Illinois Administrative Code › Title 35 - ENVIRONMENTAL PROTECTION › Part 232 - TOXIC AIR CONTAMINANTS › Subpart E - LISTING AND DELISTING › Appendix A - List of Toxic Air Contaminants

Current through Register Vol. 48, No. 28, July 12, 2024
Chemical Name
CAS Number
Acetaldehyde
75-07-0*
Acetamide
60-35-5*
Acetonitrile
75-05-8*
Acetophenone
98-86-2*
2-Acetylaminofluorene
53-96-3*
Acrolein
107-02-8*
Acrylamide
79-06-1*
Acrylic acid
79-10-7*
Acrylonitrile
107-13-1*
Aldrin
309-00-2**
Allyl chloride
107-05-1*
2-Aminoanthraquinone
117-79-3
4-Aminoazobenzene
60-09-3
o-Aminoazotoluene
93-56-3
4-Aminobiphenyl
92-67-1*
1-Amino-2-methylanthraquinone
82-28-0
Amitrole
61-82-5
Aniline
62-53-3*
o-Anisidine
90-04-0*
o-Anisidine hydrochloride
134-29-2
Antimony
7440-36-0
Arsenic
7440-38-2**
Asbestos
1332-21-4*
Azobenzene
103-33-3
Benzo(a)anthracene
56-55-3**
Benzene
71-43-2*
Benzidine
92-87-5*
Benzo(a)pyrene
50-32-8**
Benzo(b)fluoranthene [3,4-Benzofluoranthene]
205-99-2**
Benzo(j)fluoranthene
205-82-3
Benzo(k)fluoranthene [11,12-Benzofluoranthene]
207-08-9**
1,12-Benzoperylene
191-24-2
Benzotrichloride
98-07-7*
Benzyl chloride
100-44-7*
Benzyl violet
1694-09-3
Beryllium
7440-41-7
Beryllium oxide
1304-56-9*
Biphenyl
92-52-4*
Bis(chloromethyl)ether
542-88-1*
Boron trifluoride
7637-07-2
Bromoform
75-25-2*
4,Bromophenyl phenyl ether
101-55-3**
1,3-Butadiene
106-99-0*
Butyl benzyl phthalate
85-68-7
beta-Butyrolacetone
3068-88-0
C.I. Basic Red 9 monohydrochloride
569-61-9
Cadmium
7440-43-9**
Cadmium oxide
1306-19-0*
Calcium cyanamide
156-62-7*
Caprolactam
105-60-2
Captan
133-06-2*
Carbaryl
63-25-2*
Carbofuran
1563-66-2
Carbon black
1333-86-4
Carbon disulfide
75-15-0*
Carbon tetrachloride
56-23-5++
Carbonyl sulfide
463-58-1*
Carbosulfan
55285-14-8
Catechol
120-80-9*
Chloramben
133-90-4*
Chlordane
57-74-9++
Chlorinated dibenzodioxins
--
Chlorinated dibenzofurans
--
Chlorendic acid
115-28-6
Alpha-Chlorinated toluenes
--
Chlorinated paraffins [C12, 60% chlorine]
108171-26-2
Chlorine
7782-50-5*
Chloroacetic acid
79-11-8*
2-Chloroacetophenone
532-27-4*
Chlorobenzene
108-90-7*
Chlorobenzilate
510-15-6*
Chloroform
67-66-3*
Chloromethyl methyl ether
107-30-2*
3,4-Chloro-2-methylpropene
563-47-3
4-Chloro-o-phenylenediamine
95-83-0
p-Chloro-o-toluidine
95-69-2
4-Chlorophenyl phenyl ether
7005-72-3**
Chloroprene
126-99-8*
Chromium
7440-47-3**
Chromium (VI)
18540-29-9++
Chrysene
218-01-9**
Coal tar (pitch) volatiles
65996-93-2
Cobalt
7440-48-4**
Coke Oven Emissions
--++
Copper
7440-50-8**
p-Cresidine
120-71-8
Creosote (Coal)
8001-58-9
Cresol (mixed isomers) [Cresols/Cresylic acid isomers
							 and mixture
1319-77-3*
o-Cresol
95-48-7*
m-Cresol
108-39-4*
p-Cresol
106-44-5*
Cumene
98-82-8*
Cyanazine
21725-46-2
Cyclohexanone
108-94-1
DDD
72-54-8
DDE
3547-04-4*
4,4'-DDE
72-55-9**
DDT
50-29-3**
Di-n-octyl phthalate
117-84-0**
2,4-Diaminoanisole
615-05-4
2,4-Diaminoanisole sulfate
39156-41-7
4,4'-Diaminodiphenyl ether
101-80-4
2,4-Diaminotoluene
95-80-7*
Diazomethane
334-88-3*
Dibenzo(a,h)acridine
226-36-8
Dibenzo(a,j)acridine
224-42-0
Dibenzo(a,h)anthracene [1,2:5.6
							 -Dibenzanthracene]
53-70-3**
Dibenzo(a,e)pyrene
192-65-4
Dibenzo(a,h)pyrene
189-64-0
Dibenzo(a,i)pyrene
189-55-9
Dibenzo(a,l)pyrene
191-30-0
Dibenzofurans
132-64-9*
Dibutyl phthalate
84-74-2++
1,2-Dibromo-3-chloropropane
96-12-8*
1,2-Dibromoethane [Ethylene dibromide]
106-93-4*
1,4-Dichlorobenzene(p-)
106-46-7*
3,3'-Dichlorobenzidine
91-94-1*
3,3'-Dichlorobenzidine dihydrochloride
612-83-9
Dichloroethyl ether [Bis(2-chloroethyl)ether]
111-44-4*
2,4-Dichlorophenoxyacetic acid [2,4-D,salts and
							 esters]
94-75-7*
1,2-Dichloropropane [Propylene dichloride]
78-87-5*
1,3-Dichloropropylene [1,3-Dichloropropene]
542-75-6*
Dichlorovos
62-73-7*
Dieldrin
60-57-1**
Diepoxybutane
1464-53-5
Diethanolamine
111-42-2*
N,N-Diethyl aniline [N,N-Dimethylaniline]
121-69-7*
1,2-Diethylhydrazine
1615-80-1
Di(2-ethylhexyl) Phthalate [Bis(2-ethylhexyl)
							 phthalate (DEHPI)
117-81-7++
Diethyl sulfate
64-67-5*
Diglycidyl resorcinol ether
101-90-6
3,3'-Dimethoxybenzidine [Dianisidine]
119-90-4*
Dimethyl acetamide
127-19-5
Dimethyl phthalate
131-11-3*
4-Dimethylaminoazobenzene [Dimethyl aminoazo-
							 benzene]
60-11-7*
3,3'-Dimethylbenzidine [o-Tolidine]
119-93-7*
Dimethylcarbamoyl chloride
79-44-7*
N,N-Dimethyl formamide
68-12-2*
1,1-Dimethylhydrazine
57-14-7*
1,2-Dimethylhydrazine
540-73-8
Dimethyl sulfate
77-78-1*
Dinitrocresol [4,6-Dinitro-o-cresol, and
							 salts]
534-52-1*
2,4-Dinitrophenol
51-28-5*
2,4-Dinitrotoluene
121-14-2*
1,4-Dioxane [1,4-Diethyleneoxide]
123-91-1*
1,2-Diphenylhydrazine
122-66-7*
Disulfoton
298-04-4
Endothall
145-73-3
Endrin
72-20-8**
Epichlorohydrin
106-89-8*
1,2-Epoxybutane
106-88-7*
2-Ethoxyethanol
110-80-5
Ethyl acrylate
140-88-5++
Ethyl benzene
100-41-4++
Ethyl chloride [Chloroethane]
75-00-3*
Ethylene dichloride [1,2-Dichloroethane]
107-06-2++
Ethylene glycol
107-21-1*
Ethyleneimine [Aziridine]
151-65-4*
Ethylene oxide
75-21-8*
Ethylene thiourea
96-45-7*
Ethylidene dichloride [1,1-Dichloroethene]
75-34-3*
Etridiazole
2593-15-9
FMC-67825
95465-99-9
Fluorine
7782-41-4
Folpet
133-07-3
Formaldehyde
50-00-0*
Furmecyclox
60568-05-0
Heptachlor
76-44-8++
Heptachlor epoxide
1024-57-3**
Hexachlorobenzene
118-74-1++
Hexachloro-1,3-butadiene [Hexachlorobutadiene]
87-68-3++
Hexachlorocyclopentadiene
77-47-4*
Hexachlorodibenzo-p-dioxin
19408-74-3
Hexachloroethane
67-72-1++
Hexamethylene-1,6-diisocyanate
822-06-0*
Hexamethylphosphoramide
680-31-9*
Hexane
110-54-3*
Hydrazine
302-01-2*
Hydrazine sulfate
10034-93-2
Hydrochloric acid (aerosol)
7647-01-0*
Hydrogen cyanide
74-90-8
Hydrogen fluoride [Hydrofluoric acid]
7664-39-3*
Hydroquinone
123-31-9*
Indeno(1,2,3-cd) pyrene
193-39-5**
Isophorone
78-59-1*
Isophorone diisocyanate
4098-71-9
Lead
7439-92-1**
Lindane-[Hexachlorocyclohexane-alpha]
319-84-6**
Lindane-[Hexachlorocyclohexane-beta]
319-85-7**
Lindane-[Hexachlorocyclohexane-gamma] [Lindane all
							 isomers]
58-89-9++
Lindane-[Hexachlorocyclohexane-mixed isomers]
608-73-1
Linuron
330-55-2
Malathion
121-75-5
Maleic anhydride
108-31-6*
Manganese
7439-96-5**
Mercury
7439-97-6**
Methanol
67-56-1*
Methoxychlor
72-43-5++
2-Methoxyethanol
109-86-4
2-Methoxyethanol acetate
110-49-6
Methyl bromide [Bromomethane]
74-83-9*
Methyl chloride [Chloromethane]
74-87-3++
Methyl chloroform [1,1,1-Trichloroethane]
71-55-6++
Methyl ethyl ketone [2-Butanone]
78-93-3*
Methyl isobutyl ketone [Hexone]
108-10-1*
Methyl isocyanate
624-83-9*
Methyl methacrylate
80-62-6*
Methyl tert-butyl ether
1634-04-4*
5-Methylchrysene
3697-24-3
4,4'-Methylenebis(2-chloroaniline)
101-14-4*
Methylenebis(phenylisocyanate) [Methylene diphenyl
							 diisocyanate (MDI)
101-68-8*
4,4'-Methylenebis(N,N'-dimethyl benzenamine)
101-61-1
Methylene chloride [Dichloromethane]
75-09-2++
4,4'-Methylenedianiline
101-77-9*
4,4'-Methylenedianiline dihydrochloride
13552-44-8
Methyl hydrazine
60-34-4*
Methyl iodide [Iodomethane]
74-88-4*
Methyl mercaptan
74-93-1
N-Methyl-N'-nitro-N-nitrosoguanidine
70-25-7
Metolachlor
51218-45-2
Michler's Ketone
90-94-8
Mirex
2385-85-5**
Monoethanolamine
141-43-5
Naphthalene
91-20-3++
beta-Naphthylamide
91-59-8
Nickel
7440-02-0**
Nitric acid
7697-37-2
Nitrilotriacetic acid
139-13-9
Nitrobenzene
98-95-3*
4-Nitrobiphenyl
92-93-3*
5-Nitro-o-anisidine
99-59-2
2-Nitropropane
79-46-9*
4-Nitrophenol
100-02-7*
N-Nitroso-n-butyl-N-(3-carboxypropyl) amine
38252-74-3
N-Nitroso-n-butyl-N-(4-hydroxybutyl) amine
3817-11-6
N-Nitrosodi-n-butylamine
924-16-3
N-Nitrosodiethanolamine
1116-54-7
N-Nitrosodiethylamine
55-18-5
N-Nitrosodimethylamine
62-75-9*
N-Nitrosodiphenylamine
86-30-6
N-Nitrosodi-n-propylamine
621-64-7
N-Nitroso-N-ethylurea
759-73-9
3-(N-Nitrosomethylamino) propionitrile
60153-49-3
N-Nitrosomethylethylamine
10595-95-6
N-Nitroso-N-methylurea
684-93-5*
N-Nitrosomethylvinylamine
4549-40-0
N-Nitrosomorpholine
59-89-2*
N-Nitrosonornicotine
16543-55-8
N-Nitrosopiperidine
100-75-4
N-Nitrosopyrrolidine
930-55-2
N-Nitrososarcosine
13256-22-9
Nitrofen
11836-75-5
Octachlorostyrene
2908-74-4**
PCDDs (Total polychlorinated dibenzodioxins)
-*
PCDFs (Total polychlorinated dibenzofurans)
-*
PAHs (Total polycyclic aromatic hydrocarbons)
-*
Parathion
56-38-2++
Pentachlorobenzene
608-93-5**
Pentachloronitrobenzene [Quintobenzene]
82-68-8++
Pentachlorophenol
87-86-5++
Peracetic acid
79-21-0
Phenol
108-95-2++
p-Phenylenediamine
106-50-3*
Phenylhydrazine
100-63-0
Phorate
298-02-2
Phosgene
75-44-5*
Phosphine
7803-51-2*
Phosphorus
7723-14-0*
Phosphorus oxychloride
10025-87-3
Phosphorus pentachloride
10026-13-8
Photomirex
39801-14-4**
Phthalic anhydride
85-44-9*
Polybrominated biphenyls
--
Polychlorinated biphenyls [Aroclors]
1336-36-3++
Potassium bromate
7758-01-2
Propane sultone [1,3-Propane sultone]
1120-71-4*
beta-Propiolactone
57-57-8*
Propionaldehyde
123-38-6*
Propoxur [Baygon]
114-26-1*
Propyleneimine [1,2-Propylenimine,(2-Methy
							 aziridine)]
75-55-8*
Propylene oxide
75-56-9*
Pyrene
129-00-0
Quinoline
91-22-5*
Quinone
106-51-4*
Selenium
7782-49-2
Sodium borate
1303-96-4
Styrene
100-42-5*
Styrene oxide
96-09-3*
Sulfalate
95-06-7
Sulfuric acid (aerosol)
7664-93-9
Terbufos
13071-79-9
1,2,3,4-Tetrachlorobenzene
634-66-2**
1,2,4,5-Tetrachlorobenzene
95-94-3**
1,1,2,2-Tetrachloroethane
79-34-5*
Tetrachloroethylene [Perchloroethylene]
127-18-4++
2,3,7,8-Tetrachlorodibenzo-p-dioxin
							 [2,3,7,8-TCDD]
1746-01-6++
4,4'-Thiodianiline
139-65-1
Thiophenol
108-98-5
Thiourea
62-56-6
Thorium dioxide
1314-20-1
Titanium tetrachloride
7550-45-0*
Toluene
108-88-3++
Toluene-2,4-diisocyanate [2,4-Toluene
							 diisocyanate]
584-84-9*
Toluene-2,6-diisocyanate
91-08-7
o-Toluidine
95-53-4*
o-Toluidine hydrochloride
636-21-5
p-Toluidine
106-49-0
Toxaphene
8001-35-2++
1,2,4-Trichlorobenzene
120-82-1*
1,1,2-Trichloroethane
79-00-5*
Trichloroethylene
79-01-6++
2,4,5-Trichlorophenol
95-95-4++
2,4,6-Trichlorophenol
88-06-2++
Triethylamine
121-44-8*
Trifluralin
1582-09-8++
Trimethylbenzene
25551-13-7
1,2,4-Trimethyl benzene
95-63-6
2,4,6-Trinitrotoluene
118-96-7
2,2,4-Trimethylpentane
540-84-1*
Tris(2,3-dibromopropyl) phosphate
126-72-7
Trypan blue
72-57-1
Urethane [Ethyl carbamate]
51-79-6*
Vinyl acetate
108-05-4*
Vinyl bromide
593-60-2*
Vinyl chloride
75-01-4*
Vinylidene chloride [1,1-Dichloroethylene]
75-35-4*
Xylenes (isomers and mixture)
1330-20-7*
o-Xylenes
95-47-6*
m-Xylenes
108-38-3*
p-Xylenes
106-42-3*
Antimony compounds*
Includes any unique chemical substance
							 that contains antimony substance that contains antimony as part of that
							 chemical's infrastructure
-
Arsenic compounds*
Includes any unique chemical substance
							 that contains arsenic as part of that chemical's infrastructure
-
Beryllium compounds*
Includes any unique chemical substance
							 that contains beryllium as part of that chemical's infrastructure
-
Cadmium compounds*
Includes any unique chemical substance
							 that contains cadmium as part of that chemical's infrastructure
-
Chromium compounds*
Includes any unique chemical substance
							 that contains chromium as part of that chemical's infrastructure
-
Cobalt compounds*
Includes any unique chemical substance
							 that contains cobalt as part of that chemical's infrastructure
Cyanide compounds*
x(pos) CN(neg) where X = H(pos) or any
							 other group where a formal dissociation can be made. For example, KCN or
							 Ca(CN)2
-
Glycol ethers*
Includes any unique chemical substance
							 that contains glycol as part of that chemical's infrastructure. Includes mono-
							 and di- ethers of ethylene glycol, diethylene glycol, and triethylene glycol
							 R(OCH2CH2)n-OR'
							 where
n=1, 2, or 3
R = alkyl or aryl groups
R' = R, H, or groups which, when removed,
							 yield glycol ethers with the structure:
							 R(OCH2CH2)n-OH.
Polymers are excluded from the glycol
							 category.
--
Fine mineral fibers*
Includes mineral fiber emissions from
							 facilities manufacturing or processing glass, rock, or slag fibers (or other
							 mineral derived fibers) having the average diameter of 1 micrometer or
							 less.
-
Lead compounds*
Includes any unique chemical substance
							 that contains lead as part of that chemical's infrastructure
--
Manganese compounds*
Includes any unique chemical substance
							 that contains manganese as part of that chemical's infrastructure
- ++
Mercury compounds*
Includes any unique chemical substance
							 that contains mercury as part of that chemical's infrastructure
-
Nickel compounds*
Includes any unique chemical substance
							 that contains nickel as part of that chemical's infrastructure
- ++
Polycyclic Organic Matter (POM)*
Includes organic compounds having more
							 than one benzene ring and a boiling point equal to or greater than 100 degrees
							 Celsius (212 degrees Farenheit).
- ++
Radionuclides (including radon)*
A type of atom which spontaneously
							 undergoes radioactive decay.
-
Selenium Compounds*
Includes any unique chemical substance
							 that contains selenium as part of that chemical's infrastructure.
-
* Indicates presence on HAP List.
**Indicates presence on Great Waters or Great Lakes
							 List.
++=Indicates presence on HAP and Great Waters or
							 Great Lakes Lists.