| Amrhein, Chris | Professor of Soil Chemistry | Soil and water chemistry of inorganic contaminants; redox processes |
| Anderson, Michael | Associate Professor of Environmental Chemistry | Nutrient cycling in lakes and reservoirs; surface water quality modeling; chemistry of solid-water interfaces |
| Baerenklau, Kenneth | Associate Professor of Environmental Economics and Policy | Environmental and natural resource economics and policy |
| Chang, Andrew | Professor Emeritus | Land application of organic wastes; wastewater reuse; hydraulic and pollutant retention properties of soils |
| Crohn, David | Associate Professor of Environmental Sciences | Constructed wetlands for wastewater treatment; biosolids management; composting |
| Crowley, David | Professor of Soil Microbiology | Bioremediation of PCBs and other organic pollutants, rhizosphere microbiology, and microbial ecology |
| Dinar, Ariel | Professor of Environmental Economics and Policy | Water policy, water and the environment, economic incentives, transboundary water management, water institutions, water and strategic behavior; climate change and water resource management |
| Fernandez, Linda | Associate Professor of Environmental Economics | Environmental and natural resource economics |
| Frankenberger, William | Professor of Soil Microbiology | Bioremediation of inorganic contaminants in soil and water; biochemistry of plant growth regulators in soils. |
| Gan, Jay | Professor of Environmental Chemistry | Fate, transport, and mitigation of pesticides in the environment; water pollution and prevention |
| Jury, William | Distinguished Professor Emeritus | Measurement and modeling of chemical movement in field soils; chemical screening models; volatilization processes; global water management |
| Knapp, Keith | Professor of Environmental Economics | Environmental, agricultural, and natural resource economics |
| Letey, John | Distinguished Professor Emeritus | |
| Page, Albert | Professor Emeritus | |
| Parker, David | Professor of Soil Science | Soil chemistry and plant nutrition; chemistry and bioavailability of trace elements |
| Sanchez-Rodriguez, Roberto | Professor of Environmental Sciences | Director of UC Mexus, human dimensions of global environmental change, urban issues in urban areas, and transboundary environmental problems |
| Schlenk, Daniel | Professor of Aquatic Ecotoxicology | Fate and effects of pesticides, pharmaceutical and emerging contaminants on fish and wildlife |
| Schwabe, Kurt | Associate Professor of Environmental Economics | Alternative strategies for pollution control; environmental and natural resource valuation |
| Sickman, James | Assistant Professor of Hydrology | Biogeochemistry of rivers, lakes and watershed. Limnology of high elevation and high latitude lakes. |
| Šimunek, Jiri | Professor of Soil Physics | Numerical modeling of vadose zone processes; vadose zone hydrology; soil physics |
| Vaux, Henry Jr. | Professor Emeritus | |
| Wu, Laosheng | Professor of Soil Physics | Irrigation water management; soil physics |
| Yates, Marylynn | Professor of Environmental Microbiology | Water and wastewater microbiology; pathogens in groundwater and surfacewater |