| Spiros N. Agathos | | | | 1983 | Arnold L. Demain (grad student) |
| Farrukh Ahmad | Environmental Engineering, Biogeochemistry, Biochemistry, Water Quality | | | | |
| Beth Allyson Ahner | Environmental Engineering, Biogeochemistry, Plant Physiology, Soil Science Agriculture, Environmental Sciences | Civil and Environmental Engineering | | 1994 | François M. M. Morel (grad student) |
| S. Henry. Ayers | | | | | William T. Sedgwick (research assistant) |
| Philip K. Bates | | | | | Samuel Cate Prescott (grad student) |
| Robert P. Bigelow | | | | | |
| Rafael L. Bras | | Civil Engineering | | 1975 | Ignacio Rodriguez-Iturbe (grad student) |
| Thomas R. Camp | | | | 1925 | Edward Wright (grad student) |
| Qingyan (Yan) Chen | Enclosed environment, Energy-efficient buildings | | | | |
| Jared L. Cohon | | | | 1973 | David H. Marks (grad student) |
| Eben S. Cross | Atmospheric Sciences, Environmental Engineering | CEE | | | Jesse H. Kroll (post-doc) |
| Arnold L. Demain | Industrial microbiology, biotechnology, industrial fermentation, antibiotics, enzymes, secondary metabolism, biofuels, bioconversions | | | | |
| William E. Dobbins | | | | 1941 | Thomas R. Camp (grad student) |
| Harrison G. Dyar | | | | | William T. Sedgwick (research assistant) |
| Rolf Eliassen | | CE | | 1935 | Thomas R. Camp (grad student) |
| Richard S. Engelbrecht | | Civil and Sanitary Engineering Civil and Sanitary Engineering | | 1954 | Rolf Eliassen (grad student), Ross E. McKinney (grad student) |
| Edward J. Ewing | | Civil and Sanitary Engineering | | 1947 | William E. Stanley (grad student) |
| Daniel F. Farkas | | | | | Philip K. Bates (grad student) |
| Maurice C. Fuerstenau | Metallurgy Engineering, Environmental Engineering, Environmental Sciences | | | 1960 | Antoine Marc Gaudin (grad student) |
| George Warren Fuller | | | | 1890 | William T. Sedgwick (research assistant) |
| Melrose Truett Garrett | | Civil and Sanitary Engineering | | 1951 | Clair N. Sawyer (grad student) |
| Samuel A. Goldblith | food technology | | | 1949 | Samuel Cate Prescott (grad student), Philip K. Bates (grad student), Bernard Emerson Proctor (grad student) |
| Clara E. Ham | | | | | William T. Sedgwick (research assistant) |
| Allen Hazen | | | | | Thomas M. Drown (research assistant), William T. Sedgwick (research assistant) |
| Janet Hering | Environmental Engineering, Environmental Sciences, Geochemistry | | | | François M. M. Morel (grad student) |
| Britt A. Holmen | Environmental Engineering, Environmental Sciences | | | 1995 | Philip M. Gschwend (grad student) |
| John P. Horton | | | | 1951 | Murray P. Horwood (grad student) |
| Murray P. Horwood | | Biology and Public Health Biology and Public Health | | 1921 | Samuel Cate Prescott (grad student), Robert P. Bigelow (grad student), William T. Sedgwick (research assistant) |
| Theodore Hough | | | | | William T. Sedgwick (research assistant) |
| Shafiqul Islam | Hydrology, Environmental Engineering, Civil Engineering | | | 1991 | Kerry A. Emanuel (grad student), Rafael L. Bras (grad student) |
| Daniel Dana Jackson | | | | | William T. Sedgwick (research assistant) |
| John S. Jerris | | | | | |
| Warren J. Kaufman | | | | 1951 | Rolf Eliassen (grad student) |
| David W. Keith | Environmental Sciences, General Economics, Environmental Engineering, Energy | Physics | | 1991 | David E. Pritchard (grad student) |
| Arthur I. Kendall | | | | | William T. Sedgwick (research assistant) |
| Peter K. Kitanidis | Environmental Engineering, Microbiology Biology, Environmental Sciences | | | | John Loyd Wilson (grad student) |
| Irwin Kugelman | | | | 1963 | Perry L. McCarty (grad student) |
| Robert A. Lauderdale | | | | 1956 | Rolf Eliassen (grad student) |
| Marshall Ora Leighton | | | | | William T. Sedgwick (research assistant) |
| Edward K. Levy | Mechanical Engineering, Environmental Engineering, Chemical Engineering | | | 1967 | George Arthur Brown (grad student) |
| E. E. Lochridge | | | | | William T. Sedgwick (research assistant) |
| Allison MacKay | Environmental Engineering, Biogeochemistry, Environmental Sciences | | | 1998 | Philip M. Gschwend (grad student) |
| Perry L. McCarty | | | | 1959 | Ross E. McKinney (grad student) |
| Ross E. McKinney | | Civil and Sanitary Engineering | | 1951 | Murray P. Horwood (grad student), Rolf Eliassen (grad student) |
| Stephen De Meritte | | | | | William T. Sedgwick (research assistant) |
| Carl Spencer Milliken | | | | | William T. Sedgwick (research assistant) |
| John B. Nesbitt | | Civil and Sanitary Engineer | | 1949 | William E. Stanley (grad student) |
| William Ripley Nichols | | | | | |
| John M. Ordway | | | | | |
| Erman A. Pearson | sanitary engineering | Civil and Sanitary Engineering | | 1949 | Clair N. Sawyer (grad student) |
| Earle B. Phelps | | | | | William T. Sedgwick (research assistant) |
| R. Alan Plumb | atmospheric science | | | | |
| Samuel Cate Prescott | | | | 1894 | William T. Sedgwick (research assistant) |
| Bernard Emerson Proctor | Food Irradiation | | | 1927 | Samuel Cate Prescott (grad student) |
| Harihar Rajaram | Civil Engineering, Environmental Engineering, Hydrology | | | 1992 | Lynn W. Gelhar (grad student) |
| Ellen Swallow Richards | | | | | John M. Ordway (collaborator), William Ripley Nichols (collaborator) |
| Burt Ransom Rickards | | | | | William T. Sedgwick (research assistant) |
| A. Lynn Roberts | | | | 1991 | Philip M. Gschwend (grad student) |
| Ignacio Rodriguez-Iturbe | Environmental Engineering, Water Resource Management | | | | |
| Anne F. Rogers | | | | | William T. Sedgwick (research assistant) |
| DeVere W. (Rick) Ryckman | | | | 1956 | Clair N. Sawyer (grad student) |
| John S.Jeris | | | | 1962 | Perry L. McCarty (grad student) |
| Clair N. Sawyer | | | | | |
| Beverly Z. Saylor | Geochemistry, Geology, Hydrology, Environmental Engineering, Environmental Sciences | | | | Kip V. Hodges (grad student) |
| William T. Sedgwick | Bacteriology and Public Health | | | | Ellen Swallow Richards (collaborator) |
| Richard E. Speece | Environmental Engineering, Civil Engineering, Chemical Engineering | Civil Engineering | 1959 | 1961 | Perry L. McCarty (grad student) |
| William E. Stanley | | | | | |
| Percy Goldthwait Stiles | | | | | William T. Sedgwick (research assistant) |
| James M. Symons | | | | 1957 | Ross E. McKinney (grad student) |
| Irving D. Thrasher | | | | 1927 | Robert P. Bigelow (research assistant) |
| Deborah L Thurston | Environmental Engineering, Industrial Engineering | | | 1987 | Joel P. Clark (grad student) |
| Augustus B. Wadsworth | | | | | William T. Sedgwick (research assistant) |
| George C. Whipple | | | | 1889 | William T. Sedgwick (research assistant) |
| Peter Richard Wilcock | Environmental Sciences, Environmental Engineering, Fisheries and Aquaculture Agriculture, Ecology Biology, Hydrology | | | 1987 | John B. Southard (grad student) |
| Edward Wright | | | | | |
| Zhiqiang Zhai | Civil Engineering, Environmental Engineering | Architecture Architecture | | 2003 | Qingyan (Yan) Chen (grad student), Leon R Glicksman (grad student) |