Md. Code Regs. 26.11.16.06 - Class I Toxic Air Pollutants
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). |
Notes
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