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Research for the 21st Century

EPA is forging a path forward to develop sustainable solutions to the nation's highest priority science needs. Our six integrated research programs provide the scientific foundation, methods, and tools the Agency needs to fulfill its mission of protecting human health and the environment.

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Air Chemical Safety Climate Change Ecosystems Health Homeland Security Land and Waste Management Risk Assessment Sustainability Water
Scientists at Work
Dr Valerie Zartarian

Dr. Valerie Zartarian

Dr. Zartarian helps build computer models and other tools that advance our understanding of how people interact with chemicals.

More EPA scientists at work...

It All Starts with Science Blog
Around the Water Cooler: Riparian Buffers
The latest "Around the Water Cooler" post explains how trees, shrubs, and other plants surrounding a stream are good for more than just sneaking up on fish. Read the post.
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Read the latest Science Matters!
EPA's water research is the focus of the latest issue of the Science Matters newsletter. Read the issue.

Science, Technology, Engineering, & Math
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Learn about upcoming and recent science, technology, engineering and math (STEM) events and how young scientists and engineers support the Agency's mission to protect human health and the environment.

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