United States Environmental Protection Agency

United States

Total Researchers: 504

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Rank in this institute	World rank	Scientist	Sub-field	Rank in sub-field
1	7,957	Liu, Jie	Toxicology	Rank 29
2	11,313	Ankley, Gerald T.	Environmental Sciences	Rank 68
3	13,726	Wallace, Lance A.	Meteorology & Atmospheric Sciences	Rank 172
4	18,781	Daughton, Christian G.	Environmental Sciences	Rank 118
5	19,896	Ghio, Andrew J.	Respiratory System	Rank 199
6	21,472	Gray, Leon Earl	Toxicology	Rank 84
7	28,757	Zepp, Richard G.	Environmental Sciences	Rank 183
8	33,348	Judson, Richard S.	Toxicology	Rank 128
9	35,851	Garland, Jay L.	Microbiology	Rank 909
10	37,172	DeMarini, David M.	Toxicology	Rank 142
11	37,545	Gordon, Christopher J.	Toxicology	Rank 146
12	46,712	Barron, Mace G.	Environmental Sciences	Rank 321
13	46,831	Hughes, Michael F.	Toxicology	Rank 190
14	50,181	Lau, Christopher S.	Toxicology	Rank 205
15	50,931	Díaz-Sánchez, David	Toxicology	Rank 210
16	51,804	Moser, Virginia Clayton	Toxicology	Rank 213
17	54,685	Williams, Antony John	Medicinal & Biomolecular Chemistry	Rank 171
18	54,757	Pleim, Jonathan E.	Meteorology & Atmospheric Sciences	Rank 824
19	55,133	Suter, Glenn W.	Environmental Sciences	Rank 388
20	57,444	Cascio, Wayne E.	Toxicology	Rank 241
21	58,499	Wilkin, Richard T.	Environmental Sciences	Rank 410
22	59,294	Hines, Ronald N.	Pharmacology & Pharmacy	Rank 500
23	59,907	Su, Chunming	Environmental Sciences	Rank 422
24	61,061	Vane, Leland M.	Chemical Engineering	Rank 256
25	62,653	Cooper, Glinda S.	Arthritis & Rheumatology	Rank 438
26	70,094	Giri, Chandra P.	Geological & Geomatics Engineering	Rank 335
27	70,654	Richard, Ann M.	Toxicology	Rank 315
28	73,371	Dix, David J.	Toxicology	Rank 330
29	75,414	Lowrance, R. Richard R.	Agronomy & Agriculture	Rank 373
30	75,868	Gilbert, Mary E.	Toxicology	Rank 340
31	77,039	Rogers, Kim R.	Analytical Chemistry	Rank 532
32	78,968	Preston, R. Julian	Toxicology	Rank 354
33	89,098	Nadagouda, Mallikarjuna N.	Polymers	Rank 788
34	90,391	Frey, H. Christopher	Environmental Engineering	Rank 418
35	95,151	Bare, Jane C.	Environmental Sciences	Rank 711
36	100,262	Burgess, Robert M.	Environmental Sciences	Rank 751
37	100,559	Sikdar, Subhas K.	Chemical Engineering	Rank 469
38	108,594	Stoddard, John L.	Environmental Sciences	Rank 816
39	109,405	Kimbrough, Renate D.	Toxicology	Rank 491
40	110,381	Villeneuve, Daniel L.	Environmental Sciences	Rank 831
41	110,579	Devlin, Robert B.	Toxicology	Rank 497
42	111,319	Corton, J. Christopher	Toxicology	Rank 500
43	114,625	Padilla, Stephanie S.	Toxicology	Rank 516
44	114,909	Neas, Lucas M.	Toxicology	Rank 517
45	115,795	Weetall, Howard H.	Biotechnology	Rank 345
46	119,979	Cooper, Ralph L.	Toxicology	Rank 537
47	131,998	Lorber, Matthew N.	Environmental Sciences	Rank 1,018
48	132,356	Shafer, Timothy J.	Toxicology	Rank 588
49	134,274	Kodavanti, Urmila P.	Toxicology	Rank 599
50	138,221	Brooks, J. Renée	Plant Biology & Botany	Rank 1,990
51	139,188	Schock, Michael R.	Environmental Engineering	Rank 702
52	141,496	Lighthart, Bruce	Microbiology	Rank 3,461
53	143,982	Weber, Eric J.	Environmental Sciences	Rank 1,155
54	146,178	Garrison, Arthur Wayne	Environmental Sciences	Rank 1,173
55	147,553	Burkhard, Lawrence P.	Environmental Sciences	Rank 1,190
56	149,916	Gilmour, Matthew Ian	Toxicology	Rank 681
57	156,090	Christensen, Krista Yorita	Toxicology	Rank 719
58	158,324	Andersen, Christian P.	Environmental Sciences	Rank 1,289
59	161,844	Kodavanti, Prasada Rao S.	Toxicology	Rank 758
60	174,389	Rossman, Lewis A.	Environmental Engineering	Rank 927
61	176,159	Hatch, Gary E.	Toxicology	Rank 839
62	183,466	Scheckel, Kirk G.	Environmental Sciences	Rank 1,545
63	183,625	Thomas, Russell S.	Toxicology	Rank 872
64	184,386	Gullett, Brian K.	Environmental Sciences	Rank 1,553
65	184,895	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 713
66	187,691	Swartz, Richard C.	Environmental Sciences	Rank 1,590
67	190,647	Cohen Hubal, Elaine A.	Environmental Sciences	Rank 1,623
68	191,534	Reasoner, Donald J.	Environmental Engineering	Rank 1,032
69	191,914	Puls, Robert W.	Environmental Sciences	Rank 1,641
70	196,242	Tingey, David T.	Plant Biology & Botany	Rank 2,912
71	202,099	Vesper, Stephen Joseph	Microbiology	Rank 4,840
72	203,571	Houck, Keith A.	Toxicology	Rank 979
73	212,630	Bouchard, Dermont C.	Environmental Sciences	Rank 1,862
74	213,341	Linak, William P.	Energy	Rank 3,298
75	213,427	Folmar, Leroy C.	Toxicology	Rank 1,030
76	215,263	Lasat, Mitch M.	Agronomy & Agriculture	Rank 1,268
77	216,581	Geldreich, Edwin E.	Environmental Engineering	Rank 1,166
78	218,754	Vallero, Daniel Alan	Environmental Sciences	Rank 1,925
79	225,401	Ford, Robert G.	Environmental Sciences	Rank 1,983
80	230,300	Erickson, Russell J.	Environmental Sciences	Rank 2,045
81	231,128	Chernoff, Neil	Toxicology	Rank 1,123
82	231,191	Mage, David T.	Energy	Rank 3,613
83	234,584	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 1,007
84	235,690	Gavett, Stephen H.	Toxicology	Rank 1,143
85	236,979	Klinefelter, Gary Robert	Toxicology	Rank 1,153
86	242,898	Caldwell, Jane C.	Toxicology	Rank 1,191
87	243,745	Simmons, Jane Ellen	Toxicology	Rank 1,199
88	247,891	Madden, Michael C.	Toxicology	Rank 1,221
89	252,465	MacPhail, Robert C.	Toxicology	Rank 1,244
90	255,617	Sahle-Demessie, Endalkachew	Environmental Sciences	Rank 2,322
91	260,281	Schreinemachers, Dina M.	Toxicology	Rank 1,283
92	267,318	Folinsbee, Lawrence J.	Toxicology	Rank 1,325
93	287,952	Wetmore, Barbara A.	Toxicology	Rank 1,419
94	310,008	Sparks, Leslie E.	Energy	Rank 5,200
95	338,550	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,641
96	339,242	Knudsen, Thomas B.	Toxicology	Rank 1,712
97	340,409	Hutson, Nick D.	Energy	Rank 5,818
1	8,052	Liu, Jie	Toxicology	Rank 28
2	10,896	Ankley, Gerald T.	Environmental Sciences	Rank 56
3	13,402	Wallace, Lance	Meteorology & Atmospheric Sciences	Rank 160
4	19,512	Ghio, Andrew J.	Respiratory System	Rank 191
5	19,727	Gray, Leon Earl	Toxicology	Rank 71
6	29,389	Zepp, Richard G.	Environmental Sciences	Rank 172
7	33,670	Judson, Richard	Toxicology	Rank 129
8	35,616	Garland, Jay	Microbiology	Rank 908
9	35,748	DeMarini, David M.	Toxicology	Rank 137
10	36,599	Gordon, Christopher J.	Toxicology	Rank 143
11	36,742	Kavlock, Robert J.	Toxicology	Rank 145
12	45,613	Hughes, Michael F.	Toxicology	Rank 188
13	49,564	Diaz-Sanchez, David	Toxicology	Rank 209
14	50,187	Moser, Virginia C.	Toxicology	Rank 211
15	54,730	Suter, Glenn W.	Environmental Sciences	Rank 339
16	56,119	Pleim, Jonathan	Meteorology & Atmospheric Sciences	Rank 840
17	56,486	Barron, Mace G.	Environmental Sciences	Rank 358
18	57,203	Hines, Ronald N.	Pharmacology & Pharmacy	Rank 484
19	59,529	Williams, Antony J.	Medicinal & Biomolecular Chemistry	Rank 185
20	60,058	Cascio, Wayne E.	Toxicology	Rank 266
21	61,155	Wilkin, Richard T.	Environmental Sciences	Rank 396
22	61,286	Vane, Leland M.	Chemical Engineering	Rank 249
23	62,813	Su, Chunming	Environmental Sciences	Rank 402
24	67,019	Abbott, Barbara D.	Toxicology	Rank 304
25	67,069	Lau, Christopher	Toxicology	Rank 305
26	70,398	Dix, David	Toxicology	Rank 319
27	71,292	Lowrance, Richard	Agronomy & Agriculture	Rank 353
28	71,602	Gilbert, Mary E.	Toxicology	Rank 325
29	73,922	Preston, R. Julian	Toxicology	Rank 338
30	74,079	Richard, Ann M.	Toxicology	Rank 340
31	74,459	Giri, Chandra	Geological & Geomatics Engineering	Rank 330
32	75,509	Rogers, Kim R.	Analytical Chemistry	Rank 523
33	77,942	Rogers, John M.	Toxicology	Rank 357
34	93,273	Frey, H. Christopher	Environmental Engineering	Rank 423
35	98,086	Kim, Chong S.	Respiratory System	Rank 949
36	100,061	Bare, Jane C.	Environmental Sciences	Rank 692
37	100,630	Kitchin, Kirk T.	Toxicology	Rank 454
38	105,097	Devlin, Robert B.	Toxicology	Rank 475
39	107,521	Burgess, Robert M.	Environmental Sciences	Rank 745
40	107,661	Lewis, Michael	Environmental Sciences	Rank 748
41	109,648	Stoddard, John L.	Environmental Sciences	Rank 763
42	109,652	Neas, Lucas M.	Toxicology	Rank 499
43	110,677	Padilla, Stephanie	Toxicology	Rank 504
44	112,083	Villeneuve, Daniel L.	Environmental Sciences	Rank 778
45	113,072	Corton, J. Christopher	Toxicology	Rank 510
46	126,264	Lorber, Matthew	Environmental Sciences	Rank 892
47	127,803	Dreher, Kevin	Toxicology	Rank 584
48	131,978	Weber, Eric J.	Environmental Sciences	Rank 931
49	134,083	Shafer, Timothy J.	Toxicology	Rank 613
50	137,095	Kodavanti, Urmila P.	Toxicology	Rank 632
51	137,523	Schock, Michael	Environmental Engineering	Rank 678
52	138,774	Lighthart, Bruce	Microbiology	Rank 3,402
53	142,136	Brooks, J. Renée	Plant Biology & Botany	Rank 2,040
54	144,149	Bushnell, Philip J.	Toxicology	Rank 684
55	145,732	Garrison, A. Wayne	Environmental Sciences	Rank 1,060
56	148,095	Andersen, Christian P.	Environmental Sciences	Rank 1,083
57	148,198	Gilmour, M. Ian	Toxicology	Rank 704
58	150,495	Burkhard, Lawrence P.	Environmental Sciences	Rank 1,107
59	151,001	Veronesi, Bellina	Toxicology	Rank 712
60	162,476	Christensen, Krista	Toxicology	Rank 776
61	162,848	Johnson, Mark G.	Agronomy & Agriculture	Rank 914
62	163,497	Kodavanti, Prasada Rao S.	Toxicology	Rank 784
63	167,561	Hatch, Gary E.	Toxicology	Rank 803
64	168,267	Selgrade, Mary Jane K.	Toxicology	Rank 806
65	172,443	Patlewicz, G.	Toxicology	Rank 840
66	173,505	Rossman, L. A.	Environmental Engineering	Rank 894
67	174,528	Gullett, Brian K.	Environmental Sciences	Rank 1,326
68	178,303	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 685
69	181,524	Scheckel, Kirk	Environmental Sciences	Rank 1,391
70	181,762	Puls, Robert W.	Environmental Sciences	Rank 1,395
71	182,570	Thomas, Russell S.	Toxicology	Rank 897
72	184,298	McKinney, J. D.	Toxicology	Rank 906
73	185,330	Leibowitz, Scott G.	Environmental Engineering	Rank 976
74	186,490	Tingey, David T.	Plant Biology & Botany	Rank 2,721
75	186,772	Reasoner, D. J.	Environmental Engineering	Rank 984
76	190,054	Bouchard, Dermont	Environmental Sciences	Rank 1,481
77	192,872	Vesper, Stephen J.	Microbiology	Rank 4,626
78	194,380	Altshuller, A. Paul	Analytical Chemistry	Rank 1,583
79	195,188	Folmar, Leroy C.	Toxicology	Rank 962
80	201,482	Cohen Hubal, Elaine A.	Environmental Sciences	Rank 1,585
81	205,297	Linak, William	Energy	Rank 3,012
82	212,863	Geldreich, Edwin E.	Environmental Engineering	Rank 1,133
83	214,993	Ford, Robert	Environmental Sciences	Rank 1,721
84	219,296	Waters, Michael D.	Toxicology	Rank 1,080
85	220,372	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 912
86	224,744	Mage, David T.	Energy	Rank 3,350
87	225,490	Klinefelter, Gary R.	Toxicology	Rank 1,110
88	227,204	Gavett, Stephen H.	Toxicology	Rank 1,119
89	228,583	Chernoff, Neil	Toxicology	Rank 1,127
90	229,104	Madden, Michael C.	Toxicology	Rank 1,130
91	229,363	Washington, John W.	Environmental Sciences	Rank 1,863
92	230,892	Erickson, Russell J.	Environmental Sciences	Rank 1,877
93	232,401	Caldwell, Jane C.	Toxicology	Rank 1,161
94	232,917	Nebeker, Alan V.	Environmental Sciences	Rank 1,893
95	237,395	Benignus, Vernon A.	Toxicology	Rank 1,187
96	239,892	Simmons, Jane Ellen	Toxicology	Rank 1,200
97	244,250	Schreinemachers, Dina M.	Toxicology	Rank 1,227
98	249,117	Folinsbee, Lawrence J.	Toxicology	Rank 1,256
99	249,287	MacPhail, Robert C.	Toxicology	Rank 1,257
100	291,582	Wambaugh, John F.	Toxicology	Rank 1,465
101	295,059	Sparks, Leslie E.	Energy	Rank 4,652
102	320,404	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,552
103	326,326	Knudsen, Thomas B.	Toxicology	Rank 1,638
104	329,444	Hutson, N. D.	Energy	Rank 5,296
105	390,883	Fisher, Ann	Strategic, Defence & Security Studies	Rank 500
1	605	Devereux, Richard	Cardiovascular System & Hematology	Rank 29
2	10,525	Ankley, Gerald T.	Environmental Sciences	Rank 48
3	13,003	Wallace, Lance	Meteorology & Atmospheric Sciences	Rank 154
4	19,182	Ghio, Andrew J.	Respiratory System	Rank 193
5	27,802	Zepp, Richard G.	Environmental Sciences	Rank 146
6	34,570	Judson, Richard S.	Toxicology	Rank 133
7	35,282	Garland, Jay	Microbiology	Rank 892
8	35,736	DeMarini, David M.	Toxicology	Rank 141
9	35,882	Kavlock, Robert J.	Toxicology	Rank 142
10	36,004	Gordon, Christopher J.	Toxicology	Rank 144
11	45,674	Hughes, Michael F.	Toxicology	Rank 191
12	48,362	Moser, Virginia C.	Toxicology	Rank 205
13	48,487	Diaz-Sanchez, David	Toxicology	Rank 207
14	55,869	Hines, Ronald N.	Pharmacology & Pharmacy	Rank 490
15	56,985	Barron, Mace G.	Environmental Sciences	Rank 318
16	57,552	Pleim, Jonathan E.	Meteorology & Atmospheric Sciences	Rank 856
17	58,869	Vane, Leland M.	Chemical Engineering	Rank 227
18	63,889	Wilkin, Richard T.	Environmental Sciences	Rank 362
19	64,326	Williams, Antony J.	Medicinal & Biomolecular Chemistry	Rank 193
20	64,660	Su, Chunming	Environmental Sciences	Rank 367
21	65,786	Cascio, Wayne E.	Toxicology	Rank 292
22	66,735	Lowrance, Richard	Agronomy & Agriculture	Rank 322
23	67,965	Dix, David	Toxicology	Rank 301
24	69,919	Lau, Christopher	Toxicology	Rank 311
25	71,175	Gilbert, Mary	Toxicology	Rank 318
26	73,058	Rogers, Kim	Analytical Chemistry	Rank 506
27	77,784	Richard, Ann M.	Toxicology	Rank 353
28	85,040	Giri, Chandra	Geological & Geomatics Engineering	Rank 358
29	88,760	Preston, R. Julian	Toxicology	Rank 392
30	94,619	Kim, Chong S.	Respiratory System	Rank 935
31	102,258	Devlin, Robert B.	Toxicology	Rank 458
32	102,748	Bare, Jane C.	Environmental Sciences	Rank 631
33	104,964	Neas, Lucas M.	Toxicology	Rank 469
34	108,428	Burgess, Robert M.	Environmental Sciences	Rank 686
35	108,788	Padilla, Stephanie	Toxicology	Rank 484
36	112,151	Corton, J. Christopher	Toxicology	Rank 499
37	114,105	Nadagouda, Mallikarjuna N.	Polymers	Rank 1,033
38	116,740	Villeneuve, Dan	Environmental Sciences	Rank 746
39	126,035	Lorber, Matthew	Environmental Sciences	Rank 805
40	128,394	Weber, E. J.	Environmental Sciences	Rank 818
41	129,589	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 460
42	132,955	Shafer, Timothy	Toxicology	Rank 600
43	133,994	Garrison, A. Wayne	Environmental Sciences	Rank 862
44	137,319	Kodavanti, Urmila P.	Toxicology	Rank 632
45	138,220	Schock, Michael R.	Environmental Engineering	Rank 665
46	142,018	Folmar, Leroy C.	Environmental Sciences	Rank 934
47	144,081	Gilmour, M. Ian	Toxicology	Rank 664
48	144,594	Brooks, J. R.	Plant Biology & Botany	Rank 2,062
49	147,232	Andersen, Christian P.	Environmental Sciences	Rank 972
50	155,104	Burkhard, Lawrence Paul	Environmental Sciences	Rank 1,046
51	155,599	Kodavanti, Prasada Rao	Toxicology	Rank 729
52	157,377	Hatch, Gary E.	Toxicology	Rank 740
53	165,576	Johnson, Mark G.	Agronomy & Agriculture	Rank 921
54	168,265	Gullett, Brian	Environmental Sciences	Rank 1,155
55	169,878	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 646
56	172,125	Puls, Robert W.	Environmental Sciences	Rank 1,186
57	172,848	Christensen, Krista	Toxicology	Rank 821
58	173,305	Rossman, L. A.	Environmental Engineering	Rank 885
59	176,420	Tingey, David T.	Plant Biology & Botany	Rank 2,560
60	177,590	Reasoner, D. J.	Environmental Engineering	Rank 905
61	179,056	Thomas, Russell S.	Toxicology	Rank 858
62	181,364	Patlewicz, Grace	Toxicology	Rank 871
63	181,389	Scheckel, Kirk G.	Environmental Sciences	Rank 1,269
64	187,085	Bouchard, Dermont	Environmental Sciences	Rank 1,315
65	196,170	Leibowitz, Scott G.	Environmental Engineering	Rank 1,029
66	198,023	Linak, William P.	Energy	Rank 2,748
67	202,067	Geldreich, Edwin E.	Environmental Engineering	Rank 1,061
68	205,020	Ford, Robert	Environmental Sciences	Rank 1,467
69	205,261	Cohen Hubal, Elaine A.	Toxicology	Rank 1,010
70	216,776	Mage, David T.	Energy	Rank 3,062
71	217,930	Gavett, Stephen H.	Toxicology	Rank 1,074
72	220,999	Madden, Michael C.	Toxicology	Rank 1,087
73	223,011	Waters, Michael D.	Toxicology	Rank 1,095
74	226,783	Erickson, Russell J.	Environmental Sciences	Rank 1,670
75	228,690	Schreinemachers, Dina M.	Toxicology	Rank 1,132
76	231,125	Chernoff, Neil	Toxicology	Rank 1,152
77	231,949	Caldwell, Jane C.	Toxicology	Rank 1,156
78	234,019	Simmons, Jane Ellen	Toxicology	Rank 1,172
79	234,061	Folinsbee, Lawrence J.	Toxicology	Rank 1,175
80	234,392	Vallero, Daniel A.	Environmental Sciences	Rank 1,745
81	240,396	MacPhail, Robert C.	Toxicology	Rank 1,203
82	251,901	Washington, John W.	Environmental Sciences	Rank 1,901
83	277,823	Sparks, Leslie E.	Energy	Rank 4,105
84	305,036	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,454
85	315,424	Hutson, N. D.	Energy	Rank 4,802
1	10,040	Ankley, Gerald T.	Environmental Sciences	Rank 40
2	17,418	Gray, L. Earl	Toxicology	Rank 63
3	18,702	Ghio, Andrew J.	Respiratory System	Rank 196
4	27,374	Zepp, Richard	Environmental Sciences	Rank 128
5	33,891	Judson, Richard	Toxicology	Rank 136
6	34,460	DeMarini, David M.	Toxicology	Rank 138
7	34,587	Kavlock, Robert J.	Toxicology	Rank 139
8	34,918	Garland, J.	Microbiology	Rank 873
9	46,429	Diaz-Sanchez, David	Toxicology	Rank 200
10	46,660	Moser, Virginia C.	Toxicology	Rank 201
11	49,843	Thomas, David J.	Toxicology	Rank 215
12	50,583	Barron, Mace G.	Environmental Sciences	Rank 244
13	52,203	Suter, Glenn W.	Environmental Sciences	Rank 251
14	53,537	Hughes, Michael F.	Toxicology	Rank 239
15	56,158	Hines, Ronald N.	Pharmacology & Pharmacy	Rank 500
16	59,003	Pleim, Jonathan	Meteorology & Atmospheric Sciences	Rank 864
17	60,340	Vane, Leland	Chemical Engineering	Rank 230
18	63,023	Lowrance, Richard	Agronomy & Agriculture	Rank 287
19	63,380	Wilkin, Richard	Environmental Sciences	Rank 335
20	64,954	Dix, David	Toxicology	Rank 294
21	68,207	Su, Chunming	Environmental Sciences	Rank 361
22	68,926	Gilbert, Mary E.	Toxicology	Rank 311
23	70,941	Lau, Christopher	Toxicology	Rank 320
24	71,083	Cascio, Wayne E.	Toxicology	Rank 322
25	72,278	Rogers, Kim	Analytical Chemistry	Rank 505
26	73,363	Williams, Antony J.	Medicinal & Biomolecular Chemistry	Rank 219
27	80,136	Richard, Ann M.	Toxicology	Rank 361
28	85,609	Preston, R. Julian	Toxicology	Rank 384
29	87,837	Costa, Daniel L.	Toxicology	Rank 392
30	90,155	Giri, Chandra	Geological & Geomatics Engineering	Rank 363
31	91,744	Kim, Chong S.	Respiratory System	Rank 932
32	95,270	Weetall, Howard H.	Biochemistry & Molecular Biology	Rank 3,979
33	95,944	Stoddard, John L.	Environmental Sciences	Rank 533
34	96,506	Devlin, Robert B.	Toxicology	Rank 435
35	97,866	Neas, Lucas	Toxicology	Rank 442
36	107,336	Corton, J. Christopher	Toxicology	Rank 487
37	108,039	Padilla, Stephanie	Toxicology	Rank 490
38	109,577	Bare, Jane C.	Environmental Sciences	Rank 636
39	111,708	Burgess, Robert M.	Environmental Sciences	Rank 650
40	118,049	Villeneuve, Daniel	Environmental Sciences	Rank 690
41	121,511	Weber, Eric J.	Environmental Sciences	Rank 718
42	121,628	Lorber, Matthew	Environmental Sciences	Rank 720
43	121,684	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 424
44	131,365	Shafer, Timothy J.	Toxicology	Rank 612
45	133,938	Folmar, Leroy C.	Environmental Sciences	Rank 807
46	135,052	Garrison, A. Wayne	Environmental Sciences	Rank 816
47	140,260	Kodavanti, Urmila P.	Toxicology	Rank 655
48	140,878	Ian Gilmour, M.	Toxicology	Rank 658
49	140,904	Andersen, Christian P.	Environmental Sciences	Rank 860
50	145,816	Hatch, Gary E.	Toxicology	Rank 684
51	145,941	Schock, Michael R.	Environmental Engineering	Rank 696
52	146,793	Kodavanti, Prasada Rao S.	Toxicology	Rank 688
53	149,899	Brooks, J. Renée	Plant Biology & Botany	Rank 2,142
54	157,649	Gullett, Brian	Environmental Sciences	Rank 993
55	160,868	Burkhard, Lawrence	Environmental Sciences	Rank 1,017
56	161,607	Johnson, Mark G.	Agronomy & Agriculture	Rank 889
57	165,348	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 618
58	165,625	Rossman, L. A.	Environmental Engineering	Rank 828
59	167,122	Tingey, David T.	Plant Biology & Botany	Rank 2,401
60	167,251	Reasoner, D. J.	Environmental Engineering	Rank 842
61	178,936	Thomas, Russell S.	Toxicology	Rank 863
62	183,940	Bouchard, Dermont C.	Environmental Sciences	Rank 1,186
63	185,042	Scheckel, Kirk	Environmental Sciences	Rank 1,193
64	186,344	Linak, William P.	Energy	Rank 2,457
65	187,130	Geldreich, Edwin E.	Environmental Engineering	Rank 950
66	188,400	Christensen, Krista	Toxicology	Rank 922
67	194,235	Patlewicz, Grace	Toxicology	Rank 948
68	198,227	Ford, Robert	Environmental Sciences	Rank 1,294
69	201,239	Gavett, Stephen H.	Toxicology	Rank 990
70	205,951	Leibowitz, Scott G.	Environmental Engineering	Rank 1,066
71	206,488	Cohen Hubal, Elaine A.	Toxicology	Rank 1,022
72	207,348	Mage, David T.	Energy	Rank 2,772
73	217,607	Erickson, Russell J.	Environmental Sciences	Rank 1,453
74	221,730	Caldwell, Jane C.	Toxicology	Rank 1,100
75	221,801	Folinsbee, Lawrence J.	Toxicology	Rank 1,101
76	226,179	Simmons, Jane Ellen	Toxicology	Rank 1,127
77	261,074	Sparks, Leslie E.	Energy	Rank 3,643
78	264,196	Vallero, Daniel	Environmental Sciences	Rank 1,854
79	296,331	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,416
80	304,757	Hutson, N. D.	Energy	Rank 4,405
1	9,502	Ankley, G. T.	Environmental Sciences	Rank 39
2	17,226	Gray, L. Earl	Toxicology	Rank 60
3	18,987	Ghio, Andrew J.	Respiratory System	Rank 198
4	26,242	Zepp, R. G.	Environmental Sciences	Rank 120
5	31,383	Crofton, Kevin	Toxicology	Rank 125
6	33,550	DeMarini, David M.	Toxicology	Rank 134
7	33,714	Judson, Richard	Toxicology	Rank 136
8	33,950	Kavlock, Robert J.	Toxicology	Rank 137
9	34,816	Garland, Jay	Microbiology	Rank 854
10	41,717	Thomas, David J.	Toxicology	Rank 170
11	44,205	Diaz-Sanchez, David	Toxicology	Rank 183
12	45,933	Moser, Virginia C.	Toxicology	Rank 196
13	50,795	Barron, M. G.	Environmental Sciences	Rank 251
14	51,709	Suter, Glenn W.	Environmental Sciences	Rank 255
15	52,709	Hughes, Michael F.	Toxicology	Rank 234
16	54,237	Hines, Ronald N.	Pharmacology & Pharmacy	Rank 497
17	58,029	Vane, Leland M.	Chemical Engineering	Rank 222
18	59,038	Pleim, Jonathan E.	Meteorology & Atmospheric Sciences	Rank 866
19	60,700	Lowrance, Richard	Agronomy & Agriculture	Rank 272
20	62,751	Dix, David	Toxicology	Rank 279
21	66,735	Gilbert, Mary E.	Toxicology	Rank 303
22	67,385	Su, Chunming	Environmental Sciences	Rank 358
23	68,446	Cogliano, V.	Toxicology	Rank 312
24	70,088	Lau, Christopher	Toxicology	Rank 320
25	71,191	Rogers, Kim	Analytical Chemistry	Rank 496
26	72,229	Cascio, Wayne E.	Toxicology	Rank 330
27	78,668	Williams, Antony J.	Medicinal & Biomolecular Chemistry	Rank 246
28	82,196	Preston, R. Julian	Oncology & Carcinogenesis	Rank 3,343
29	84,722	Richard, A. M.	Toxicology	Rank 376
30	87,299	Costa, Daniel L.	Toxicology	Rank 389
31	87,765	Kitchin, Kirk T.	Toxicology	Rank 392
32	89,734	Kim, Chong S.	Respiratory System	Rank 927
33	92,071	Weetall, Howard H.	Biochemistry & Molecular Biology	Rank 3,866
34	93,916	Neas, Lucas M.	Toxicology	Rank 420
35	97,447	Giri, Chandra	Geological & Geomatics Engineering	Rank 385
36	99,570	Devlin, Robert B.	Toxicology	Rank 451
37	107,987	Padilla, Stephanie	Toxicology	Rank 485
38	109,161	Burgess, Robert M.	Environmental Sciences	Rank 634
39	112,084	Corton, J. Christopher	Toxicology	Rank 498
40	116,336	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 421
41	116,531	Villeneuve, Daniel L.	Environmental Sciences	Rank 688
42	116,779	Lorber, Matthew	Environmental Sciences	Rank 691
43	127,749	Folmar, Leroy C.	Environmental Sciences	Rank 766
44	128,776	Shafer, Timothy J.	Toxicology	Rank 596
45	131,203	Garrison, A. Wayne	Environmental Sciences	Rank 797
46	136,260	Weber, Eric J.	Environmental Sciences	Rank 831
47	139,194	Andersen, C. P.	Environmental Sciences	Rank 856
48	143,187	Hatch, Gary E.	Toxicology	Rank 667
49	144,753	Kodavanti, Urmila P.	Toxicology	Rank 674
50	147,589	Kodavanti, Prasada Rao S.	Toxicology	Rank 685
51	149,656	Brooks, J. Renée	Plant Biology & Botany	Rank 2,109
52	149,947	Schock, Michael	Environmental Engineering	Rank 725
53	151,653	Gullett, B.	Environmental Sciences	Rank 961
54	153,887	Burkhard, Lawrence P.	Environmental Sciences	Rank 978
55	154,112	Gilmour, M. Ian	Toxicology	Rank 725
56	158,021	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 600
57	160,914	Johnson, M. G.	Agronomy & Agriculture	Rank 888
58	165,126	Reasoner, D. J.	Environmental Engineering	Rank 820
59	165,546	Rossman, Lewis A.	Environmental Engineering	Rank 823
60	165,714	Tingey, David T.	Plant Biology & Botany	Rank 2,356
61	177,794	Thomas, Russell S.	Toxicology	Rank 862
62	181,169	Bouchard, Dermont C.	Environmental Sciences	Rank 1,174
63	181,460	Scheckel, Kirk G.	Environmental Sciences	Rank 1,177
64	181,971	Linak, William P.	Energy	Rank 2,304
65	184,710	Geldreich, Edwin E.	Environmental Engineering	Rank 942
66	189,913	Ford, R. G.	Environmental Sciences	Rank 1,242
67	193,364	Christensen, Krista	Toxicology	Rank 950
68	194,538	Patlewicz, Grace	Toxicology	Rank 956
69	197,928	Gavett, Stephen H.	Toxicology	Rank 971
70	199,778	Cohen Hubal, Elaine A.	Toxicology	Rank 985
71	217,306	Erickson, Russ	Environmental Sciences	Rank 1,454
72	222,164	Simmons, Jane Ellen	Toxicology	Rank 1,126
73	291,201	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,386
74	303,620	Hutson, N. D.	Energy	Rank 4,172
1	8,905	Ankley, Gerald T.	Environmental Sciences	Rank 36
2	19,630	Ghio, Andrew J.	Respiratory System	Rank 201
3	25,539	Zepp, Richard G.	Environmental Sciences	Rank 113
4	31,121	Crofton, Kevin M.	Toxicology	Rank 138
5	31,746	Kavlock, Robert J.	Toxicology	Rank 143
6	32,646	DeMarini, David M.	Toxicology	Rank 151
7	33,806	Judson, Richard S.	Toxicology	Rank 156
8	34,410	Garland, Jay L.	Microbiology	Rank 843
9	34,756	Gordon, Christopher J.	Toxicology	Rank 162
10	40,458	Thomas, David J.	Toxicology	Rank 196
11	44,322	Moser, Virginia C.	Toxicology	Rank 222
12	49,227	Suter, Glenn	Environmental Sciences	Rank 242
13	53,415	Barron, Mace G.	Environmental Sciences	Rank 262
14	57,296	Cooper, Glinda S.	Arthritis & Rheumatology	Rank 414
15	58,636	Lowrance, Richard	Agronomy & Agriculture	Rank 234
16	59,756	Dix, David	Toxicology	Rank 311
17	62,234	Gilbert, Mary E.	Toxicology	Rank 328
18	63,028	Vane, Leland M.	Chemical Engineering	Rank 228
19	65,049	Pleim, Jonathan	Meteorology & Atmospheric Sciences	Rank 922
20	66,225	Wilkin, Richard T.	Environmental Sciences	Rank 346
21	67,694	Cogliano, Vincent	Toxicology	Rank 364
22	69,679	Rogers, Kim R.	Analytical Chemistry	Rank 504
23	77,262	Su, Chunming	Environmental Sciences	Rank 407
24	77,567	Preston, R. Julian	Toxicology	Rank 409
25	81,580	Costa, Daniel L.	Toxicology	Rank 426
26	82,064	Lau, Christopher S.	Toxicology	Rank 430
27	82,828	Kitchin, Kirk T.	Toxicology	Rank 435
28	83,953	Richard, Ann M.	Toxicology	Rank 440
29	84,339	Weetall, Howard H.	Analytical Chemistry	Rank 639
30	84,418	Cascio, Wayne E.	Toxicology	Rank 442
31	84,882	Karickhoff, Samuel W.	Medicinal & Biomolecular Chemistry	Rank 348
32	86,456	Williams, Antony J.	Medicinal & Biomolecular Chemistry	Rank 363
33	91,309	Neas, Lucas M.	Toxicology	Rank 487
34	94,018	Devlin, Robert B.	Toxicology	Rank 504
35	96,188	Bradford, David F.	Ecology	Rank 1,487
36	107,771	Walker, John D.	Medicinal & Biomolecular Chemistry	Rank 489
37	109,850	Burgess, Rob	Environmental Sciences	Rank 614
38	116,751	Giri, C.	Geological & Geomatics Engineering	Rank 439
39	116,758	Kimmel, C. A.	Toxicology	Rank 634
40	117,254	Villeneuve, Daniel L.	Environmental Sciences	Rank 673
41	117,382	Folmar, Leroy C.	Toxicology	Rank 636
42	128,297	Garrison, A. Wayne	Environmental Sciences	Rank 747
43	129,602	Lorber, Matthew	Environmental Sciences	Rank 756
44	129,749	Weber, Eric J.	Environmental Sciences	Rank 759
45	130,809	Shafer, Timothy J.	Toxicology	Rank 723
46	134,543	Andersen, Christian P.	Environmental Sciences	Rank 786
47	135,420	Hatch, Gary E.	Toxicology	Rank 744
48	141,404	Pleil, Joachim D.	Analytical Chemistry	Rank 1,144
49	144,818	Swartz, Rick C.	Environmental Sciences	Rank 875
50	145,363	Gullett, Brian K.	Environmental Sciences	Rank 880
51	148,548	Veith, Gilman D.	Medicinal & Biomolecular Chemistry	Rank 721
52	148,588	Burkhard, Lawrence	Environmental Sciences	Rank 906
53	148,744	Nesnow, Stephen	Toxicology	Rank 836
54	149,042	Kodavanti, Urmila P.	Toxicology	Rank 837
55	151,003	Schock, Michael R.	Environmental Engineering	Rank 716
56	153,010	Tingey, David T.	Plant Biology & Botany	Rank 2,136
57	168,184	Rossman, Lewis A.	Environmental Engineering	Rank 811
58	168,210	Lasat, Mitch	Agronomy & Agriculture	Rank 835
59	170,176	Bouchard, Dermont C.	Environmental Sciences	Rank 1,066
60	171,591	Geldreich, Edwin E.	Environmental Engineering	Rank 839
61	187,656	Cabezas, Heriberto	Environmental Sciences	Rank 1,192
62	191,827	Fox, John F.	Strategic, Defence & Security Studies	Rank 250
63	274,437	Cash, Gordon G.	Medicinal & Biomolecular Chemistry	Rank 1,612