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i10 Productivity
Rankings

Engineering & Technology / Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings in United States - 2026

Discover the only real-time global i10 Index ranking that measures the productivity of 2.6 million scientists worldwide. By analyzing both total and last 5 years’ i10 values, this ranking highlights consistency and sustained academic contribution. Compare performance at global, continental, national, and institutional levels across 13 main fields and 221 disciplines.

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Total 3,200 scientist , 3,197 institution , Updates every 3 days
* Total i10 Index Rankings

Rankings

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883
World Rank
United States
243
Country Rank
University of Massachusetts Amherst Logo
4
University
Ranking Based On Selection:
1
Baoshan Xing
University of Massachusetts Amherst Amherst, United States
Engineering & Technology / Environmental Science & Engineering
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet

i-10 Metrics

  • Total
    954
  • Last 5 Years
    857
  • Last 5 Years / Total
    0.898
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* Total i10 Index Rankings

Rankings

flag
2,182
World Rank
United States
640
Country Rank
Arizona State University Logo
1
University
Ranking Based On Selection:
2
Bruce E Rittmann
Arizona State University Tempe, United States
Engineering & Technology / Environmental Science & Engineering
Environmental Biotechnology | Environmental Engineering | Biogeochemistry | Resource Recover

i-10 Metrics

  • Total
    661
  • Last 5 Years
    452
  • Last 5 Years / Total
    0.684
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* Total i10 Index Rankings

Rankings

flag
2,885
World Rank
United States
849
Country Rank
Rice University Logo
8
University
Ranking Based On Selection:
3
Menachem Elimelech
Rice University Houston, United States
Engineering & Technology / Environmental Science & Engineering
environmental engineering | membrane separations | environmental nanotechnology | desalination | wate

i-10 Metrics

  • Total
    589
  • Last 5 Years
    545
  • Last 5 Years / Total
    0.925
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* Total i10 Index Rankings

Rankings

flag
3,335
World Rank
United States
1,005
Country Rank
Pennsylvania State University Logo
10
University
Ranking Based On Selection:
4
Bruce E Logan
Pennsylvania State University University Park, United States
Engineering & Technology / Environmental Science & Engineering
Microbial fuel cells | microbial electrolysis cells | thermal batteries | desalination | water electrolyzer

i-10 Metrics

  • Total
    558
  • Last 5 Years
    467
  • Last 5 Years / Total
    0.837
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* Total i10 Index Rankings

Rankings

flag
3,963
World Rank
United States
1,191
Country Rank
Syracuse University Logo
6
University
Ranking Based On Selection:
5
Charles T Driscoll
Syracuse University Syracuse, United States
Engineering & Technology / Environmental Science & Engineering
environmental engineering | environmental science | biogeochemistry | air pollution effects | human disturbance of ecosystem

i-10 Metrics

  • Total
    523
  • Last 5 Years
    284
  • Last 5 Years / Total
    0.543
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* Total i10 Index Rankings

Rankings

flag
4,026
World Rank
United States
1,216
Country Rank
University of California Davis Logo
7
University
Ranking Based On Selection:
6
John C Wingfield
University of California Davis Davis, United States
Engineering & Technology / Environmental Science & Engineering
Environmental endocrinolog

i-10 Metrics

  • Total
    520
  • Last 5 Years
    328
  • Last 5 Years / Total
    0.631
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* Total i10 Index Rankings

Rankings

flag
4,075
World Rank
United States
1,233
Country Rank
Stanford University Logo
40
University
Ranking Based On Selection:
7
Robert B Jackson
Stanford University Stanford, United States
Engineering & Technology / Environmental Science & Engineering
biogeochemistry | ecology | environmental science | climate change | ecohydrolog

i-10 Metrics

  • Total
    518
  • Last 5 Years
    437
  • Last 5 Years / Total
    0.844
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* Total i10 Index Rankings

Rankings

flag
4,810
World Rank
United States
1,483
Country Rank
Desert Research Institute, Reno Logo
1
University
Ranking Based On Selection:
8
John G Watson
Desert Research Institute, Reno Reno, United States
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Air Pollution | Aeroso

i-10 Metrics

  • Total
    484
  • Last 5 Years
    293
  • Last 5 Years / Total
    0.605
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* Total i10 Index Rankings

Rankings

flag
5,151
World Rank
United States
1,601
Country Rank
Columbia University New York Logo
27
University
Ranking Based On Selection:
9
Regina Santella
Columbia University New York New York, United States
Engineering & Technology / Environmental Science & Engineering
cancer biomarker

i-10 Metrics

  • Total
    472
  • Last 5 Years
    219
  • Last 5 Years / Total
    0.464
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* Total i10 Index Rankings

Rankings

flag
6,038
World Rank
United States
1,923
Country Rank
California Institute of Technology Caltech Logo
12
University
Ranking Based On Selection:
10
Michael R Hoffmann
California Institute of Technology Caltech Pasadena, United States
Engineering & Technology / Environmental Science & Engineering
environmental chemistry | atmospheric chemistry | environmental engineerin

i-10 Metrics

  • Total
    443
  • Last 5 Years
    310
  • Last 5 Years / Total
    0.700
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* Total i10 Index Rankings

Rankings

flag
6,309
World Rank
United States
2,015
Country Rank
Arizona State University Logo
9
University
Ranking Based On Selection:
11
Paul Westerhoff
Arizona State University Tempe, United States
Engineering & Technology / Environmental Science & Engineering
water treatment | environmental nanotechnolog

i-10 Metrics

  • Total
    435
  • Last 5 Years
    377
  • Last 5 Years / Total
    0.867
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* Total i10 Index Rankings

Rankings

flag
6,648
World Rank
United States
2,134
Country Rank
Texas A&M University Logo
16
University
Ranking Based On Selection:
12
Virender Sharma
Texas A&M University College Station, United States
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Environmental Science | Environmental Chemistry | Environmental Health | Environmental

i-10 Metrics

  • Total
    426
  • Last 5 Years
    313
  • Last 5 Years / Total
    0.735
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* Total i10 Index Rankings

Rankings

flag
6,717
World Rank
United States
2,152
Country Rank
University of Florida Logo
25
University
Ranking Based On Selection:
13
Bin Gao
University of Florida Gainesville, United States
Engineering & Technology / Environmental Science & Engineering
Environmental Science & Engineering | Contaminant Hydrology | Environmental Nanotechnology | Biocha

i-10 Metrics

  • Total
    424
  • Last 5 Years
    413
  • Last 5 Years / Total
    0.974
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* Total i10 Index Rankings

Rankings

flag
6,803
World Rank
United States
2,182
Country Rank
Rice University Logo
12
University
Ranking Based On Selection:
14
Pedro Jj Alvarez
Rice University Houston, United States
Engineering & Technology / Environmental Science & Engineering
environmental engineering | environmental nanotechnology | water treatment | biodegradatio

i-10 Metrics

  • Total
    422
  • Last 5 Years
    340
  • Last 5 Years / Total
    0.806
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* Total i10 Index Rankings

Rankings

flag
6,804
World Rank
United States
2,183
Country Rank
Case Western Reserve University Logo
10
University
Ranking Based On Selection:
15
Sanjay Rajagopalan
Case Western Reserve University Cleveland, United States
Engineering & Technology / Environmental Science & Engineering
Environment | Pollution | Cardiometabolic | Planetary Healt

i-10 Metrics

  • Total
    422
  • Last 5 Years
    336
  • Last 5 Years / Total
    0.796
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* Total i10 Index Rankings

Rankings

flag
7,561
World Rank
United States
2,426
Country Rank
University of Texas El Paso Logo
6
University
Ranking Based On Selection:
16
Jorge Gardea Torresdey
University of Texas El Paso El Paso, United States
Engineering & Technology / Environmental Science & Engineering
Environmental Nanotechnology | Environmental Science & Engineering | Nanotoxicology | Environmental Chemistry | Phytoremediatio

i-10 Metrics

  • Total
    405
  • Last 5 Years
    301
  • Last 5 Years / Total
    0.743
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* Total i10 Index Rankings

Rankings

flag
7,658
World Rank
United States
2,458
Country Rank
University of Maryland Logo
15
University
Ranking Based On Selection:
17
Zhanqing Li
University of Maryland College Park, United States
Engineering & Technology / Environmental Science & Engineering
Climate Change and Environment | Remote Sensing | Atmospheric Physic

i-10 Metrics

  • Total
    403
  • Last 5 Years
    303
  • Last 5 Years / Total
    0.752
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* Total i10 Index Rankings

Rankings

flag
8,119
World Rank
United States
2,616
Country Rank
Stanford University Logo
89
University
Ranking Based On Selection:
18
Christopher B Field
Stanford University Stanford, United States
Engineering & Technology / Environmental Science & Engineering
climate change | ecology | carbon cycle | leaf nitroge

i-10 Metrics

  • Total
    396
  • Last 5 Years
    289
  • Last 5 Years / Total
    0.730
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* Total i10 Index Rankings

Rankings

flag
8,165
World Rank
United States
2,633
Country Rank
University of Virginia Logo
17
University
Ranking Based On Selection:
19
Scott Doney
University of Virginia Charlottesville, United States
Engineering & Technology / Environmental Science & Engineering
Oceanography | Biogeochemistry | Marine Ecosystems | Climate | Carbon Cycl

i-10 Metrics

  • Total
    395
  • Last 5 Years
    293
  • Last 5 Years / Total
    0.742
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* Total i10 Index Rankings

Rankings

flag
11,696
World Rank
United States
3,781
Country Rank
University of California Riverside Logo
17
University
Ranking Based On Selection:
20
Jay Gan
University of California Riverside Riverside, United States
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Chemistry | Soil Science | Water Qualit

i-10 Metrics

  • Total
    340
  • Last 5 Years
    213
  • Last 5 Years / Total
    0.626
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* Total i10 Index Rankings

Rankings

flag
12,080
World Rank
United States
3,918
Country Rank
University of Maine System Logo
1
University
Ranking Based On Selection:
21
Paul Mayewski
University of Maine System Orono, United States
Engineering & Technology / Environmental Science & Engineering
Glaciology | climate change | atmospheric chemistry | Antarctica | Himalaya

i-10 Metrics

  • Total
    336
  • Last 5 Years
    205
  • Last 5 Years / Total
    0.610
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* Total i10 Index Rankings

Rankings

flag
12,391
World Rank
United States
4,024
Country Rank
University of Southern California Logo
54
University
Ranking Based On Selection:
22
Lawrence Palinkas
University of Southern California Los Angeles, United States
Engineering & Technology / Environmental Science & Engineering
implementation science | mental health services research | climate change and mental healt

i-10 Metrics

  • Total
    332
  • Last 5 Years
    248
  • Last 5 Years / Total
    0.747
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* Total i10 Index Rankings

Rankings

flag
13,143
World Rank
United States
4,275
Country Rank
University of Washington Logo
27
University
Ranking Based On Selection:
23
David A Stahl
University of Washington Seattle, United States
Engineering & Technology / Environmental Science & Engineering
Microbiology | Ecology | Evolutio

i-10 Metrics

  • Total
    325
  • Last 5 Years
    205
  • Last 5 Years / Total
    0.631
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* Total i10 Index Rankings

Rankings

flag
14,185
World Rank
United States
4,594
Country Rank
University of California Los Angeles Logo
99
University
Ranking Based On Selection:
24
Michael Jerrett
University of California Los Angeles Los Angeles, United States
Engineering & Technology / Environmental Science & Engineering
air pollution | exposure | built environment | health effects | GI

i-10 Metrics

  • Total
    314
  • Last 5 Years
    281
  • Last 5 Years / Total
    0.895
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* Total i10 Index Rankings

Rankings

flag
15,613
World Rank
United States
5,050
Country Rank
University of California Davis Logo
51
University
Ranking Based On Selection:
25
Alan Hastings
University of California Davis Davis, United States
Engineering & Technology / Environmental Science & Engineering
Theoretical Ecology | Population Biology | Mathematical Biology | Mathematical Ecology | Bioeconomic

i-10 Metrics

  • Total
    302
  • Last 5 Years
    215
  • Last 5 Years / Total
    0.712
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