Researchers at Work

Featured Researchers

Environmental Engineer Dr. Rachelle Duvall evaluates innovative equipment and approaches to measure air pollutants in the ambient air and near pollution sources. Read more.

Researcher Mussie Beyene studies how wildland fires impact the water quality of streams in the western United States. Read more.

Computational biologist Cavin Ward-Caviness helps determine which populations are most susceptible to air pollution. Read more.

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• See Science Careers at EPA 

Our scientists perform cutting-edge research to provide the strong, scientific foundation that supports our Agency's mission to protect human health and the environment. Learn about the work of some of our researchers below by clicking the profile you want to view. 

• Air Researchers
• Chemical Safety Researchers
• Ecosystem Researchers
• Health Researchers
• Homeland Security Researchers
• Land and Waste Management Researchers
• Research Grants
• Sustainability Researchers
• Water Researchers

Air Researchers

• Wayne Cascio
• Andrea Clements
• Robert Devlin
• Rebecca Dodder
• Rachelle Duvall
• Aimen Farraj
• Ryan Fulgham
• Gayle Hagler
• Eric Hall
• Mehdi Hazari
• Sherri Hunt
• Vito Ilacqua
• Vasu Kilaru
• Xiaoyu Liu
• Shaibal Mukerjee
• Havala Pye
• Haiyan Tong

Chemical Safety Researchers

• Antony Williams
• Gerald Ankley
• Jacqueline Bangma
• Angela Batt
• Dermont Bouchard
• Will Boyes
• Justin Conley
• John Cowden
• Annette Guiseppi-Elie
• Paul Harten
• Richard Judson
• Thomas Knudsen
• Carlie LaLone
• Kelsey Miller
• Bill Mundy
• Jocylin Pierro
• Sandy Raimondo
• Kim Rogers
• Tim Shafer
• Jon Sobus
• Stephen Jackson
• Mark Strynar
• John Wambaugh
• Valerie Zartarian
• Richard Zepp

Ecosystems Researchers

• Theodore Angradi
• Chris Clark
• Jana Compton
• Bill Fisher
• Cheryl Hankins
• Joel Hoffman
• John Lin
• Paul Mayer
• Marisa Mazzotta
• Anne Neale
• Caroline Ridley
• Quincy Teng

Health Researchers

• Anne Weaver
• Kyle Buck
• Catherine Gibbons
• Andy Gillespie
• Ian Gilmour
• Shannon Griffin
• Betsy Hilborn
• Laura Jackson
• Monica Jimenez
• Beth Owens
• Ana Rappold
• Kristen Rappazo
• Jason Sacks
• Jon Sobus
• Nicolle Tulve
• Cavin Ward-Caviness
• Chris Weaver

Homeland Security Researchers

• Felicia Barnett
• Worth Calfee
• Steve Clark
• Jonathan Essoka
• Alex Hall
• Terra Haxton
• Sang Don Lee
• Paul Lemieux
• Anne Mikelonis
• Lukas Oudejans
• Katherine Ratliff
• Shawn Ryan
• Ramona Sherman
• Sarah Taft
• Stuart Willison
• Joseph Wood

Land and Waste Management Researchers

• Eva Davis
• Briana Niblick
• Robert Weber
• Stephen Dyment

Research Grants

• Chris Rea
• Meta Bonner
• Ron Josephson

Sustainability Researchers

• Emily Eisenhauer
• Eric Hall
• Michael Nye
• Susan Yee

Water Researchers

• Aderonke Adegbule
• Walter Berry
• Mussie Beyene
• Justin Bousquin
• Helen Buse
• Naomi Detenbeck
• Nick Dugan
• Ken Fritz
• Jay Garland
• Santosh Ghimire
• Linda Harwell
• Levi Haupert
• Lisandra Santiago-Delgado Trine
• Mary Kentula
• Dawn King
• Mitch Kostich
• Molly Wick
• Tao Li
• Darren Lytle
• Cissy Ma
• Bob McKane
• Tony Olsen
• Steve Paulsen
• Maily Pham
• Randall R. Ross
• Endalkachew Sahle-Demessie
• Blake Schaeffer
• Jeff Szabo
• Marilyn TenBrink
• Michael Tryby
• David Wahman
• Marc Weber
• Jordan West
• Emily Wheaton
• Renée Brooks
• Jeff Yang