About EPA

Organization Chart for the Office of Research and Development (ORD)

 

Office of Research and Development (ORD) Assistant Administrator and Deputy Assistant Administrator

202-564-6620
About ORD

 

Office of Science Information Management

Office of Resource Management and Administration

Office of Administrative and Research Support

National Center for Computational Toxicology (NCCT)

919-541-4219
About NCCT

National Center for Environmental Assessment (NCEA)

703-347-8600
About NCEA

  • Cincinnati Division
  • Research Triangle Park Division
  • Washington Division

National Center for Environmental Research (NCER)

703-347-8200
About NCER

  • Applied Science Division
  • Health Research and Fellowships Division
  • Peer Review Division
  • Research Support Division
  • Technology and Engineering Division

National Exposure Research Laboratory (NERL)

919-541-2106
About NERL

  • 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

National Health and Environmental Effects Research Laboratory (NHEERL)

919-541-2281
About NHEERL

  • 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

National Homeland Security Research Center (NHSRC)

513-569-7907
About NHSRC

  • Decontamination and Consequence Management Division (DCMD)
  • Threat Consequence Assessment Division (TCAD)
  • Water Infrastructure Protection Division (WIPD)

National Risk Management Research Laboratory (NRMRL)

513-569-7900
About NRMRL

  • 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