About EPA
Organization Chart for the Office of Research and Development (ORD)
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Office of Research and Development (ORD)
Assistant Administrator and Deputy Assistant Administrator202-564-6620
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Office of the Science Advisor (OSA)
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Office of Science Policy (OSP)
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National Research Programs
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Office of Science Information Management
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Office of Resource Management and Administration
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Office of Administrative and Research Support
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National Center for Environmental Assessment (NCEA)
703-347-8600
Cincinnati Division
Research Triangle Park Division
Washington Division
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National Center for Environmental Research (NCER)
703-347-8200
Applied Science Division
Health Research and Fellowships Division
Peer Review Division
Research Support Division
Technology and Engineering Division
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National Exposure Research Laboratory (NERL)
919-541-2106
Atmospheric Modeling and Analysis Division
Ecological Exposure Research Division
Ecosystems Research Division
Environmental Sciences Division
Human Exposure and Atmospheric Sciences Division
Microbiological and Chemical Exposure Assessment Research Division
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National Health and Environmental Effects Research Laboratory (NHEERL)
919-541-2281
Atlantic Ecology Division
Environmental Public Health Division
Gulf Ecology Division
Integrated Systems Toxicology Division
Mid-Continent Ecology Division
Research Cores Unit
Toxicity Assessment Division
Western Ecology Division
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National Homeland Security Research Center (NHSRC)
513-569-7907
Decontamination and Consequence Management Division (DCMD)
Threat Consequence Assessment Division (TCAD)
Water Infrastructure Protection Division (WIPD)
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National Risk Management Research Laboratory (NRMRL)
513-569-7418
Air Pollution Prevention and Control Division
Ground Water and Ecosystems Restoration Division
Land Remediation and Pollution Control Division
Sustainable Technology Division
Water Supply and Water Resources Division
Environmental Technology Assessment, Verification, and Outcomes Office