HAZARDOUS SUBSTANCE LIST For Regulation of Underground Storage Tanks Under RCRA Subtitle I (including those listed under Clean Air Act Section 112 of 1990)

HAZARDOUS SUBSTANCE LIST
For Regulation of Underground Storage Tanks Under RCRA Subtitle I
(including those listed under Clean Air Act Section 112 of 1990)

CASRN¹	Substance	Synonym²	RQ³	Code⁴	RCRA⁵
50000	Formaldehyde		1000	CWA §311(b)(4), RCRA §3001	U122
50077	Mitomycin C	Azirino[2',3':3,4]pyrrolo[1,2-a] indole-4,7-dione, 6-amino-8-[[(aminocarbonyl)oxy] methyl]-1,1a, 2,8,8a,8b-hexahydro-8a-methoxy-5-methyl-, [1aS-(1aalpha, 8beta, 8aalpha, 8balpha)]-	1*	RCRA §3001	U010
50180	Cyclophosphamide	2H-1,3,2-Oxazaphosphorin-2-amine, N,N-bis(2-chloroethyl)tetrahydro-, 2-oxide	1*	RCRA §3001	U058
50293	DDT	Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-chloro-; 4,4'DDT	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	U061
50328	Benzo[a]pyrene	3,4-Benzopyrene	1*	CWA §307(a), RCRA §3001	U022
50555	Reserpine	Yohimban-16-carboxylic acid, 11,17-dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy-, methyl ester (3beta, 16beta,17alpha,18beta,20alpha)-	1*	RCRA §3001	U200
51285	Phenol, 2,4-dinitro-	2,4-Dinitrophenol	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	P048
51434	Epinephrine	1,2-Benzenediol,4-[1-hydroxy-2- (methylamino)ethyl]-	1*	RCRA §3001	P042
51796	Ethyl carbamate (urethane)	Carbamic acid, ethyl ester	1*	RCRA §3001	U238
52686	Trichlorfon		1000	CWA §311(b)(4)
52857	Famphur	Phosphorothioic acid, O,[4-[(di-methylamino) sulfonyl] phenyl] O, O-dimethyl ester	1*	RCRA §3001	P097
53703	Dibenzo[a,h]anthracene	Dibenz[a,h]anthracene; 1,2:5,6-Dibenzanthracene	1*	CWA §307(a), RCRA §3001	U063
53963	Acetamide, N-9H-fluoren-2-yl-	2-Acetylaminofluorene	1*	RCRA §3001	U005
54115	Nicotine, & salts	Pyridine, 3-(1-methyl-2-pyrrolidinyl)-, (S)-	1*	RCRA §3001	P075
55185	Ethanamine, N-ethyl-N-nitroso-	N-Nitrosodiethylamine	1*	RCRA §3001	U174
55630	Nitroglycerine	1,2,3-Propanetriol, trinitrate-	1*	RCRA §3001	P081
55914	Diisopropylfluorophosphate	Phosphorofluoridic acid, bis(1-methylethyl) ester	1*	RCRA §3001	P043
56042	Methylthiouracil	4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo-	1*	RCRA §3001	U164
56235	Carbon tetrachloride	Methane, tetrachloro-	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U211
56382	Parathion	Phosphorothioic acid, O,O-diethyl O-(4-nitrophenyl) ester	1	CWA §311(b)(4), RCRA §3001	P089
56495	3-Methylcholanthrene	Benz[j]aceanthrylene, 1,2-dihydro-3-methyl-	1*	RCRA §3001	U157
56531	Diethylstilbestrol	Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis-, (E)	1*	RCRA §3001	U089
56553	Benzo[a]anthracene	Benz[a]anthracene; 1,2-Benzanthracene	1*	CWA §307(a), RCRA §3001	U018
56724	Coumaphos		10	CWA §311(b)(4)
57125	Cyanides (soluble salts and complexes) not otherwise specified		1*	RCRA §3001	P030
57147	Hydrazine, 1,1-dimethyl-	1,1-Dimethylhydrazine	1*	RCRA §3001	U098
57249	Strychnine, & salts	Strychnidin-10-one	10	CWA §311(b)(4), RCRA §3001	P108
57578	beta-Propiolactone			1900 Clean Air Amendments
57749	Chlordane	Chlordane, alpha & gamma isomers; Chlordane, technical 2,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro- 2,3,3a,4,7,7a-hexahydro-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	U036
57976	Benz[a]anthracene, 7,12-dimethyl-.	7,12-Dimethylbenz[a]anthracene	1*	RCRA §3001	U094
58899	Lindane	Cyclohexane, 1,2,3,4,5,6-hexachloro-, (1alpha,2alpha,3beta,4alpha,5alpha,6beta)-; gamma-BHC; Hexachlorocyclohexane (gamma isomer)	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	U129
58902	Phenol, 2,3,4,6-tetrachloro-	2,3,4,6-Tetrachlorophenol	1*	RCRA §3001	U212
59507	Phenol, 4-chloro-3-methyl-	p-Chloro-m-cresol; 4-Chloro-m-cresol	1*	CWA §307(a), RCRA §3001	U039
59892	N-Nitrosomorpholine			1900 Clean Air Amendments
60004	Ethylenediamine-tetraacetic acid (EDTA)		5000	CWA §311(b)(4)
60117	Benzenamine, N,N-dimethyl-4-(phenylazo-)	p-Dimethylaminoazobenzene	1*	RCRA §3001	U093
60297	Ethyl ether	Ethane, 1,1'-oxybis-	1*	RCRA §3001	U117
60344	Methyl hydrazine	Hydrazine, methyl-	1*	RCRA §3001	P068
60355	Acetamide			1990 Clean Air Amendments
60515	Dimethoate	Phosphorodithioic acid, O,O-dimethyl S-[2(methylamino)-2-oxoethyl] ester	1*	RCRA §3001	P044
60571	Dieldrin	2,7:3,6-Dimethanonaphth[2,3-b]; oxirene, 3,4,5,6,9,9-hexachloro-; 1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha,2beta,2aalpha,3beta,6beta, 6aalpha,7beta, 7aalpha)-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P037
61825	Amitrole	1H-1,2,4-Triazol-3-amine	1*	RCRA §3001	U011
62384	Phenylmercury acetate	Mercury, (acetato-O)phenyl-	1*	RCRA §3001	P092
62442	Phenacetin	Acetamide, N-(4-ethoxyphenyl)-	1*	RCRA §3001	U187
62500	Ethyl methanesulfonate	Methanesulfonic acid, ethyl ester	1*	RCRA §3001	U119
62533	Aniline	Benzenamine	1000	CWA §311(b)(4), RCRA §3001	U012
62555	Thioacetamide	Ethanethioamide	1*	RCRA §3001	U218
62566	Thiourea		1*	RCRA §3001	U219
62737	Dichlorvos		10	CWA §311(b)(4)
62748	Fluoroacetic acid, sodium salt	Acetic acid, fluoro-, sodium salt	1*	RCRA §3001	P058
62759	N-Nitrosodimethylamine	Methanamine, N-methyl-N-nitroso-	1*	CWA §307(a), RCRA §3001	P082
63252	Carbaryl		100	CWA §311(b)(4)
64186	Formic acid		5000	CWA §311(b)(4), RCRA §3001	U123
64197	Acetic Acid		1000	CWA §311(b)(4)
64675	Diethyl sulfate			1900 Clean Air Amendments
65850	Benzene		5000	CWA §311(b)(4)
66751	Uracil mustard	2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2-chloroethyl)amino]-	1*	RCRA §3001	U237
67561	Methanol	Methyl alcohol	1*	RCRA §3001	U154
67641	Acetone	2-Propanone	1*	RCRA §3001	U002
67663	Chloroform	Methane, trichloro-	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U044
67721	Hexachloroethane	Ethane, hexachloro-	1*	CWA §307(a), RCRA §3001	U131
68122	Dimethyl formamide			1900 Clean Air Amendments
70257	MNNG	Guanidine, N-methyl-N'-nitro-N-nitroso-	1*	RCRA §3001	U163
70304	Hexachlorophene	Phenol, 2,2'-methylenebis[3,4,6-trichloro-	1*	RCRA §3001	U132
71363	1-Butanol	n-Butyl alcohol	1*	RCRA §3001	U031
71432	Acetic Acid		1000	CWA §311(b)(4), CWA §307(a), CAA §112, RCRA §3001	U109
71556	Methyl chloroform	Ethane, 1,1,1-trichloro-; 1,1,1-Trichloroethane	1*	CWA §307(a), RCRA §3001	U226
72208	Endrin	Endrin, & metabolites; 2,7:3,6-Dimethanonaphth[2,3-b] oxirene, 3,4,5,6,9,9 -hexachloro-1a,2,2a,3, 6,6a,7,7a-octa-hydro-, (1aalpha, 2beta,2abeta,3alpha,6alpha,6abeta,7beta, 7aalpha)-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P051
72435	Methoxychlor	Benzene, 1,1'-(2,2,2-trichloroethylidene) bis[4-methoxy-	1	CWA §311(b)(4), RCRA §3001	U247
72548	DDD	Benzene, 1,1'-(2,2-dichloroethylidene)bis[4-chloro-; TDE; 4,4'DDD	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	U060
72559	DDE	4,4' DDE	1*	CWA §307(a)
72571	Trypan blue	2,7-Naphthalenedisulfonic acid, 3,3'-3,3'-dimethyl-(1,1'-biphenyl)-4,4'-diyl)-bis(azo)] bis(5-amino-4-hydroxy)-tetrasodium salt	1*	RCRA §3001	U236
74839	Methyl bromide	Methane, bromo-	1*	CWA §307(a), RCRA §3001	U029
74873	Methyl chloride	Methane, chloro-	1*	CWA §307(a), RCRA §3001	U045
74884	Methyl iodide	Methane, iodo-	1*	RCRA §3001	U138
74895	Monomethylamine		1000	CWA §311(b)(4)
74908	Hydrogen cyanide	Hydrocyanic acid	10	CWA §311(b)(4), RCRA §3001	P063
74931	Thiomethanol	Methanethiol; Methylmercaptan	100	CWA §311(b)(4), RCRA §3001	U153
74953	Methylene bromide	Methane, dibromo-	1*	RCRA §3001	U068
75003	Chloroethane		1*	CWA §307(a)
75014	Vinyl chloride	Ethene, chloro-	1*	CWA §307(a), CAA §112, RCRA §3001	U043
75047	Monoethylamine		1000	CWA §311(b)(4)
75058	Acetonitrile		1*	RCRA §3001	U003
75070	Ethanal	Acetaldehyde	1000	CWA §311(b)(4), RCRA §3001	U001
75092	Methylene chloride	Methane, dichloro-	1*	CWA §307(a), RCRA §3001	U080
75150	Carbon disulfide		5000	CWA §311(b)(4), RCRA §3001	P022
75207	Calcium carbide		5000	CWA §311(b)(4)
75218	Oxirane	Ethylene oxide	1*	RCRA §3001	U115
75252	Bromoform	Methane, tribromo-	1*	CWA §307(a), RCRA §3001	U225
75274	Dichlorobromomethane		1*	CWA §307(a)
75343	Ethylidene dichloride	Ethane, 1,1-dichloro- 1,1-Dichloroethane	1*	CWA §307(a), RCRA §3001	U076
75354	Vinylidene chloride	Ethene, 1,1-dichloro-; 1,1-Dichloroethylene	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U078
75365	Acetyl chloride		5000	CWA §311(b)(4), RCRA §3001	U006
75445	Phosgene	Carbonic dichloride	5000	CWA §311(b)(4), RCRA §3001	P095
75503	Trimethylamine		1000	CWA §311(b)(4)
75558	Aziridine, 2-methyl-	1,2-Propylenimine	1*	RCRA §3001	P067
75569	Propylene oxide		5000	CWA §311(b)(4)
75605	Cacodylic acid	Arsinic acid, dimethyl-	1*	RCRA §3001	U136
75649	tert-Butylamine
75694	Trichloromonofluoromethane	Methane, trichlorofluoro-	1*	RCRA §3001	U121
75718	Dichlorodifluoromethane	Methane, dichlorodifluoro-	1*	RCRA §3001	U075
75865	Acetone cyanohydrin	Propanenitrile, 2-hydroxy-2-methyl-2-Methyllactonitril	10	CWA §311(b)(4), RCRA §3001	P069
75876	Chloral	Acetaldehyde, trichloro-	1*	RCRA §3001	U034
75990	2,2-Dichloropropionic acid		5000	CWA §311(b)(4)
76017	Pentachloroethane	Ethane, pentachloro-	1*	RCRA §3001	U184
76448	Heptachlor	4,7-Methano-1H-indene, 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P059
77474	Hexachloro cyclopentadiene	1,3-Cyclopentadiene,1,2,3,4,5,5-hexachloro-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	U130
77781	Dimethyl sulfate	Sulfuric acid, dimethyl ester	1*	RCRA §3001	U103
78002	Tetraethyl lead	Plumbane, tetraethyl-	100	CWA §311(b)(4), RCRA §3001	P110
78591	Isophorone		1*	CWA §307(a)
78795	Isoprene		1000	CWA §311(b)(4)
78819	iso-Butylamine
78831	Isobutyl alcohol	1-Propanol, 2-methyl-	1*	RCRA §3001	U140
78875	Propylene dichloride	Propane, 1,2-dichloro-; 1,2-Dichloropropane	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U083
78886	2,3-Dichloropropene
78933	Methyl ethyl ketone (MEK)	2-Butanone	1*	RCRA §3001	U159
78999	1,1-Dichloropropane
79005	1,1,2-Trichloroethane	Ethane, 1,1,2-trichloro-	1*	CWA §307(a), RCRA §3001	U227
79016	Trichloroethylene	Ethene, trichloro-; Trichloroethene	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U228
79061	Acrylamide	2-Propenamide	1*	RCRA §3001	U007
79094	Propionic acid		5000	CWA §311(b)(4)
79107	Acrylic acid	2-Propenoic acid	1*	RCRA §3001	U008
79118	Chloroacetic acid			1900 Clean Air Amendments
79196	Thiosemicarbazide	Hydrazinecarbothioamide	1*	RCRA §3001	P116
79221	Methyl chlorocarbonate	Carbonochloridic acid, methyl ester; Methyl chloroformate	1*	RCRA §3001	U156
79312	iso-Butyric acid
79345	1,1,2,2-Tetrachloroethane	Ethane, 1,1,2,2-tetrachloro-	1*	CWA §307(a), RCRA §3001	U209
79447	Dimethylcarbamoyl chloride	Carbamic chloride, dimethyl-	1*	RCRA §3001	U097
79469	2-Nitropropane	Propane, 2-nitro-	1*	RCRA §3001	U171
80159	Hydroperoxide, 1-methyl-1-phenylethyl-	alpha,alpha- Dimethylbenzyl hydroperoxide	1*	RCRA §3001	U096
80626	Methyl methacrylate	2-Propenoic acid, 2-methyl-, methyl ester	5000	CWA §311(b)(4), RCRA §3001	U162
81072	Saccharin and salts	1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide	1*	RCRA §3001	U202
81812	Warfarin, & salts, when present at concentrations greater than 0.3%	2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenyl-butyl)-, & salts, when present at concentrations >0.3%	1*	RCRA §3001	P001
82688	Pentachloronitrobenzene (PCNB)	Benzene, pentachloronitro-	1*	RCRA §3001	U185
83329	Acenaphthene		1*	CWA §307(a)
84662	Diethyl phthalate	1,2-Benzenedicarboxylic acid, diethyl ester	1*	CWA §307(a), RCRA §3001	U088
84742	Dibutyl phthalate	Di-n-butyl phthalate; n-Butyl phthalate; 1,2-Benzenedicarboxylic acid, dibutyl ester	100	CWA §311(b)(4), CWA §307(a), RCRA §3001	U069
85007	Diquat		1000	CWA §311(b)(4)
85018	Phenanthrene		1*	CWA §307(a)
85449	Phthalic anhydride	1,3-Isobenzofurandione	1*	RCRA §3001	U190
85687	Butyl benzyl phthalate		1*	CWA §307(a)
86306	N-Nitrosodiphenylamine		1*	CWA §307(a)
86500	Guthion		1	CWA §311(b)(4)
86737	Fluorene		1*	CWA §307(a)
86884	Thiourea, 1-naphthalenyl-	alpha-Naphthylthiourea	1*	RCRA §3001	P072
87650	2,6-Dichlorophenol	Phenol, 2,6-dichloro-	1*	RCRA §3001	U082
87683	Hexachlorobutadiene	1,3-Butadiene, 1,1,2,3,4,4-hexachloro-	1*	CWA §307(a), RCRA §3001	U128
87865	Pentachlorophenol	Phenol, pentachloro-	10	CWA §311(b)(4), CWA §307(a), RCRA §3001	U242
88062	Phenol, 2,4,6-trichloro-	2,4,6-Trichlorophenol	10	CWA §311(b)(4), CWA §307(a), RCRA §3001	U231
88722	o-Nitrotoluene
88755	2-Nitrophenol	o-Nitrophenol	1000	CWA §311(b)(4), CWA §307(a)
88857	Dinoseb	Phenol, 2-(1-methylpropyl)-4,6-dinitro	1*	RCRA §3001	P020
90040	o-Anisidine			1900 Clean Air Amendments
91087	Toluene diisocyanate
91203	Naphthalene		5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U165
91225	Quinoline		1000	CWA §311(b)(4)
91587	Naphthalene, 2-chloro-	beta-Chloronaphthalene 2-Chloronaphthalene	1*	CWA §307(a), RCRA §3001	U047
91598	beta-Naphthylamine	2-Naphthalenamine	1*	RCRA §3001	U168
91805	Methapyrilene	1,2-Ethanediamine, N,N-dimethyl-N' -2-pyridinyl-N'-(2-thienylmethyl)-	1*	RCRA §3001	U155
91941	3,3'-Dichlorobenzidine	[1,1'-Biphenyl]-4,4'diamine,3,3' dichloro-	1*	CWA §307(a), RCRA §3001	U073
92524	Biphenyl			1900 Clean Air Amendments
92671	4-Aminobiphenyl			1990 Clean Air Amendments
92875	Benzidine	(1,1'-Biphenyl)-4,4'diamine	1*	CWA §307(a), RCRA §3001	U021
92933	4-Nitrobiphenyl			1900 Clean Air Amendments
93721	Silvex (2,4,5-TP)	Propionic acid, 2-(2,4,5-trichlorophenoxy)- 2,4,5-TP acid	100	CWA §311(b)(4), RCRA §3001	U233
93765	Acetic acid, (2,4, -trichlorophenoxy)	2,4,5-T; 2,4,5-T acid	100	CWA §311(b)(4), RCRA §3001	U232
93798	2,4,5-T esters		100	CWA §311(b)(4)
94111	2,4-D Ester		100	CWA §311(b)(4)
94586	Dihydrosafrole	1,3-Benzodioxole, 5-propyl-	1*	RCRA §3001	U090
94597	Safrole	1,3-Benzodioxole, 5-(2-propenyl)-.	1*	RCRA §3001	U203
94757	2,4-D, salts and esters	Acetic acid (2,4-dichlorophenoxy)-2,4-D Acid	100	CWA §311(b)(4), RCRA §3001	U240
94791	2,4-D Ester
94804	2,4-D Ester
95476	o-Benzene, dimethyl	o-Xylene
95487	o-Cresol	o-Cresylic acid
95501	Benzene, 1,2-dichloro-	o-Dichlorobenzene; 1,2-Dichlorobenzene	100	CWA §311(b)(4), CWA §307(a), RCRA §3001	U070
95534	Benzenamine, 2-methyl-	o-Toluidine	1*	RCRA §3001	U328
95578	2-Chlorophenol	o-Chlorophenol; Phenol, 2-chloro-	1*	CWA §307(a), RCRA §3001	U048
95807	Toluenediamine	Benzenediamine, ar-methyl-	1*	RCRA §3001	U221
95943	Benzene, 1,2,4,5-tetrachloro-	1,2,4,5-Tetrachlorobenzene	1*	RCRA §3001	U207
95954	Phenol, 2,4,5-trichloro-	2,4,5-Trichlorophenol	10	CWA §311(b)(4), RCRA §3001	U230
96093	Styrene oxide			1900 Clean Air Amendments
96128	Propane, 1,2-dibromo-3-chloro-	1,2-Dibromo-3-chloropropane	1*	RCRA §3001	U066
96457	Ethylenethiourea	2-Imidazolidinethione	1*	RCRA §3001	U116
97632	Ethyl methacrylate	2-Propenoic acid, 2-methyl-, ethyl ester	1*	RCRA §3001	U118
98011	Furfural	2-Furancarboxaldehyde	1000	CWA §311(b)(4), RCRA §3001	U125
98077	Benzotrichloride	Benzene, (trichloromethyl)-	1*	RCRA §3001	U023
98099	Benzenesulfonyl chloride	Benzenesulfonic acid chloride	1*	RCRA §3001	U020
98828	Cumene	Benzene, 1-methylethyl-	1*	RCRA §3001	U055
98862	Acetophenone	Ethanone, 1-phenyl-	1*	RCRA §3001	U004
98873	Benzal chloride	Benzene, dichloromethyl-	1*	RCRA §3001	U017
98884	Benzoyl chloride		1000	CWA §311(b)(4)
98953	Nitrobenzene	Benzene, nitro-	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U169
99081	m-Nitrotoluene
99354	Benzene, 1,3,5-trinitro-	1,3,5-Trinitrobenzene	1*	RCRA §3001	U234
99558	Benzenamine, 2-methyl-5-nitro-	5-Nitro-o-toluidine	1*	RCRA §3001	U181
99650	m-Dinitrobenzene
99990	p-Nitrotoluene
100016	Benzenamine, 4-nitro-	p-Nitroaniline	1*	RCRA §3001	P077
100027	Phenol, 4-nitro-	p-Nitrophenol; 4-Nitrophenol	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U170
100254	p-Dinitrobenzene
100414	Ethylbenzene		1000	CWA §311(b)(4), CWA §307(a)
100425	Styrene		1000	CWA §311(b)(4)
100447	Benzyl chloride	Benzene, chloromethyl-	100	CWA §311(b)(4), RCRA §3001	P028
100470	Benzonitrile		1000	CWA §311(b)(4)
100754	N-Nitrosopiperidine	Piperidine, 1-nitroso-	1*	RCRA §3001	U179
101144	Benzenamine, 4,4'-methylenebis(2-chloro-	4,4'-Methylenebis(2-chloroaniline)	1*	RCRA §3001	U158
101553	4-Bromophenyl phenyl ether	Benzene, 1-bromo-4-phenoxy-	1*	CWA §307(a), RCRA §3001	U030
101688	Methylene diphenyl diisocyanate	MDI		1900 Clean Air Amendments
101779	4,4'-Methylenedianiline			1900 Clean Air Amendments
103855	Phenylthiourea	Thiourea, phenyl-	1*	RCRA §3001	P093
105464	sec-Butyl acetate
105602	Caprolactam			1900 Clean Air Amendments
105679	2,4-Dimethylphenol	Phenol, 2,4-dimethyl-	1*	CWA §307(a), RCRA §3001	U101
106423	p-Xylene	p-Benzene, dimethyl
106445	p-Cresol	p-Cresylic acid
106467	p-Dichlorobenzene	Benzene,1,4-dichloro 1,4-Dichlorobenzene	100	CWA §311(b)(4), CWA §307(a), RCRA §3001	U072
106478	p-Chloroaniline	Benzenamine, 4-chloro-	1*	RCRA §3001	P024
106490	p-Toluidine	Benzenamine, 4-methyl-	1*	RCRA §3001	U353
106503	p-Phenylenediamine			1900 Clean Air Amendments
106514	p-Benzoquinone	2,5-Cyclohexadiene-1,4-dione	1*	RCRA §3001	U197
106887	1,2-Epoxybutane			1900 Clean Air Amendments
106898	Epichlorohydrin	Oxirane, (chloromethyl)-	1000	CWA §311(b)(4), RCRA §3001	U041
106934	Ethylene dibromide	Ethane, 1,2-dibromo-	1000	CWA §311(b)(4), RCRA §3001	U067
106990	1,3,-Butadiene			1900 Clean Air Amendments
107028	Acrolein	2-Propenal	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P003
107051	Allyl chloride		1000	CWA §311(b)(4)
107062	Ethylene dichloride	Ethane, 1,2-dichloro- 1,2-Dichloroethane	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U077
107108	n-Propylamine	1-Propanamine	1*	RCRA §3001	U194
107120	Ethyl cyanide	Propanenitrile	1*	RCRA §3001	P101
107131	Acrylonitrile	2-Propenenitrile	100	CWA §311(b)(4), CWA §307(a), RCRA §3001	U009
107153	Ethylenediamine		1000	CWA §311(b)(4)
107186	Allyl alcohol	2-Propen-1-ol	100	CWA §311(b)(4), RCRA §3001	P005
107197	Propargyl alcohol	2-Propyn-1-ol	1*	RCRA §3001	P102
107200	Chloroacetaldehyde	Acetaldehyde, chloro-	1*	RCRA §3001	P023
107211	Ethylene glycol			1900 Clean Air Amendments
107302	Chloromethyl methyl ether	Methane, chloromethoxy-	1*	RCRA §3001	U046
107493	Tetraethyl pyrophosphate	Diphosphoric acid, tetraethyl ester	100	CWA §311(b)(4), RCRA §3001	P111
107926	Butyric acid		5000	CWA §311(b)(4)
108054	Vinyl acetate	Vinyl acetate monomer	1000	CWA §311(b)(4)
108101	Methyl isobutyl ketone	4-Methyl-2-pentanone	1*	RCRA §3001	U161
108247	Acetic anhydride		1000	CWA §311(b)(4)
108316	Maleic anhydride	2,5-Furandione	5000	CWA §311(b)(4), RCRA §3001	U147
108383	m-Xylene	m-Benzene, dimethyl
108394	m-Cresol	m-Cresylic acid
108463	Resorcinol	1,3-Benzenediol	1000	CWA §311(b)(4), RCRA §3001	U201
108601	Dichloroisopropyl ether	Propane, 2,2'-oxybis[2-chloro-	1*	CWA §307(a), RCRA §3001	U027
108883	Toluene	Benzene, methyl-	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U220
108907	Chlorobenzene	Benzene, chloro-	100	CWA §311(b)(4), CWA §307(a), RCRA §3001	U037
108941	Cyclohexanone		1*	RCRA §3001	U057
108952	Phenol	Benzene, hydroxy-	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U188
108985	Thiophenol	Benzenethiol	1*	RCRA §3001	P014
109068	Pyridine, 2-methyl-	2-Picoline	1*	RCRA §3001	U191
109739	Butylamine		1000	CWA §311(b)(4)
109773	Malononitrile	Propanedinitrile	1*	RCRA §3001	U149
109897	Diethylamine		1000	CWA §311(b)(4)
109999	Tetrahydrofuran	Furan, tetrahydro-	1*	RCRA §3001	U213
110009	Furan	Furfuran	1*	RCRA §3001	U124
110167	Maleic acid		5000	CWA §311(b)(4)
110178	Fumaric acid		5000	CWA §311(b)(4)
110190	iso-Butyl acetate
110543	Hexane			1900 Clean Air Amendments
110758	Ethene, 2-chloroethoxy-	2-Chloroethyl vinyl ether	1*	CWA §307(a), RCRA §3001	U042
110805	Ethylene glycol monoethyl ether	Ethanol, 2-ethoxy-	1*	RCRA §3001	U359
110827	Cyclohexane	Benzene, hexahydro-	1000	CWA §311(b)(4), RCRA §3001	U056
110861	Pyridine		1*	RCRA §3001	U196
111422	Diethanolamine			1900 Clean Air Amendments
111444	Dichloroethyl ether	Bis (2-chloroethyl) ether; Ethane, 1,1'-oxybis[2-chloro-	1*	CWA §307(a), RCRA §3001	U025
111546	Ethylenebisdithiocarbamic acid, salts & esters	Carbamodithioic acid, 1,2-ethanediylbis, salts & esters	1*	RCRA §3001	U114
111911	Dichloromethoxy ethane	Bis(2-chloroethoxy) methane; Ethane, 1,1'-[methylenebis(oxy)] bis(2-chloro-	1*	CWA §307(a), RCRA §3001	U024
114261	Propoxur			1900 Clean Air Amendments
115026	Azaserine	L-Serine, diazoacetate (ester)	1*	RCRA §3001	U015
115297	Endosulfan	6,9-Methano-2,4,3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro- 1,5,5a,6,9,9a-hexahydro-, 3-oxide	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P050
115322	Dicofol		5000	CWA §311(b)(4)
116063	Aldicarb	Propanal, 2-methyl-2-(methylthio)- ,O-[(methylamino)carbonyl]oxime	1*	RCRA §3001	P070
117806	Dichlone		1	CWA §311(b)(4)
117817	Diethylhexyl phthalate	Bis (2-ethylhexyl)phthalate; 1,2-Benzenedicarboxylic acid, [bis(2-ethylhexyl)] ester	1*	CWA §307(a), RCRA §3001	U028
117840	Di-n-octyl phthalate	1,2-Benzenedicarboxylic acid, dioctyl ester	1*	CWA §307(a), RCRA §3001	U107
118741	Hexachlorobenzene	Benzene, hexachloro-	1*	CWA §307(a), RCRA §3001	U127
119904	3,3'-Dimethoxybenzidine	[1,1'-Biphenyl]-4,4'diamine,3,3'dimethoxy-	1*	RCRA §3001	U091
119937	3,3'-Dimethylbenzidine	[1,1'Biphenyl]-4,4'-diamine,3,3'-dimethyl-	1*	RCRA §3001	U095
120127	Anthracene		1*	CWA §307(a)
120581	Isosafrole	1,3-Benzodioxole, 5-)1-propenyl)-	1*	RCRA §3001	U141
120809	Catechol			1900 Clean Air Amendments
120821	1,2,4-Trichlorobenzene		1*	CWA §307(a)
120832	2,4-Dichlorophenol	Phenol, 2,4-dichloro-	1*	CWA §307(a), RCRA §3001	U081
121142	2,4-Dinitrotoluene	Benzene, 1-methyl-2,4-dinitro-	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U105
121211	Pyrethrins
121299	Pyrethrins		1000	CWA §311(b)(4)
121448	Triethylamine		5000	CWA §311(b)(4)
121697	N,N-Diethyl aniline	N,N-Dimethylaniline		1900 Clean Air Amendments
121755	Malathion		10	CWA §311(b)(4)
122098	alpha, alpha-Dimethyl phenethylamine	Benzeneethanamine, alpha,alpha-dimethyl-	1*	RCRA §3001	P046
122667	1,2-Diphenylhydrazine	Hydrazine, 1,2-diphenyl-	1*	CWA §307(a), RCRA §3001	U109
123319	Hydroquinone			1900 Clean Air Amendments
123331	Maleic hydrazide	3,6-Pyridazinedione, 1,2-dihydro-	1*	RCRA §3001	U148
123386	Propionaldehyde			1900 Clean Air Amendments
123626	Propionic anhydride		5000	CWA §311(b)(4)
123637	Paraldehyde	1,3,5-Trioxane, 2,4,6-trimethyl-	1*	RCRA §3001	U182
123739	Crotonaldehyde	2-Butenal	100	CWA §311(b)(4), RCRA §3001	U053
123864	Butyl acetate		5000	CWA §311(b)(4)
123911	1,4-Dioxane	1,4-Diethylenedioxide	1*	RCRA §3001	U108
123922	iso-Amyl acetate
124049	Adipic acid		5000	CWA §311(b)(4)
124403	Dimethylamine	Methanamine, N-methyl-	1000	CWA §311(b)(4), RCRA §3001	U092
124414	Sodium methylate		1000	CWA §311(b)(4)
124481	Chlorodibromomethane		1*	CWA §307(a)
126727	Tris(2,3-dibromopropyl) phosphate.	1-Propanol, 2,3-dibromo-, phosphate [(3:1)	1*	RCRA §3001	U235
126987	Methacrylonitrile	2-Propenenitrile, 2-methyl-	1*	RCRA §3001	U152
126998	Chloroprene			1900 Clean Air Amendments
127184	Tetrachloroethylene	Ethene, tetrachloro-; Perchloroethylene; Tetrachloroethene	1*	CWA §307(a), RCRA §3001	U210
127822	Zinc phenosulfonate		5000	CWA §311(b)(4)
129000	Pyrene		1*	CWA §307(a)
130154	1,4-Naphthoquinone	1,4-Naphthalenedione	1*	RCRA §3001	U166
131113	Dimethyl phthalate	1,2-Benzenedicarboxylic acid, dimethyl ester	1*	CWA §307(a), RCRA §3001	U102
131748	Ammonium picrate	Phenol, 2,4,6-trinitro-, ammonium salt	1*	RCRA §3001	P009
131895	Phenol, 2-cyclohexyl-4,6-dinitro-.	2-Cyclohexyl-4,6-dinitrophenol	1*	RCRA §3001	P034
132649	Dibenzofuran			1900 Clean Air Amendments
133062	Captan		10	CWA §311(b)(4)
133904	Chloramben			1900 Clean Air Amendments
134327	alpha-Naphthylamine	1-Naphthalenamine	1*	RCRA §3001	U167
137268	Thiram	Thioperoxydicarbonic diamide [(H2N)C(S)] 2S2, tetramethyl-	1*	RCRA §3001	U244
140885	Ethyl acrylate	2-Propenoic acid, ethyl ester	1*	RCRA §3001	U113
141786	Ethyl acetate	Acetic acid, ethyl ester	1*	RCRA §3001	U112
142289	1,3-Dichloropropane
142712	Cupric acetate		100	CWA §311(b)(4)
142847	Dipropylamine	1-Propanamine, N-propyl-	1*	RCRA §3001	U110
143339	Sodium cyanide	Sodium cyanide Na (CN)	10	CWA §311(b)(4), RCRA §3001	P106
143500	Kepone	1,3,4-Metheno-2H-cyclobutal[cd] pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahydro-	1	CWA §311(b)(4), RCRA §3001	U142
145733	Endothall	7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid	1*	RCRA §3001	P088
148823	Melphalan	L-Phenylalanine, 4-[bis(2-chloroethyl) aminol]	1*	RCRA §3001	U150
151508	Potassium cyanide	Potassium cyanide K (CN)	10	CWA §311(b)(4), RCRA §3001	P098
151564	Aziridine	Ethylenimine	1*	RCRA §3001	P054
152169	Octamethyl pyrophosphoramide	Diphosphoramide, octamethyl-	1*	RCRA §3001	P085
156605	1,2-Dichloroethylene	Ethene, 1,2-dichloro- (E)	1*	CWA §307(a), RCRA §3001	U079
156627	Calcium cyanamide			1900 Clean Air Amendments
189559	Dibenz[a,i]pyrene	Benzo[rst]pentaphene	1*	RCRA §3001	U064
191242	Benzo[ghi]perylene		1*	CWA §307(a)
193395	Indeno(1,2,3-cd)pyrene	1,10-(1,2-Phenylene)pyrene	1*	CWA §307(a), RCRA §3001	U137
205992	Benzo[b]fluoranthene		1*	CWA §307(a)
206440	Fluoranthene	Benzo[j,k]fluorene	1*	CWA §307(a), RCRA §3001	U120
207089	Benzo(k)fluoranthene		1*	CWA §307(a)
208968	Acenaphthylene		1*	CWA §307(a)
218019	Chrysene	1,2-Benzphenanthrene	1*	CWA §307(a), RCRA §3001	U050
225514	Benz[c]acridine		1*	RCRA §3001	U016
297972	Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester	O,O-Diethyl O-pyrazinyl phosphorothioate	1*	RCRA §3001	P040
298000	Methyl parathion	Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester	100	CWA §311(b)(4), RCRA §3001	P071
298022	Phorate	Phosphorodithioic acid, O,O-diethyl S-(ethylthio), methyl ester	1*	RCRA §3001	P094
298044	Disulfoton	Phosphorodithioic acid, o,o-diethyl S-[2-(ethylthio)ethyl] ester	1	CWA §311(b)(4), RCRA §3001	P039
300765	Naled		10	CWA §311(b)(4)
301042	Lead acetate	Acetic acid, lead(2+) salt	5000	CWA §311(b)(4), RCRA §3001	U144
302012	Hydrazine		1*	RCRA §3001	U133
303344	Lasiocarpine	2-Butenoic acid, 2-methyl-, 7[[2,3-dihydroxy- 2-(1-methoxyethyl)-3-methyl- 1-oxobutoxy]methyl]- 2,3,5,7a-tetrahydro-1H-pyrrolizin- 1-yl ester, [1S-[1alpha(Z), 7(2S,3R),7aalpha]]-	1*	RCRA §3001	U143
305033	Chlorambucil	Benzenebutanoic acid, 4-[bis(2-chloroethyl)amino]-	1*	RCRA §3001	U035
309002	Aldrin	1,4,5,8-Dimethanonaphthalene, 1,2,3,4,10,10-10-hexachloro- 1,4,4a,5,8,8a-hexahydro-, (1alpha, 4alpha, 4abeta, 5alpha, 8alpha, 8abeta)-	1	CWA §311(b)(4), CWA §307(a), RCRA §3001	P004
311455	Phosphoric acid, diethyl 4-nitrophenyl ester	Diethyl-p-nitrophenyl phosphate	1*	RCRA §3001	P041
315184	Mexacarbate		1000	CWA §311(b)(4)
319846	alpha-BHC		1*	CWA §307(a)
319857	beta-BHC		1*	CWA §307(a)
319868	delta-BHC		1*	CWA §307(a)
329715	2,5-Dinitrophenol
330541	Diuron		100	CWA §311(b)(4)
333415	Diazinon		1	CWA §311(b)(4)
334883	Diazomethane			1900 Clean Air Amendments
353504	Carbon oxyfluoride	Carbonic difluoride	1*	RCRA §3001	U033
357573	Brucine	Strychnidin-10-one, 2,3-dimethoxy-	1*	RCRA §3001	P018
460195	Cyanogen	Ethanedinitrile	1*	RCRA §3001	P031
463581	Carbonyl sulfide			1900 Clean Air Amendments
465736	Isodrin	1,4,5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro, (1alpha,4alpha,4abeta,5beta, 8beta,8abeta)-	1*	RCRA §3001	P060
492808	Auramine	Benzenamine, 4,4'-carbonimidoylbis (N,N-dimethyl-	1*	RCRA §3001	U014
494031	Chlornaphazine	Naphthalenamine, N,N'-bis(2-chloroethyl)-	1*	RCRA §3001	U026
496720	Toluenediamine
504245	4-Aminopyridine	4-Pyridinamine	1*	RCRA §3001	P008
504609	1-Methylbutadiene	1,3-Pentadiene	1*	RCRA §3001	U186
506616	Potassium silver cyanide	Argentate (1-), bis(cyano-C)-, potassium	1*	RCRA §3001	P099
506649	Silver cyanide	Silver cyanide Ag (CN)	1*	RCRA §3001	P104
506683	Cyanogen bromide	Cyanogen bromide (CN)Br	1*	RCRA §3001	U246
506774	Cyanogen chloride	Cyanogen chloride (CN)Cl	10	CWA §311(b)(4), RCRA §3001	P033
506876	Ammonium carbonate		5000	CWA §311(b)(4)
506967	Acetyl bromide		5000	CWA §311(b)(4)
509148	Tetranitromethane	Methane, tetranitro-	1*	RCRA §3001	P112
510156	Chlorobenzilate	Benzeneacetic acid, 4-chloro-alpha-(4-chlorophenyl)-alpha-hydroxy-, ethyl ester	1*	RCRA §3001	U038
513495	sec-Butylamine
528290	o-Dinitrobenzene
532274	2-Chloroacetophenone			1900 Clean Air Amendments
534521	4,6-Dinitro-o-cresol and salts	Phenol, 2-methyl-4,6-dinitro-	1*	CWA §307(a), RCRA §3001	P047
540738	Hydrazine, 1,2-dimethyl-	1,2-Dimethylhydrazine	1*	RCRA §3001	U099
540841	2,2,4-Trimethylpentane			1900 Clean Air Amendments
540885	tert-Butyl acetate
541093	Uranyl acetate		5000	CWA §311(b)(4)
541537	Dithiobiuret	Thioimidodicarbonic diamide [(H₂N)C(S)]₂NH	1*	RCRA §3001	P049
541731	m-Dichlorobenzene	Benzene, 1,3-dichloro; 1,3-Dichlorobenzene	1*	CWA §307(a), RCRA §3001	U071
542621	Barium cyanide		10	CWA §311(b)(4), RCRA §3001	P013
542756	1,3-Dichloropropene	1-Propene, 1,3-dichloro-	5000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U084
542767	3-Chloropropionitrile	Propanenitrile, 3-chloro-	1*	RCRA §3001	P027
542881	Dichloromethyl ether	Methane, oxybis(chloro-	1*	RCRA §3001	P016
543908	Cadmium acetate		100	CWA §311(b)(4)
544183	Cobaltous formate		1000	CWA §311(b)(4)
544923	Copper cyanide	Copper cyanide CuCN	1*	RCRA §3001	P029
554847	m-Nitrophenol
557197	Nickel cyanide	Nickel cyanide Ni(CN)₂	1*	RCRA §3001	P074
557211	Zinc cyanide	Zinc cyanide Zn(CN)₂	10	CWA §311(b)(4), RCRA §3001	P121
557346	Zinc acetate		1000	CWA §311(b)(4)
557415	Zinc formate		1000	CWA §311(b)(4)
563122	Ethion		10	CWA §311(b)(4)
563688	Thallium (I) acetate	Acetic acid, thallium(1+) salt	1*	RCRA §3001	U214
573568	2,6-Dinitrophenol
584849	Toluene diisocyanate	Benzene, 1,3-diisocyanatomethyl-	1*	RCRA §3001	U223
591082	1-Acetyl-2-thiourea	Acetamide, N-(aminothioxomethyl)-	1*	RCRA §3001	P002
592018	Calcium cyanide	Calcium cyanide Ca(CN)₂	10	CWA §311(b)(4), RCRA §3001	P021
592041	Mercuric cyanide		1	CWA §311(b)(4)
592858	Mercuric thiocyanate		10	CWA §311(b)(4)
592870	Lead thiocyanate		5000	CWA §311(b)(4)
593602	Vinyl bromide			1900 Clean Air Amendments
594423	Trichloromethanesulfenyl chloride	Methanesulfenyl chloride, trichloro-	1*	RCRA §3001	P118
598312	Bromoacetone	2-Propanone, 1-bromo-	1*	RCRA §3001	P017
606202	2,6-Dinitrotoluene	Benzene, 2-methyl-1,3-dinitro-	1000	CWA §311(b)(4), CWA §307(a), RCRA §3001	U106
608731	Hexachlorocyclohexane (all isomers)		1*	CWA §307(a)
608935	Pentachlorobenzene	Benzene, pentachloro-	1*	RCRA §3001	U183
609198	3,4,5-Trichlorophenol
610399	3,4-Dinitrotoluene
615532	Carbamic acid, methylnitroso-, ethyl ester	N-Nitroso-N-methylurethane	1*	RCRA §3001	U178
621647	Di-n-propylnitrosamine	1-Propanamine, N-nitroso-N-propyl-	1*	CWA §307(a), RCRA §3001	U111
624839	Methyl isocyanate	Methane, isocyanato-	1*	3, RCRA §3001	P064
625161	tert-Amyl acetate
626380	sec-Amyl acetate
628637	Amyl acetate		1000	CWA §311(b)(4)
628864	Mercury fulminate	Fulminic acid, mercury (2+) salt	1*	RCRA §3001	P065
630104	Selenourea		1*	RCRA §3001	P103
630206	1,1,1,2-Tetrachloroethane	Ethane, 1,1,1,2-tetrachloro-	1*	RCRA §3001	U208
631618	Ammonium acetate		5000	CWA §311(b)(4)
636215	o-Toluidine hydrochloride	Benzenamine, 2-methyl-, hydrochloride	1*	RCRA §3001	U222
640197	Fluoroacetamide	Acetamide, 2-fluoro-	1*	RCRA §3001	P057
680319	Hexamethylphosphoramide			1900 Clean Air Amendments
684935	Urea, N-methyl-N-nitroso	N-Nitroso-N-methylurea	1*	RCRA §3001	U177
692422	Diethylarsine	Arsine, diethyl-	1*	RCRA §3001	P038
696286	Dichlorophenylarsine	Arsonous dichloride, phenyl-	1*	RCRA §3001	P036
757584	Hexaethyl tetraphosphate	Tetraphosphoric acid, hexaethyl ester	1*	RCRA §3001	P062
759739	N-Nitroso-N-ethylurea	Urea, N-ethyl-N-nitroso-	1*	RCRA §3001	U176
764410	1,4-Dichloro-2-butene	2-Butene, 1,4-dichloro-	1*	RCRA §3001	U074
765344	Glycidylaldehyde	Oxiranecarboxyaldehyde	1*	RCRA §3001	U126
815827	Cupric tartrate		100	CWA §311(b)(4)
822060	Hexamethylene-1,6-diisocyanate			1900 Clean Air Amendments
823405	Toluenediamine
924163	N-Nitrosodi-n-butylamine	1-Butanamine, N-butyl-N-nitroso-	1*	RCRA §3001	U172
930552	N-Nitrosopyrrolidine	Pyrrolidine, 1-nitroso-	1*	RCRA §3001	U180
933755	2,3,6-Trichlorophenol
933788	2,3,5-Trichlorophenol
959988	alpha - Endosulfan		1*	CWA §307(a)
1024573	Heptachlor epoxide		1*	CWA §307(a)
1031078	Endosulfan sulfate		1*	CWA §307(a)
1066304	Chromic acetate		1000	CWA §311(b)(4)
1066337	Ammonium bicarbonate		5000	CWA §311(b)(4)
1072351	Lead stearate
1111780	Ammonium carbamate		5000	CWA §311(b)(4)
1116547	N-Nitrosodiethanolamine	Ethanol, 2,2'-(nitrosoimino)bis-	1*	RCRA §3001	U173
1120714	1,3-Propane sultone	1,2-Oxathiolane, 2,2-dioxide	1*	RCRA §3001	U193
1185575	Ferric ammonium citrate		1000	CWA §311(b)(4)
1194656	Dichlobenil		1000	CWA §311(b)(4)
1300716	Xylenol		1000	CWA §311(b)(4)
1303282	Arsenic pentoxide	Arsenic oxide As₂O₅	5000	CWA §311(b)(4), RCRA §3001	P011
1303328	Arsenic disulfide		5000	CWA §311(b)(4)
1303339	Arsenic trisulfide		5000	CWA §311(b)(4)
1309644	Antimony trioxide		5000	CWA §311(b)(4)
1310583	Potassium hydroxide		1000	CWA §311(b)(4)
1310732	Sodium hydroxide		1000	CWA §311(b)(4)
1314325	Thallic oxide	Thallium oxide Tl₂0₃	1*	RCRA §3001	P113
1314621	Vanadium pentoxide	Vanadium oxide V₂0₅	1000	CWA §311(b)(4), RCRA §3001	P120
1314803	Sulfur phosphide	Phosphorus pentasulfide; Phosphorus sulfide	100	CWA §311(b)(4), RCRA §3001	U189
1314847	Zinc phosphide	Zinc phosphide Zn₃P₂, when present at concentrations greater than 10%	1000	CWA §311(b)(4), RCRA §3001	P122
1314870	Lead sulfide		5000	CWA §311(b)(4)
1319728	2,4,5-T amines
1319773	Cresol(s)	Cresylic acid; Phenol, methyl-	1000	CWA §311(b)(4), RCRA §3001	U052
1320189	2,4-D Ester
1321126	Nitrotoluene		1000	CWA §311(b)(4)
1327522	Arsenic acid	Arsenic acid H₃AsO₄	1*	RCRA §3001	P010
1327533	Arsenic trioxide	Arsenic oxide As₂O₃	5000	CWA §311(b)(4), RCRA §3001	P012
1330207	Xylene (mixed)	Benzene, dimethyl	1000	CWA §311(b)(4), RCRA §3001	U239
1332076	Zinc borate		1000	CWA §311(b)(4)
1332214	Asbestos ***		1*	CWA §307(a), CAA §112
1333831	Sodium bifluoride		5000	CWA §311(b)(4)
1335326	Lead subacetate	Lead, bis(acetato-O)tetrahydroxytri	1*	RCRA §3001	U146
1336216	Ammonium hydroxide		1000	CWA §311(b)(4)
1336363	Polychlorinated Biphenyls (PCBs)		10	CWA §311(b)(4), CWA §307(a)
1338234	Methyl ethyl ketone peroxide	2-Butanone peroxide	1*	RCRA §3001	U160
1338245	Naphthenic acid		100	CWA §311(b)(4)
1341497	Ammonium bifluoride		5000	CWA §311(b)(4)
1464535	2,2'-Bioxirane	1,2:3,4-Diepoxybutane	1*	RCRA §3001	U085
1563662	Carbofuran		10	CWA §311(b)(4)
1582098	Trifluralin			1900 Clean Air Amendments
1615801	N,N'-Diethylhydrazine	Hydrazine, 1,2-diethyl-	1*	RCRA §3001	U086
1634044	Methyl tert-butyl ether			1900 Clean Air Amendments
1746016	2,3,7,8-Tetrachloro dibenzo-p-dioxin (TCDD)		1*	CWA §307(a)
1762954	Ammonium thiocyanate		5000	CWA §311(b)(4)
1863634	Ammonium benzoate		5000	CWA §311(b)(4)
1888717	Hexachloropropene	1-Propene, 1,1,2,3,3,3-hexachloro-	1*	RCRA §3001	U243
1918009	Dicamba		1000	CWA §311(b)(4)
1928387	2,4-D Ester
1928478	2,4,5-T esters
1928616	2,4-D Ester
1929733	2,4-D Ester
2008460	2,4,5-T amines		100	CWA §311(b)(4)
2032657	Mercaptodimethur		100	CWA §311(b)(4)
2303164	Diallate	Carbamothioic acid, bis(1-methylethyl)-, S-(2,3-dichloro-2-propenyl) ester	1*	RCRA §3001	U062
2312358	Propargite		10	CWA §311(b)(4)
2545597	2,4,5-T esters
2763964	Muscimol	3(2H)-Isoxazolone, 5-(aminomethyl)-; 5-(Aminomethyl)-3-isoxazolol	1*	RCRA §3001	P007
2764729	Diquat
2921882	Chlorpyrifos		1	CWA §311(b)(4)
2944674	Ferric ammonium oxalate		1000	CWA §311(b)(4)
2971382	2,4-D Ester
3012655	Ammonium citrate, dibasic		5000	CWA §311(b)(4)
3164292	Ammonium tartrate
3165933	4-Chloro-o-toluidine, hydrochloride	Benzenamine, 4-chloro-2-methyl-, hydrochloride	1*	RCRA §3001	U049
3251238	Cupric nitrate		100	CWA §311(b)(4)
3288582	O,O-Diethyl S-methyl dithiophosphate	Phosphorodithioic acid, O,O-diethyl S-methyl ester	1*	RCRA §3001	U087
3486359	Zinc carbonate		1000	CWA §311(b)(4)
3547044	DDE			1900 Clean Air Amendments
3689245	Tetraethyldithiopyrophosphate	Thiodiphosphoric acid, tetraethyl ester	1*	RCRA §3001	P109
3813147	2,4,5-T amines
4170303	Crotonaldehyde	2-Butenal
4549400	N-Nitrosomethylvinylamine	Vinylamine, N-methyl-N-nitroso-	1*	RCRA §3001	P084
5344821	1-(o-Chlorophenyl)thiourea	Thiourea, (2-chlorophenyl)-	1*	RCRA §3001	P026
5893663	Cupric oxalate		100	CWA §311(b)(4)
5972736	Ammonium oxalate
6009707	Ammonium oxalate		5000	CWA §311(b)(4)
6369966	2,4,5-T amines
6369977	2,4,5-T amines
6533739	Thallium (I) carbonate	Carbonic acid, dithallium(1+) salt	1*	RCRA §3001	U215
7005723	4-Chlorophenyl phenyl ether		1*	CWA §307(a)
7421934	Endrin aldehyde		1*	CWA §307(a)
7428480	Lead stearate		5000	CWA §311(b)(4)
7439921	Lead **		1*	CWA §307(a)
7439976	Mercury		1*	CWA §307(a), CAA §112, RCRA §3001	U151
7440020	Nickel **		1*	CWA §307(a)
7440224	Silver **		1*	CWA §307(a)
7440235	Sodium		1000	CWA §311(b)(4)
7440280	Thallium **		1*	CWA §307(a)
7440360	Antimony **		1*	CWA §307(a)
7440382	Arsenic **		1*	CWA §307(a), CAA §112
7440417	Beryllium **	Beryllium dust **	1*	CWA §307(a), CAA §112, RCRA §3001	P015
7440439	Cadmium **		1*	CWA §307(a)
7440473	Chromium **		1*	CWA §307(a)
7440508	Copper **		1*	CWA §307(a)
7440666	Zinc **		1*	CWA §307(a)
7446084	Selenium dioxide	Selenium oxide	1000	CWA §311(b)(4), RCRA §3001	U204
7446142	Lead sulfate
7446186	Thallium (I) sulfate	Sulfuric acid, dithallium(1+) salt	1000	CWA §311(b)(4), RCRA §3001	P115
7446277	Lead phosphate	Phosphoric acid, lead(2+) salt (2:3)	1*	RCRA §3001	U145
7447394	Cupric chloride		10	CWA §311(b)(4)
7488564	Selenium sulfide	Selenium sulfide SeS₂	1*	RCRA §3001	U205
7550450	Titanium tetrachloride			1900 Clean Air Amendments
7558794	Sodium phosphate, dibasic		5000	CWA §311(b)(4)
7601549	Sodium phosphate, tribasic		5000	CWA §311(b)(4)
7631892	Sodium arsenate		1000	CWA §311(b)(4)
7631905	Sodium bisulfite		5000	CWA §311(b)(4)
7632000	Sodium nitrite		100	CWA §311(b)(4)
7645252	Lead arsenate
7646857	Zinc chloride		5000	CWA §311(b)(4)
7647010	Hydrochloric acid	Hydrogen chloride	5000	CWA §311(b)(4)
7647189	Antimony pentachloride		1000	CWA §311(b)(4)
7664382	Phosphoric acid		5000	CWA §311(b)(4)
7664393	Hydrofluoric acid	Hydrogen fluoride	5000	CWA §311(b)(4), RCRA §3001	U134
7664417	Ammonia		100	CWA §311(b)(4)
7664939	Sulfuric acid		1000	CWA §311(b)(4)
7681494	Sodium fluoride		5000	CWA §311(b)(4)
7681529	Sodium hypochlorite		100	CWA §311(b)(4)
7697372	Nitric acid		1000	CWA §311(b)(4)
7699458	Zinc bromide		5000	CWA §311(b)(4)
7705080	Ferric chloride		1000	CWA §311(b)(4)
7718549	Nickel chloride		5000	CWA §311(b)(4)
7719122	Phosphorus trichloride		5000	CWA §311(b)(4)
7720787	Ferrous sulfate		1000	CWA §311(b)(4)
7722647	Potassium permanganate		100	CWA §311(b)(4)
7723140	Phosphorus		1	CWA §311(b)(4)
7733020	Zinc sulfate		1000	CWA §311(b)(4)
7738945	Chromic acid
7758294	Sodium phosphate, tribasic
7758943	Ferrous chloride		100	CWA §311(b)(4)
7758954	Lead chloride		5000	CWA §311(b)(4)
7758987	Cupric sulfate		10	CWA §311(b)(4)
7761888	Silver nitrate		1	CWA §311(b)(4)
7773060	Ammonium sulfamate		5000	CWA §311(b)(4)
7775113	Sodium chromate		1000	CWA §311(b)(4)
7778394	Arsenic acid	Arsenic acid H₃AsO₄
7778441	Calcium arsenate		1000	CWA §311(b)(4)
7778509	Potassium bichromate		1000	CWA §311(b)(4)
7778543	Calcium hypochlorite		100	CWA §311(b)(4)
7779864	Zinc hydrosulfite		1000	CWA §311(b)(4)
7779886	Zinc nitrate		5000	CWA §311(b)(4)
7782414	Fluorine		1*	RCRA §3001	P056
7782492	Selenium **		1*	CWA §307(a)
7782505	Chlorine		10	CWA §311(b)(4)
7782630	Ferrous sulfate
7782823	Sodium selenite
7782867	Mercurous nitrate
7783008	Selenious acid		1*	RCRA §3001	U204
7783064	Hydrogen sulfide	Hydrogen sulfide H₂S	100	CWA §311(b)(4), RCRA §3001	U135
7783359	Mercuric sulfate		10	CWA §311(b)(4)
7783462	Lead fluoride		1000	CWA §311(b)(4)
7783495	Zinc fluoride		1000	CWA §311(b)(4)
7783508	Ferric fluoride		100	CWA §311(b)(4)
7783564	Antimony trifluoride		1000	CWA §311(b)(4)
7784341	Arsenic trichloride		5000	CWA §311(b)(4)
7784409	Lead arsenate		5000	CWA §311(b)(4)
7784410	Potassium arsenate		1000	CWA §311(b)(4)
7784465	Sodium arsenite		1000	CWA §311(b)(4)
7785844	Sodium phosphate, tribasic
7786347	Mevinphos		1	CWA §311(b)(4)
7786814	Nickel sulfate		5000	CWA §311(b)(4)
7787475	Beryllium chloride		5000	CWA §311(b)(4)
7787497	Beryllium fluoride		5000	CWA §311(b)(4)
7787555	Beryllium nitrate
7788989	Ammonium chromate		1000	CWA §311(b)(4)
7789006	Potassium chromate		1000	CWA §311(b)(4)
7789062	Strontium chromate		1000	CWA §311(b)(4)
7789095	Ammonium bichromate		1000	CWA §311(b)(4)
7789426	Cadmium bromide		100	CWA §311(b)(4)
7789437	Cobaltous bromide		1000	CWA §311(b)(4)
7789619	Antimony tribromide		1000	CWA §311(b)(4)
7790945	Chlorosulfonic acid		1000	CWA §311(b)(4)
7791120	Thallium (I) chloride	Thallium chloride TlCl	1*	RCRA §3001	U216
7803512	Phosphine		1*	RCRA §3001	P096
7803556	Ammonium vanadate	Vanadic acid, ammonium salt	1*	RCRA §3001	P119
8001352	Toxaphene	Camphene, octachloro-	1*	CWA §311(b)(4), CWA §307(a), RCRA §3001,	P123
8001589	Creosote		1*	RCRA §3001	U051
8003198	Dichloropropane- Dichloropropene (mixture)		5000	CWA §311(b)(4)
8003347	Pyrethrins
8014957	Sulfuric acid
10022705	Sodium hypochlorite
10025873	Phosphrous oxycloride		5000	CWA §311(b)(4)
10025919	Antimony trichloride		1000	CWA §311(b)(4)
10026116	Zirconium tetrachloride		5000	CWA §311(b)(4)
10028225	Ferric sulfate		1000	CWA §311(b)(4)
10031591	Thallium (I) sulfate	Sulfuric acid, dithallium (1+) salt
10039324	Sodium phosphate, dibasic
10043013	Aluminum sulfate		5000	CWA §311(b)(4)
10045893	Ferrous ammonium sulfate		1000	CWA §311(b)(4)
10045940	Mercuric nitrate		10	CWA §311(b)(4)
10049055	Chromous chloride		1000	CWA §311(b)(4)
10099748	Lead nitrate		5000	CWA §311(b)(4)
10101538	Chromic sulfate		1000	CWA §311(b)(4)
10101630	Lead iodide		5000	CWA §311(b)(4)
10101890	Sodium phosphate, tribasic
10102064	Uranyl nitrate		5000	CWA §311(b)(4)
10102188	Sodium selenite		1000	CWA §311(b)(4)
10102439	Nitric oxide	Nitrogen oxide NO	1*	RCRA §3001	P076
10102440	Nitrogen dioxide	Nitrogen oxide NO₂	1000	CWA §311(b)(4), RCRA §3001	P078
10102451	Thallium (I) nitrate	Nitric acid, thallium (1+) salt	1*	RCRA §3001	U217
10102484	Lead arsenate
10108642	Cadmium chloride		100	CWA §311(b)(4)
10124502	Potassium arsenite		1000	CWA §311(b)(4)
10124568	Sodium phosphate, tribasic
10140655	Sodium phosphate, dibasic
10192300	Ammonium bisulfite		5000	CWA §311(b)(4)
10196040	Ammonium sulfite		5000	CWA §311(b)(4)
10361894	Sodium phosphate, tribasic
10380297	Cupric sulfate, ammoniated		100	CWA §311(b)(4)
10415755	Mercurous nitrate		10	CWA §311(b)(4)
10421484	Ferric nitrate		1000	CWA §311(b)(4)
10544726	Nitrogen dioxide	Nitrogen oxide NO₂
10588019	Sodium bichromate		1000	CWA §311(b)(4)
11096825	Aroclor 1260	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
11097691	Aroclor 1254	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
11104282	Aroclor 1221	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
11115745	Chromic acid		1000	CWA §311(b)(4)
11141165	Aroclor 1232	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
12002038	Cupric acetoarsenite		100	CWA §311(b)(4)
12039520	Thallium selenite	Selenious acid, dithallium(1+) salt	1*	RCRA §3001	P114
12054487	Nickel hydroxide		1000	CWA §311(b)(4)
12125018	Ammonium fluoride		5000	CWA §311(b)(4)
12125029	Ammonium chloride		5000	CWA §311(b)(4)
12135761	Ammonium sulfide		5000	CWA §311(b)(4)
12672296	Aroclor 1248	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
12674112	Aroclor 1016	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
12771083	Sulfur monochloride		1000	CWA §311(b)(4)
13463393	Nickel carbonyl	Nickel carbonyl Ni(CO)₄, (T-4)-	1*	RCRA §3001	P073
13560991	2,4,5-T salts		100	CWA §311(b)(4)
13597994	Beryllium nitrate		5000	CWA §311(b)(4)
13746899	Zirconium nitrate		5000	CWA §311(b)(4)
13765190	Calcium chromate	Chromic acid H₂CrO₄, calcium salt.	1000	CWA §311(b)(4), RCRA §3001	U032
13814965	Lead fluoborate		5000	CWA §311(b)(4)
13826830	Ammonium fluoborate		5000	CWA §311(b)(4)
13952846	sec-Butylamine
14017415	Cobaltous sulfamate		1000	CWA §311(b)(4)
14216752	Nickel nitrate		5000	CWA §311(b)(4)
14258492	Ammonium oxalate
14307358	Lithium chromate		1000	CWA §311(b)(4)
14307438	Ammonium tartrate		5000	CWA §311(b)(4)
14639975	Zinc ammonium chloride
14639986	Zinc ammonium chloride
14644612	Zirconium sulfate		5000	CWA §311(b)(4)
15699180	Nickel ammonium sulfate		5000	CWA §311(b)(4)
15739807	Lead sulfate		5000	CWA §311(b)(4)
15950660	2,3,4-Trichlorophenol
16721805	Sodium hydrosulfide		5000	CWA §311(b)(4)
16752775	Methomyl	Ethanimidothioic acid, N-[[(methyl-amino)carbonyl]oxy]-, methyl ester	1*	RCRA §3001	P066
16871719	Zinc silicofluoride		5000	CWA §311(b)(4)
16919190	Ammonium silicofluoride		1000	CWA §311(b)(4)
16923958	Zirconium potassium fluoride		5000	CWA §311(b)(4)
18883664	Streptozotocin	D-Glucose, 2-deoxy-2-[[(methylnitrosoamino)-carbonyl]amino]-; Glucopyranose, 2-deoxy-2-(3-methyl-3-nitrosoureido)-	1*	RCRA §3001	U206
20816120	Osmium tetroxide	Osmium oxide OsO₄ (T-4)-	1*	RCRA §3001	P087
20830813	Daunomycin	5,12-Naphthacenedione, 8-acetyl-10-[3-amino-2,3,6- trideoxy-alpha-L-lyxooo-hexo- pyranosyl)oxy]-7,8,9,10- tetrahydro-6,8,11-trihydroxy-1-methoxy-, (8S-cis)-	1*	RCRA §3001	U059
20859738	Aluminum phosphide		1*	RCRA §3001	P006
23950585	Pronamide	Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2-propynyl)-	1*	RCRA §3001	U192
25154545	Dinitrobenzene (mixed)		1000	CWA §311(b)(4)
25154556	Nitrophenol (mixed)		1000	CWA §311(b)(4)
25155300	Sodium dodecylbenzenesulfonate		1000	CWA §311(b)(4)
25167822	Trichlorophenol		10	CWA §311(b)(4)
25168154	2,4,5-T esters
25168267	2,4-D Ester
25321146	Dinitrotoluene		1000	CWA §311(b)(4), CWA §307(a)
25321226	Dichlorobenzene		100	CWA §311(b)(4)
25376458	Toluenediamine
25550587	Dinitrophenol		1000	CWA §311(b)(4)
26264062	Calcium dodecylbenzenesulfonate		1000	CWA §311(b)(4)
26471625	Toluene diisocyanate
26628228	Sodium azide		1*	RCRA §3001	P105
26638197	Dichloropropane		5000	CWA §311(b)(4)
26952238	Dichloropropene		5000	CWA §311(b)(4)
27176870	Dodecylbenzenesulfonic acid		1000	CWA §311(b)(4)
27323417	Triethanolamine dodecylbenzenesulfonate		1000	CWA §311(b)(4)
27774136	Vanadyl sulfate		1000	CWA §311(b)(4)
28300745	Antimony potassium tartrate		1000	CWA §311(b)(4)
30525894	Paraformaldehyde		1000	CWA §311(b)(4)
32534955	2,4,5-TP esters		100	CWA §311(b)(4)
33213659	beta-Endosulfan		1*	CWA §307(a)
36478769	Uranyl nitrate
37211055	Nickel chloride
39196184	Thiofanox	2-Butanone, 3,3-dimethyl-1-(methylthio)-, O[(methylamino)carbonyl) oxime	1*	RCRA §3001	P045
42504461	Isopropanolamine dodecylbenzenesulfonate		1000	CWA §311(b)(4)
52628258	Zinc ammonium chloride		5000	CWA §311(b)(4)
52652592	Lead stearate
52740166	Calcium arsenite		1000	CWA §311(b)(4)
53467111	2,4-D Ester
53469219	Aroclor 1242	POLYCHLORINATED BIPHENYLS (PCBs)	10	CWA §311(b)(4), CWA §307(a)
55488874	Ferric ammonium oxalate
56189094	Lead stearate
61792072	2,4,5-T esters

¹Chemical Abstracts Service Registry Number
²Other names by which a substance is identified in other statutes and their implementing regulations.
³Reportable Quantity--statutory RQ in pounds; established by section 102 of CERCLA
⁴The statutory source for designating each substance as a CERCLA hazardous substance.
⁵RCRA Waste Number assigned by RCRA regulations.

SOURCE(for all except 45 substances added under Clean Air Act Amendments of 1990): Federal Register, vol. 54, no. 155, Monday, August 14, 1989, pp. 33449-33484

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HAZARDOUS SUBSTANCE LIST For Regulation of Underground Storage Tanks Under RCRA Subtitle I (including those listed under Clean Air Act Section 112 of 1990)

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