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ATSDR. 2001 CERCLA List.
From: http://www.atsdr.cdc.gov/clist.html
ATSDR - Agency for Toxic Substances and Disease Registry
This page was updated on December 6, 2001
The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) section 104 (i), as amended by the Superfund Amendments and Reauthorization Act (SARA), requires ATSDR and the EPA to prepare a list, in order of priority, of substances that are most commonly found at facilities on the National Priorities List (NPL) and which are determined to pose the most significant potential threat to human health due to their known or suspected toxicity and potential for human exposure at these NPL sites. CERCLA also requires this list to be revised periodically to reflect additional information on hazardous substances.
This CERCLA priority list is revised and published on a 2-year basis, with a yearly informal review and revision. Each substance on the CERCLA Priority List of Hazardous Substances is a candidate to become the subject of a toxicological profile prepared by ATSDR and subsequently a candidate for the identification of priority data needs. This priority list is based on an algorithm that utilizes the following three components: frequency of occurrence at NPL sites, toxicity, and potential for human exposure to the substances found at NPL sites. This algorithm utilizes data from ATSDR's HazDat database, which contains information from ATSDR's public health assessments and health consultations.
It should be noted that this priority list is not a list of "most toxic" substances, but rather a prioritization of substances based on a combination of their frequency, toxicity, and potential for human exposure at NPL sites.
Thus, it is possible for substances with low toxicity but high NPL frequency of occurrence and exposure to be on this priority list. The objective of this priority list is to rank substances across all NPL hazardous waste sites to provide guidance in selecting which substances will be the subject of toxicological profiles prepared by ATSDR.
There is a Support Document to the CERCLA Priority List of Hazardous Substances
that describes in detail how the list is developed. To receive a copy of the
support document, send an e-mail to the ATSDR Information Center at: ATSDRIC@cdc.gov
or send a written request to:
ATSDR Information Center
Division of Toxicology
1600 Clifton Rd NE, Mail Stop E-29
Atlanta, GA 30333
2001 RANK | SUBSTANCE NAME | TOTAL
POINTS |
1999 RANK |
CAS No. |
1 | ARSENIC | 1653.61 | 1 | 007440-38-2 |
2 | LEAD | 1528.01 | 2 | 007439-92-1 |
3 | MERCURY | 1503.32 | 3 | 007439-97-6 |
4 | VINYL CHLORIDE | 1388.65 | 4 | 000075-01-4 |
5 | POLYCHLORINATED BIPHENYLS | 1364.35 | 6 | 001336-36-3 |
6 | BENZENE | 1356.41 | 5 | 000071-43-2 |
7 | CADMIUM | 1319.78 | 7 | 007440-43-9 |
8 | BENZO(A)PYRENE | 1303.14 | 8 | 000050-32-8 |
9 | POLYCYCLIC AROMATIC HYDROCARBONS | 1300.73 | 9 | 130498-29-2 |
10 | BENZO(B)FLUORANTHENE | 1271.94 | 10 | 000205-99-2 |
11 | CHLOROFORM | 1234.42 | 11 | 000067-66-3 |
12 | DDT, P,P'- | 1190.24 | 12 | 000050-29-3 |
13 | AROCLOR 1254 | 1178.24 | 14 | 011097-69-1 |
14 | AROCLOR 1260 | 1175.08 | 13 | 011096-82-5 |
15 | TRICHLOROETHYLENE | 1160.49 | 15 | 000079-01-6 |
16 | DIBENZO(A,H)ANTHRACENE | 1159.41 | 17 | 000053-70-3 |
17 | DIELDRIN | 1148.51 | 18 | 000060-57-1 |
18 | CHROMIUM, HEXAVALENT | 1147.80 | 16 | 018540-29-9 |
19 | CHLORDANE | 1131.11 | 22 | 000057-74-9 |
20 | HEXACHLOROBUTADIENE | 1130.07 | 19 | 000087-68-3 |
21 | DDE, P,P'- | 1129.31 | 20 | 000072-55-9 |
22 | COAL TAR CREOSOTE | 1124.54 | 21 | 008001-58-9 |
23 | ALDRIN | 1120.21 | 24 | 000309-00-2 |
24 | PHOSPHORUS, WHITE | 1116.30 | 29 | 007723-14-0 |
25 | BENZIDINE | 1114.32 | 23 | 000092-87-5 |
26 | DDD, P,P'- | 1113.74 | 27 | 000072-54-8 |
27 | AROCLOR 1248 | 1106.62 | 25 | 012672-29-6 |
28 | CYANIDE | 1099.94 | 26 | 000057-12-5 |
29 | AROCLOR 1242 | 1092.58 | 28 | 053469-21-9 |
30 | HEPTACHLOR | 1085.76 | 30 | 000076-44-8 |
31 | TOXAPHENE | 1082.49 | 32 | 008001-35-2 |
32 | TETRACHLOROETHYLENE | 1081.45 | 31 | 000127-18-4 |
33 | HEXACHLOROCYCLOHEXANE, GAMMA- | 1081.27 | 33 | 000058-89-9 |
34 | BENZO(A)ANTHRACENE | 1062.54 | 35 | 000056-55-3 |
35 | HEXACHLOROCYCLOHEXANE, BETA- | 1061.60 | 34 | 000319-85-7 |
36 | 1,2-DIBROMOETHANE | 1058.09 | 36 | 000106-93-4 |
37 | DISULFOTON | 1053.72 | 37 | 000298-04-4 |
38 | BERYLLIUM | 1044.18 | 39 | 007440-41-7 |
39 | HEXACHLOROCYCLOHEXANE, DELTA- | 1039.19 | 40 | 000319-86-8 |
40 | ENDRIN | 1038.83 | 38 | 000072-20-8 |
41 | 1,2-DIBROMO-3-CHLOROPROPANE | 1032.99 | 43 | 000096-12-8 |
42 | HEPTACHLOR EPOXIDE | 1026.85 | 47 | 001024-57-3 |
43 | PENTACHLOROPHENOL | 1024.18 | 44 | 000087-86-5 |
44 | CARBON TETRACHLORIDE | 1020.59 | 46 | 000056-23-5 |
45 | ENDOSULFAN, ALPHA | 1016.38 | 55 | 000959-98-8 |
46 | AROCLOR 1221 | 1015.56 | 41 | 011104-28-2 |
47 | DI-N-BUTYL PHTHALATE | 1015.43 | 42 | 000084-74-2 |
48 | AROCLOR 1016 | 1014.94 | 45 | 012674-11-2 |
49 | COBALT | 1012.27 | 49 | 007440-48-4 |
50 | DDT, O,P'- | 1011.55 | 51 | 000789-02-6 |
51 | CIS-CHLORDANE | 1011.29 | 60 | 005103-71-9 |
52 | ENDOSULFAN SULFATE | 1006.01 | 50 | 001031-07-8 |
53 | NICKEL | 1005.34 | 52 | 007440-02-0 |
54 | ENDOSULFAN | 1004.00 | 56 | 000115-29-7 |
55 | 3,3'-DICHLOROBENZIDINE | 1003.98 | 53 | 000091-94-1 |
56 | XYLENES, TOTAL | 1003.91 | 48 | 001330-20-7 |
57 | TRANS-CHLORDANE | 999.67 | 66 | 005103-74-2 |
58 | METHOXYCHLOR | 998.82 | 76 | 000072-43-5 |
59 | DIBROMOCHLOROPROPANE | 993.50 | 54 | 067708-83-2 |
60 | BENZO(K)FLUORANTHENE | 985.64 | 57 | 000207-08-9 |
61 | AROCLOR | 984.93 | 58 | 012767-79-2 |
62 | ENDRIN KETONE | 980.70 | 59 | 053494-70-5 |
63 | ENDOSULFAN, BETA | 975.42 | 64 | 033213-65-9 |
64 | 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN | 964.52 | 67 | 001746-01-6 |
65 | CHROMIUM(VI) OXIDE | 964.00 | 163 | 001333-82-0 |
66 | METHANE | 961.42 | 65 | 000074-82-8 |
67 | AROCLOR 1232 | 956.41 | 63 | 011141-16-5 |
68 | TOLUENE | 954.93 | 62 | 000108-88-3 |
69 | ENDRIN ALDEHYDE | 954.04 | 69 | 007421-93-4 |
70 | BENZOFLUORANTHENE | 947.43 | 68 | 056832-73-6 |
71 | 2-HEXANONE | 944.69 | 61 | 000591-78-6 |
72 | ACROLEIN | 938.18 | 211 | 000107-02-8 |
73 | ZINC | 932.44 | 70 | 007440-66-6 |
74 | DIMETHYLARSINIC ACID | 929.43 | 71 | 000075-60-5 |
75 | DI(2-ETHYLHEXYL)PHTHALATE | 921.55 | 72 | 000117-81-7 |
76 | CHROMIUM | 911.63 | 73 | 007440-47-3 |
77 | NAPHTHALENE | 899.35 | 75 | 000091-20-3 |
78 | METHYLENE CHLORIDE | 891.98 | 74 | 000075-09-2 |
79 | 1,1-DICHLOROETHENE | 887.05 | 77 | 000075-35-4 |
80 | AROCLOR 1240 | 886.38 | 78 | 071328-89-7 |
81 | 2,4,6-TRINITROTOLUENE | 870.31 | 82 | 000118-96-7 |
82 | 1,2-DICHLOROETHANE | 867.95 | 80 | 000107-06-2 |
83 | 2,4-DINITROPHENOL | 865.19 | 81 | 000051-28-5 |
84 | BROMODICHLOROETHANE | 864.22 | 225 | 000683-53-4 |
85 | BIS(2-CHLOROETHYL) ETHER | 862.39 | 79 | 000111-44-4 |
86 | HYDRAZINE | 858.99 | 220 | 000302-01-2 |
87 | 2,4,6-TRICHLOROPHENOL | 854.60 | 83 | 000088-06-2 |
88 | THIOCYANATE | 844.50 | 89 | 000302-04-5 |
89 | ASBESTOS | 843.64 | 90 | 001332-21-4 |
90 | 1,1,1-TRICHLOROETHANE | 842.06 | 86 | 000071-55-6 |
91 | ETHYLBENZENE | 841.37 | 87 | 000100-41-4 |
92 | CYCLOTRIMETHYLENETRINITRAMINE (RDX) | 837.73 | 85 | 000121-82-4 |
93 | 4,6-DINITRO-O-CRESOL | 836.37 | 91 | 000534-52-1 |
94 | URANIUM | 835.16 | 92 | 007440-61-1 |
95 | RADIUM-226 | 833.49 | 94 | 013982-63-3 |
96 | CHLORINE | 831.39 | 84 | 007782-50-5 |
97 | ETHION | 830.34 | 96 | 000563-12-2 |
98 | RADIUM | 829.29 | 93 | 007440-14-4 |
99 | THORIUM | 825.64 | 97 | 007440-29-1 |
100 | HEXACHLOROBENZENE | 825.21 | 95 | 000118-74-1 |
101 | 2,4-DINITROTOLUENE | 824.99 | 100 | 000121-14-2 |
102 | BARIUM | 819.77 | 99 | 007440-39-3 |
103 | 1,1,2,2-TETRACHLOROETHANE | 817.79 | 88 | 000079-34-5 |
104 | RADON | 817.53 | 102 | 010043-92-2 |
105 | CHLOROBENZENE | 816.86 | 98 | 000108-90-7 |
106 | FLUORANTHENE | 816.71 | 101 | 000206-44-0 |
107 | RADIUM-228 | 815.52 | 103 | 015262-20-1 |
108 | THORIUM-230 | 815.18 | 104 | 014269-63-7 |
109 | URANIUM-235 | 814.18 | 108 | 015117-96-1 |
110 | HEXACHLOROCYCLOHEXANE, ALPHA- | 813.67 | 114 | 000319-84-6 |
111 | 1,3,5-TRINITROBENZENE | 813.67 | 107 | 000099-35-4 |
112 | N-NITROSODI-N-PROPYLAMINE | 813.52 | 112 | 000621-64-7 |
113 | URANIUM-234 | 812.94 | 110 | 013966-29-5 |
114 | DIAZINON | 812.27 | 105 | 000333-41-5 |
115 | THORIUM-228 | 809.96 | 111 | 014274-82-9 |
116 | RADON-222 | 809.92 | 116 | 014859-67-7 |
117 | CHRYSENE | 807.53 | 115 | 000218-01-9 |
118 | STRONTIUM-90 | 807.17 | 125 | 010098-97-2 |
119 | CHRYSOTILE ASBESTOS | 806.97 | 118 | 012001-29-5 |
120 | METHYLMERCURY | 806.94 | 127 | 022967-92-6 |
121 | POLONIUM-210 | 806.74 | 117 | 013981-52-7 |
122 | COAL TARS | 806.47 | 121 | 008007-45-2 |
123 | PLUTONIUM-239 | 806.20 | 130 | 015117-48-3 |
124 | PLUTONIUM-238 | 806.00 | 122 | 013981-16-3 |
125 | CHLORPYRIFOS | 805.50 | 128 | 002921-88-2 |
126 | LEAD-210 | 805.23 | 129 | 014255-04-0 |
127 | AMERICIUM-241 | 804.96 | 132 | 086954-36-1 |
128 | THORON (RADON-220) | 804.93 | 123 | 022481-48-7 |
129 | COPPER | 804.32 | 124 | 007440-50-8 |
130 | IODINE-131 | 803.72 | 133 | 010043-66-0 |
131 | PLUTONIUM | 803.49 | 131 | 007440-07-5 |
132 | NEPTUNIUM-237 | 802.95 | NEW | 013994-20-2 |
133 | AMOSITE ASBESTOS | 802.75 | 134 | 012172-73-5 |
134 | GUTHION | 802.48 | 134 | 000086-50-0 |
135 | CHLORDECONE | 801.74 | 138 | 000143-50-0 |
135 | PLUTONIUM-240 | 801.74 | 138 | 014119-33-6 |
135 | TRIBUTYLTIN | 801.74 | 138 | 000688-73-3 |
138 | MANGANESE | 801.62 | 141 | 007439-96-5 |
139 | HYDROGEN CYANIDE | 799.57 | NEW | 000074-90-8 |
140 | S,S,S-TRIBUTYL PHOSPHOROTRITHIOATE | 795.72 | 142 | 000078-48-8 |
141 | BROMINE | 787.92 | 106 | 007726-95-6 |
142 | POLYBROMINATED BIPHENYLS | 787.62 | 144 | 067774-32-7 |
143 | DICOFOL | 786.09 | 145 | 000115-32-2 |
144 | SELENIUM | 785.29 | 143 | 007782-49-2 |
145 | PARATHION | 783.64 | 146 | 000056-38-2 |
146 | HEXACHLOROCYCLOHEXANE, TECHNICAL | 775.72 | 147 | 000608-73-1 |
147 | PENTACHLOROBENZENE | 772.32 | 148 | 000608-93-5 |
148 | 1,2,3-TRICHLOROBENZENE | 771.72 | 190 | 000087-61-6 |
149 | TRICHLOROFLUOROETHANE | 770.06 | 149 | 027154-33-2 |
150 | TREFLAN (TRIFLURALIN) | 769.22 | 150 | 001582-09-8 |
151 | 4,4'-METHYLENEBIS(2-CHLOROANILINE) | 766.34 | 151 | 000101-14-4 |
152 | DDD, O,P'- | 763.14 | 153 | 000053-19-0 |
153 | HEXACHLORODIBENZO-P-DIOXIN | 761.61 | 154 | 034465-46-8 |
154 | HEPTACHLORODIBENZO-P-DIOXIN | 755.72 | 155 | 037871-00-4 |
155 | 2-METHYLNAPHTHALENE | 752.62 | 156 | 000091-57-6 |
156 | 1,1-DICHLOROETHANE | 749.54 | 152 | 000075-34-3 |
157 | 1,1,2-TRICHLOROETHANE | 744.26 | 157 | 000079-00-5 |
158 | ACENAPHTHENE | 743.38 | 159 | 000083-32-9 |
159 | 1,2,3,4,6,7,8,9-OCTACHLORODIBENZOFURAN | 743.07 | 160 | 039001-02-0 |
160 | AMMONIA | 741.26 | 158 | 007664-41-7 |
161 | 1,4-DICHLOROBENZENE | 726.92 | 167 | 000106-46-7 |
162 | PHENOL | 721.78 | 161 | 000108-95-2 |
163 | HEPTACHLORODIBENZOFURAN | 721.77 | 165 | 038998-75-3 |
164 | TRICHLOROETHANE | 719.49 | 162 | 025323-89-1 |
165 | HEXACHLOROCYCLOPENTADIENE | 717.01 | 166 | 000077-47-4 |
166 | 1,2-DIPHENYLHYDRAZINE | 716.60 | 168 | 000122-66-7 |
167 | 1,2-DICHLOROETHENE, TRANS- | 712.02 | 164 | 000156-60-5 |
168 | TETRACHLOROBIPHENYL | 711.16 | 230 | 026914-33-0 |
169 | CRESOL, PARA- | 706.70 | 169 | 000106-44-5 |
170 | OXYCHLORDANE | 705.39 | 172 | 027304-13-8 |
171 | 2,3,4,7,8-PENTACHLORODIBENZOFURAN | 704.56 | 173 | 057117-31-4 |
172 | HEXACHLORODIBENZOFURAN | 703.92 | 176 | 055684-94-1 |
173 | PALLADIUM | 703.50 | 238 | 007440-05-3 |
174 | CARBON DISULFIDE | 703.06 | 183 | 000075-15-0 |
175 | GAMMA-CHLORDENE | 702.19 | NEW | 056641-38-4 |
176 | AMERICIUM | 701.69 | 179 | 007440-35-9 |
177 | DIBENZOFURAN | 701.07 | 186 | 000132-64-9 |
178 | 1,2-DICHLOROBENZENE | 700.98 | 170 | 000095-50-1 |
179 | TETRACHLOROPHENOL | 700.59 | 182 | 025167-83-3 |
180 | INDENO(1,2,3-CD)PYRENE | 700.29 | 185 | 000193-39-5 |
181 | ACETONE | 696.98 | 175 | 000067-64-1 |
182 | CHLOROETHANE | 693.20 | 184 | 000075-00-3 |
183 | P-XYLENE | 687.06 | 187 | 000106-42-3 |
184 | 2,4-DIMETHYLPHENOL | 685.59 | 188 | 000105-67-9 |
185 | AROCLOR 1268 | 684.85 | 189 | 011100-14-4 |
186 | ALUMINUM | 682.13 | 193 | 007429-90-5 |
187 | HYDROGEN SULFIDE | 680.14 | 192 | 007783-06-4 |
188 | PENTACHLORODIBENZOFURAN | 678.52 | 191 | 030402-15-4 |
189 | TETRACHLOROETHANE | 671.79 | 194 | 025322-20-7 |
190 | CHLOROMETHANE | 668.35 | 199 | 000074-87-3 |
191 | BIS(2-METHOXYETHYL) PHTHALATE | 665.55 | NEW | 034006-76-3 |
192 | BUTYL BENZYL PHTHALATE | 663.28 | 198 | 000085-68-7 |
193 | 1,2,4-TRICHLOROBENZENE | 660.89 | 196 | 000120-82-1 |
194 | CRESOL, ORTHO- | 659.45 | 195 | 000095-48-7 |
195 | 1,3-BUTADIENE | 657.68 | NEW | 000106-99-0 |
196 | HEXACHLOROETHANE | 654.96 | 197 | 000067-72-1 |
197 | VANADIUM | 649.51 | 200 | 007440-62-2 |
198 | CARBON MONOXIDE | 646.60 | NEW | 000630-08-0 |
199 | TETRACHLORODIBENZO-P-DIOXIN | 643.71 | 202 | 041903-57-5 |
200 | 1,3-DICHLOROBENZENE | 643.68 | 201 | 000541-73-1 |
201 | PENTACHLORODIBENZO-P-DIOXIN | 632.83 | 205 | 036088-22-9 |
202 | 1,2-DICHLOROETHYLENE | 630.18 | 209 | 000540-59-0 |
203 | 2,3,7,8-TETRACHLORODIBENZOFURAN | 628.94 | 206 | 051207-31-9 |
204 | 2-BUTANONE | 626.20 | 203 | 000078-93-3 |
205 | N-NITROSODIPHENYLAMINE | 625.83 | 204 | 000086-30-6 |
206 | 2,4-DICHLOROPHENOL | 621.20 | 208 | 000120-83-2 |
207 | SILVER | 620.74 | 207 | 007440-22-4 |
208 | BROMOFORM | 616.59 | 210 | 000075-25-2 |
209 | CESIUM-137 | 611.77 | 113 | 010045-97-3 |
210 | 2,4,5-TRICHLOROPHENOL | 611.57 | 213 | 000095-95-4 |
211 | CHROMIUM TRIOXIDE | 611.30 | 212 | 007738-94-5 |
212 | NITRITE | 609.07 | 222 | 014797-65-0 |
213 | DINITROTOLUENE | 608.01 | NEW | 025321-14-6 |
214 | NONACHLOR, TRANS- | 607.78 | 214 | 039765-80-5 |
214 | POTASSIUM-40 | 607.78 | 120 | 013966-00-2 |
216 | NITRATE | 606.61 | 217 | 014797-55-8 |
217 | THORIUM-227 | 605.70 | 119 | 015623-47-9 |
218 | COAL TAR PITCH | 605.53 | 215 | 065996-93-2 |
219 | PHENANTHRENE | 605.08 | 216 | 000085-01-8 |
220 | ARSENIC TRIOXIDE | 604.53 | 218 | 001327-53-3 |
221 | NONACHLOR, CIS- | 604.26 | 219 | 005103-73-1 |
222 | ANTIMONY | 603.97 | 251 | 007440-36-0 |
223 | ARSENIC ACID | 603.52 | 223 | 007778-39-4 |
224 | PHORATE | 603.25 | 224 | 000298-02-2 |
225 | DIMETHOATE | 602.75 | 225 | 000060-51-5 |
226 | ACTINIUM-227 | 602.63 | NEW | 014952-40-0 |
226 | STROBANE | 602.63 | 227 | 008001-50-1 |
228 | 4-AMINOBIPHENYL | 602.57 | 230 | 000092-67-1 |
228 | BENZOPYRENE | 602.57 | 177 | 073467-76-2 |
228 | PYRETHRUM | 602.57 | 230 | 008003-34-7 |
231 | ARSINE | 602.52 | 229 | 007784-42-1 |
232 | NALED | 602.48 | 228 | 000300-76-5 |
233 | DIBENZOFURANS, CHLORINATED | 602.25 | 233 | 042934-53-2 |
233 | ETHOPROP | 602.25 | 233 | 013194-48-4 |
233 | NITROGEN DIOXIDE | 602.25 | 233 | 010102-44-0 |
236 | CARBOPHENOTHION | 602.01 | 236 | 000786-19-6 |
237 | DICHLORVOS | 601.74 | 238 | 000062-73-7 |
237 | N-NITROSODIMETHYLAMINE | 601.74 | 257 | 000062-75-9 |
237 | OZONE | 601.74 | 238 | 010028-15-6 |
240 | ALPHA CHLORDENE | 601.51 | NEW | 056534-02-2 |
240 | CALCIUM ARSENATE | 601.51 | 241 | 007778-44-1 |
240 | MERCURIC CHLORIDE | 601.51 | 241 | 007487-94-7 |
240 | URANIUM-233 | 601.51 | 241 | 013968-55-3 |
244 | CRESOLS | 597.22 | 252 | 001319-77-3 |
245 | FORMALDEHYDE | 592.62 | 256 | 000050-00-0 |
246 | 2,4-D ACID | 588.18 | 250 | 000094-75-7 |
247 | 2-CHLOROPHENOL | 587.29 | 254 | 000095-57-8 |
248 | HYDROGEN FLUORIDE | 586.28 | NEW | 007664-39-3 |
249 | PYRENE | 584.37 | 253 | 000129-00-0 |
250 | CHLORODIBROMOMETHANE | 582.14 | 258 | 000124-48-1 |
251 | DICHLOROBENZENE | 578.15 | 255 | 025321-22-6 |
252 | BUTYLATE | 576.19 | 259 | 002008-41-5 |
253 | DICHLOROETHANE | 575.51 | 260 | 001300-21-6 |
254 | ETHYL ETHER | 571.38 | 264 | 000060-29-7 |
255 | DIMETHYL FORMAMIDE | 571.30 | 262 | 000068-12-2 |
256 | 4-NITROPHENOL | 568.53 | 265 | 000100-02-7 |
257 | 1,3-DICHLOROPROPENE, CIS- | 563.86 | 263 | 010061-01-5 |
258 | TRICHLOROBENZENE | 557.08 | 267 | 012002-48-1 |
259 | 1,3-DICHLOROPROPENE, TRANS- | 554.10 | 266 | 010061-02-6 |
260 | PHOSPHINE | 553.29 | NEW | 007803-51-2 |
261 | FLUORIDE - [see note below] | 546.26 | 268 | 016984-48-8 |
262 | METHYL PARATHION | 545.94 | 271 | 000298-00-0 |
263 | 2,6-DINITROTOLUENE | 543.95 | 270 | 000606-20-2 |
264 | METHYL ISOBUTYL KETONE | 536.33 | 272 | 000108-10-1 |
265 | STYRENE | 534.84 | 274 | 000100-42-5 |
266 | CARBAZOLE | 534.34 | NEW | 000086-74-8 |
267 | OCTACHLORODIBENZO-P-DIOXIN | 533.72 | 273 | 003268-87-9 |
268 | 1,2-DICHLOROETHENE, CIS- | 532.02 | NEW | 000156-59-2 |
269 | CARBARYL | 531.41 | NEW | 000063-25-2 |
270 | FLUORENE | 530.87 | 275 | 000086-73-7 |
271 | 1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN | 529.06 | NEW | 035822-46-9 |
272 | 1-METHYLNAPHTHALENE | 528.79 | NEW | 000090-12-0 |
273 | MALATHION | 526.46 | NEW | 000121-75-5 |
274 | 1,3-DINITROBENZENE | 526.02 | 261 | 000099-65-0 |
275 | 1,4-DIOXANE | 525.25 | NEW | 000123-91-1 |
FAN's note on Fluoride:
Fluoride CERCLA rank by year:
|
|
2001 | 261 |
1999 | 268 |
1997 | 249 |
1995 | 246 |
Further information can be obtained by contacting the ATSDR Information Center
at:
Agency for Toxic Substances and Disease Registry
Division of Toxicology
1600 Clifton Road NE, Mailstop E-29
Atlanta, GA 30333
Phone: 1-888-422-8737
Fax: 1-404-498-0057
E-mail: ATSDRIC@cdc.gov.