Subpart KKKK of Part 63—List of Hazardous Air Pollutants That Must Be Counted Toward Total Organic HAP Content if Present at 0.1 Percent or More by Mass

1,1,2,2-Tetrachloroethane

79-34-5

1,1,2-Trichloroethane

79-00-5

1,1-Dimethylhydrazine

57-14-7

1,2-Dibromo-3-chloropropane

96-12-8

1,2-Diphenylhydrazine

122-66-7

1,3-Butadiene

106-99-0

1,3-Dichloropropene

542-75-6

1,4-Dioxane

123-91-1

2,4,6-Trichlorophenol

88-06-2

2,4/2,6-Dinitrotoluene (mixture)

25321-14-6

2,4-Dinitrotoluene

121-14-2

2,4-Toluene diamine

95-80-7

2-Nitropropane

79-46-9

3,3'-Dichlorobenzidine

91-94-1

3,3'-Dimethoxybenzidine

119-90-4

3,3'-Dimethylbenzidine

119-93-7

4,4'-Methylene bis(2-chloroaniline)

101-14-4

Acetaldehyde

75-07-0

Acrylamide

79-06-1

Acrylonitrile

107-13-1

Allyl chloride

107-05-1

alpha-Hexachlorocyclohexane (a-HCH)

319-84-6

Aniline

62-53-3

Benzene

71-43-2

Benzidine

92-87-5

Benzotrichloride

98-07-7

Benzyl chloride

100-44-7

beta-Hexachlorocyclohexane (b-HCH)

319-85-7

Bis(2-ethylhexyl)phthalate

117-81-7

Bis(chloromethyl)ether

542-88-1

Bromoform

75-25-2

Captan

133-06-2

Carbon tetrachloride

56-23-5

Chlordane

57-74-9

Chlorobenzilate

510-15-6

Chloroform

67-66-3

Chloroprene

126-99-8

Cresols (mixed)

1319-77-3

DDE

3547-04-4

Dichloroethyl ether

111-44-4

Dichlorvos

62-73-7

Epichlorohydrin

106-89-8

Ethyl acrylate

140-88-5

Ethylene dibromide

106-93-4

Ethylene dichloride

107-06-2

Ethylene oxide

75-21-8

Ethylene thiourea

96-45-7

Ethylidene dichloride (1,1-Dichloroethane)

75-34-3

Formaldehyde

50-00-0

Heptachlor

76-44-8

Hexachlorobenzene

118-74-1

Hexachlorobutadiene

87-68-3

Hexachloroethane

67-72-1

Hydrazine

302-01-2

Isophorone

78-59-1

Lindane (hexachlorocyclohexane, all isomers)

58-89-9

m-Cresol

108-39-4

Methylene chloride

75-09-2

Naphthalene

91-20-3

Nitrobenzene

98-95-3

Nitrosodimethylamine

62-75-9

o-Cresol

95-48-7

o-Toluidine

95-53-4

Parathion

56-38-2

p-Cresol

106-44-5

p-Dichlorobenzene

106-46-7

Pentachloronitrobenzene

82-68-8

Pentachlorophenol

87-86-5

Propoxur

114-26-1

Propylene dichloride

78-87-5

Propylene oxide

75-56-9

Quinoline

91-22-5

Tetrachloroethene

127-18-4

Toxaphene

8001-35-2

Trichloroethylene

79-01-6

Trifluralin

1582-09-8

Vinyl bromide

593-60-2

Vinyl chloride

75-01-4

Vinylidene chloride

75-35-4