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 | 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 |