Code of Maryland Regulations › Title 26 - DEPARTMENT OF ENVIRONMENT › Part 2 - SUBTITLES 08-12 › Subtitle 11 - AIR QUALITY › Chapter 26.11.16 - Procedures Related to Requirements for Toxic Air Pollutants › Section 26.11.16.06 - Class I Toxic Air Pollutants

Current through Register Vol. 51, No. 14, July 12, 2024
A.
				  Known Human Carcinogens.
CAS Number
Substance
(1)
92-67-1
4-Aminobiphenyl;
(2)
-
Analgesic mixtures containing phenacetin;
(3)
-
Arsenic and inorganic arsenic compounds;
(4)
-
Asbestos;
(5)
466-86-6
Azathioprine (purine);
(6)
71-43-2
Benzene;
(7)
92-87-5
Benzidine;
(8)
55-98-1
1,4-Butanediol dimethanesulphonate;
(9)
305-03-3
Chlorambucil;
(10)
-
1-(2 Chloroethyl)-3-(4 methylcyclohexyl)-1 nitrosourea
							 (methyl CCNU);
(11)
494-03-1
N,N-Bis(2-chloroethyl)-2-naphthylamine
							 (chloronaphazine);
(12)
542-88-1
Bis(chloromethyl) ether;
(13)
107-30-2
Chloromethyl methyl ether;
(14)
-
Chromium compounds in the oxidation state VI
(i.e., hexavalent chromium compounds), except sodium
							 dichromate;
(15)
-
Coke oven emissions;
(16)
50-18-0
Cyclophosphamide;
(17)
56-53-1
Diethylstilbesterol (DES);
(18)
12510-42-8
Erionite;
(19)
-
Estrogens (conjugated);
(20)
148-82-3
Melphalan;
(21)
298-81-7
Methoxsalen;
(22)
505-60-2
Mustard gas;
(23)
91-59-8
2-Naphthylamine;
(24)
1314-20-1
Thorium dioxide;
(25)
299-75-2
Treosulphan;
(26)
75-01-4
Vinyl chloride.
B.
				  Probable Human Carcinogens.
CAS Number
Substance
(1)
60-35-5
Acetamide;
(2)
53-96-3
2-Acetylaminofluorene;
(3)
79-06-1
Acrylamide;
(4)
107-13-1
Acrylonitrile;
(5)
50-76-0
Actinomycin D;
(6)
23214-92-8
Adriamycin;
(7)
3688-53-7
AF-2: (2-(2-furye)-3-(5-nitro-2-furye)acrylamide);
(8)
-
Aflatoxins;
(9)
117-79-3
2-Aminoanthraquinone;
(10)
60-09-3
p-Aminoazobenzene;
(11)
82-28-0
1-Amino-2-methylanthraquinone;
(12)
26148-68-5
A-a-C (2-Amino-9H-pyrido[2,3-b]indole);
(13)
61-82-5
Amitrole;
(14)
90-04-0
o-Anisidine;
(15)
134-28-2
o-Anisidine hydrochloride;
(16)
140-57-8
Aramite;
(17)
492-80-8
Auramine;
(18)
56-55-3
Benz(a)anthracene;
(19)
50-32-8
Benzo(a)pyrene;
(20)
204-99-2
Benzo(b)fluoranthene;
(21)
98-07-7
Benzotrichloride;
(22)
-
Beryllium and compounds;
(23)
154-93-8
Bischloroethyl nitrosourea;
(24)
106-99-0
1,3-Butadiene;
(25)
25013-16-5
Butylated hydroxyanisole (BHA);
(26)
-
Cadmium and compounds;
(27)
56-23-5
Carbon tetrachloride;
(28)
9000-07-1
Carrageen: degraded;
(29)
56-75-7
Chloramphenicol;
(30)
13010-47-4
1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea
							 (CCNU);
(31)
67-66-3
Chloroform;
(32)
-
Chlorophenoxy herbicides;
(33)
95-83-0
4-Chloro-o-phenylenediamine;
(34)
-
p-Chloro-o-toluidene;
(35)
15663-27-1
Cisplatin;
(36)
120-71-8
p-Cresidine;
(37)
135-20-6
Cupferron;
(38)
14901-08-7
Cycasin;
(39)
4342-03-4
Dacarbazine;
(40)
50-29-3
DDT
							 (1,1,1-trichloro-2,2-bis(p-chlorophenyl)-ethane);
(41)
615-05-4
2,4-Diaminoanisole;
(42)
39156-41-7
2,4-Diaminoanisole sulfate;
(43)
95-80-7
2,4-Diaminotoluene;
(44)
226-36-8
Dibenz(a,h)acridine;
(45)
224-42-0
Dibenz(a,j)acridine;
(46)
53-70-3
Dibenz(a,h)anthracene;
(47)
194-59-2
7H-Dibenzo(c,g)carbazole;
(48)
189-64-0
Dibenzo(a,h)pyrene;
(49)
189-55-9
Dibenzo(a,i)pyrene;
(50)
96-12-8
1,2-Dibromo-3-chloropropane (DBCP);
(51)
106-46-7
p-Dichlorobenzene;
(52)
91-94-1
3,3'-Dichlorobenzidine;
(53)
107-06-2
1,2-Dichloroethane;
(54)
542-75-6
1,3-Dichloropropene (technical grade);
(55)
87-17-3
Dienoestrol;
(56)
1464-53-3
Diepoxybutane;
(57)
117-81-7
Di(2-ethylhexyl)phthalate;
(58)
66-67-5
Diethyl sulfate;
(59)
119-90-4
3,3'-Dimethoxybenzidine;
(60)
60-11-7
4-Dimethylaminoazobenzene;
(61)
119-93-7
3,3'-Dimethylbenzidine;
(62)
79-44-7
Dimethylcarbamoyl chloride;
(63)
57-14-7
1,1-Dimethylhydrazine;
(64)
77-78-1
Dimethyl sulfate;
(65)
123-91-1
1,4-Dioxane;
(66)
-
Dioxins and furans;
(67)
1937-37-7
Direct Black 38;
(68)
2602-46-2
Direct Blue 6;
(69)
16071-86-6
Direct Brown 95;
(70)
106-89-8
Epichlorohydrin;
(71)
-
Estrogens (unconjugated);
(72)
8056-51-7
Ethinyloestradiol;
(73)
140-88-5
Ethyl acrylate;
(74)
106-93-4
Ethylene dibromide (1,2-dibromoethane) (EDB);
(75)
75-21-8
Ethylene oxide;
(76)
96-45-7
Ethylene thiourea;
(77)
759-23-9
N-Ethyl-N-nitrosourea;
(78)
50-00-0
Formaldehyde;
(79)
67730-11-4
Glu-P-1(2-amino-6-methyldipyrido[1,2-a:3',2'-d]
							 imidazole);
(80)
67730-12-5
Glu-P-2(2-aminodipyrido[1,2-a:3',2'-d]imidazole);
(81)
126-07-8
Griseofulvin;
(82)
118-74-1
Hexachlorobenzene;
(83)
680-31-9
Hexamethylphosphoramide;
(84)
302-01-2
Hydrazine;
(85)
10034-93-2
Hydrazine sulfate;
(86)
122-66-7
Hydrazobenzene;
(87)
193-39-5
Indeno(1,2,3-cd)pyrene;
(88)
-
IQ (2-amino-3-methylimidazo[4,5-f]quinoline);
(89)
9004-66-4
Iron dextran complex;
(90)
143-50-0
Kepone;
(91)
301-04-2
Lead acetate;
(92)
7446-27-7
Lead phosphate;
(93)
58-89-9
Lindane and other hexachlorocyclohexane isomers;
(94)
-
MeA-a-C(2-amino-3-methyl-9H-pyrido[2,3-b] indole);
(95)
72-33-3
Mestranol;
(96)
484-20-8
5-Methoxypsoralen;
(97)
75-55-8
2-Methylaziridine;
(98)
101-14-4
4,4'-Methylene bis(2-chloroaniline) (MOCA);
(99)
101-61-1
4,4'-Methylene bis(N,N'-dimethyl) benzenamine;
(100)
107-77-9
4,4'-Methylenedianiline;
(101)
13552-44-8
4,4'-Methylenedianiline dihydrochloride;
(102)
78-88-4
Methyl iodide;
(103)
684-93-5
N-Methyl-N-nitrosourea;
(104)
615-53-2
N-Methyl-N-nitrosourethane;
(105)
75-09-2
Methylene chloride;
(106)
443-48-1
Metronidazole;
(107)
90-94-8
Michler's ketone;
(108)
2385-85-5
Mirex;
(109)
-
Nickel and compounds;
(110)
139-13-9
Nitriloacetic acid;
(111)
1836-75-5
Nitrofen;
(112)
51-75-2
Nitrogen mustard;
(113)
99-59-2
5-Nitro-o-anisidine;
(114)
79-46-9
2-Nitropropane;
(115)
1116-54-7
N-Nitrosodiethanolamine;
(116)
55-18-5
N-Nitrosodiethylamine;
(117)
62-75-9
N-Nitrosodimethylamine;
(118)
924-16-3
N-Nitrosodi-n-butylamine;
(119)
621-64-7
N-Nitrosodi-n-propylamine;
(120)
156-10-5
p-Nitrosodiphenylamine;
(121)
-
3-(N-Nitrosomethylamino) propionitrile;
(122)
-
4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone
							 (NNK);
(123)
4549-40-0
N-Nitrosomethylvinylamine;
(124)
59-89-2
N-Nitrosomorpholine;
(125)
759-73-9
N-Nitroso-n-ethylurea;
(126)
684-93-5
N-Nitroso-n-methylurea;
(127)
621-64-7
N-Nitroso-n-propylamine;
(128)
16543-55-8
N-Nitrosonornicotine;
(129)
100-75-4
N-Nitrosopiperidine;
(130)
930-55-2
N-Nitrosopyrrolidine;
(131)
13256-22-9
N-Nitrososarcosine;
(132)
68-22-4
Norethisterone;
(133)
50-28-2
Oestradiol-17-beta;
(134)
53-16-7
Oestrone;
(135)
434-07-1
Oxymethalone;
(136)
62-44-2
Phenacetin;
(137)
94-78-0
Phenazopyridine;
(138)
136-40-3
Phenazopyridine hydrochloride;
(139)
50-06-6
Phenobarbital;
(140)
57-41-0
Phenytoin;
(141)
630-93-3
Phenytoin, sodium salt;
(142)
-
Polybrominated biphenyls (PBBs);
(143)
-
Polychlorinated biphenyls (PCBs);
(144)
7758-01-2
Potassium bromate;
(145)
671-16-9
Procarbazine;
(146)
366-70-1
Procarbazine hydrochloride;
(147)
57-83-0
Progesterone;
(148)
1120-71-4
1,3-Propane sultone;
(149)
57-57-8
B-Propiolactone;
(150)
75-56-9
Propylene oxide;
(151)
51-52-5
Propylthiouracil;
(152)
50-55-5
Reserpine;
(153)
81-07-2
Saccharin;
(154)
94-59-7
Safrole;
(155)
7446-34-6
Selenium sulfide;
(156)
132-27-4
Sodium orthophenylphenate;
(157)
18883-66-4
Streptozotocin;
(158)
95-06-7
Sulfallate;
(159)
62-55-5
Thioacetamide;
(160)
62-56-6
Thiourea;
(161)
584-84-9
2,4-Toluene diisocyanate;
(162)
95-53-4
o-Toluidine;
(163)
636-21-5
o-Toluidine hydrochloride;
(164)
8001-35-2
Toxaphene;
(165)
88-06-2
2,4,6-Trichlorophenol;
(166)
68-76-8
Tris(aziridinyl)-para-benzoquinone (triaziquone);
(167)
52-24-4
Tris(1-aziridinyl)phosphine sulfide;
(168)
126-72-7
Tris(2,3-dibromopropyl)phosphate;
(169)
66-75-1
Uracil mustard;
(170)
51-79-6
Urethane;
(171)
593-60-2
Vinyl bromide.
C.
				  Potential Human Carcinogens.
CAS Number
Substance
(1)
75-07-0
Acetaldehyde;
(2)
97-56-3
o-Aminoazotoluene;
(3)
712-68-5
2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole;
(4)
115-02-6
Azaserine;
(5)
205-82-3
Benzo(j)fluoranthene;
(6)
205-08-9
Benzo(k)fluoranthene;
(7)
1694-09-3
Benzyl violet 4b;
(8)
3068-88-0
B-Butyrolactone;
(9)
6358-53-8
Citrus Red No. 2;
(10)
20830-81-3
Daunomycin;
(11)
613-35-4
N,N-Diacetylbenzidine;
(12)
101-80-4
4,4'-Diaminodiphenyl ether;
(13)
192-65-4
Dibenzo(a,e)pyrene;
(14)
191-30-0
Dibenzo(a,l)pyrene;
(15)
28434-86-8
3,3'-Dichloro-4,4'-diaminodiphenyl ether;
(16)
1615-80-1
1,2-Diethylhydrazine;
(17)
101-90-6
Diglycidyl resorcinol ether;
(18)
94-58-6
Dihydrosafrole;
(19)
55738-54-0
trans-2((Dimethylamino)
							 methylimino)-5-(2-(5-nitro-2-furyl)vinyl)-1,3,4-oxadiazole;
(20)
540-73-8
1,2-Dimethylhydrazine;
(21)
62-50-0
Ethyl methanesulphonate;
(22)
3570-75-0
2-(2-Formylhydrazino)-4-(5-nitro-2-furyl)thiazole;
(23)
765-34-4
Glyciadaldehyde;
(24)
16568-02-8
Gryomitrin;
(25)
120-62-7
Isosafrole;
(26)
303-34-4
Lasiocarpine;
(27)
531-76-0
Merphalan;
(28)
590-96-5
Methylazoxymethanol;
(29)
592-62-1
Methylazoxymethanol acetate;
(30)
3697-24-3
5-Methylchrysene;
(31)
838-88-0
4,4'-Methylene bis(2-methylaniline);
(32)
66-27-3
Methyl methanesulphonate;
(33)
129-15-7
2-Methyl-1-nitroanthraquinone;
(34)
70-25-7
N-Methyl-N'-nitro-N-nitrosoguanidine;
(35)
64091-91-4
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone;
(36)
56-04-2
Methylthiouracil;
(37)
50-07-7
Mitromycin C;
(38)
315-22-0
Monocrotaline;
(39)
139-91-3
5-(Morpholinomethyl)-3-((5-nitrofurfurylidene)amino)-2-oxazolidinone;
(40)
3771-19-5
Nafenopin;
(41)
61-57-4
Niridazole;
(42)
602-87-9
5-Nitroacenaphthene;
(43)
555-84-9
1-(5-Nitrofurfurylidene)amino)-2-imidazolidinone;
(44)
531-82-8
N-(4-(5-Nitro-2-furyl)-2-thiazolyl)acetamide;
(45)
126-85-2
Nitrogen mustard N-oxide;
(46)
302-70-5
Nitrogen mustard N-oxide hydrochloride;
(47)
10595-95-6
N-Nitrosomethylethylamine;
(48)
615-53-2
N-Nitroso-N-methylurethane;
(49)
2646-17-5
Oil orange SS;
(50)
794-93-4
Panfuran S (Dihydroxymethylfuratrizine);
(51)
59-96-1
Phenoxybenzamine;
(52)
63-92-3
Phenoxybenzamine hydrochloride;
(53)
3761-53-3
Ponceau MX;
(54)
3564-09-8
Ponceau 3R;
(55)
128-44-9
Sodium saccharin;
(56)
10048-13-2
Sterigmatocystin;
(57)
96-09-3
Styrene oxide;
(58)
-
Testosterone and its esters;
(59)
139-65-1
4,4'-Thiodianiline;
(60)
68808-54-8
Trp-P-1;
(61)
62450-07-1
Trp-P-2;
(62)
72-57-1
Trypan blue (commercial grade).