National Human Health Research Program
- The Human Health Research Program at EPA's Office of Research and Development (ORD) provides a strategic approach to develop and evaluate the methods, tools, and data needed to improve risk assessments to protect the public.
- http://www.epa.gov/hhrp/

Council for Regulatory Environmental Modeling
- Information on models including a knowledge base and documents related to the Council.
- http://cfpub.epa.gov/crem/

Homeland Security Research
- Research focuses on enhancing the ability to detect, contain, and clean up in the event terror attacks such as chemical, biological, and radiological. Site offers news feeds via e-mail, RSS, video, and podcast.
- http://www.epa.gov/nhsrc/

Air Pollution Prevention & Control Division (APPCD)
- Researches, develops, and demonstrates air pollution prevention and control technologies for manufacturing and processing industries, power plants, incinerators, indoor environments, and sources of greenhouse gases.
- http://www.epa.gov/appcdwww/

EPA Science Inventory
- An EPA catalog with thousands of science activities such as research, technical assistance and assessments, along with more than 750 peer-reviewed products.
- http://www.epa.gov/si

National Exposure Research Laboratory (NERL)
- Conducts and sponsors studies and provides information on stressor sources; pollutant transport, transformations and exposure; and source-to receptor predictive exposure models for environmental stressors.
- http://www.epa.gov/nerl/

Integrated Risk Information System
- IRIS is an EPA database of human health effects that may result from exposure to various substances found in the environment.
- http://www.epa.gov/iriswebp/iris/

National Health and Environmental Effects Research Laboratory (NHEERL)
- EPA's focal point for scientific research on the effects of contaminants and environmental stressors on human health and ecosystem integrity.
- http://www.epa.gov/nheerl/

Superfund Innovative Technology Evaluation
- Encourages the development and implementation of (1) innovative treatment technologies for hazardous waste site remediation and (2) monitoring and measurement.
- http://www.epa.gov/ORD/SITE/

National Center for Environmental Assessment (U.S. EPA)
- NCEA is EPA's national resource center for the overall process of human health and ecological risk assessments; the integration of hazard, dose-response, and exposure data and models to produce risk characterizations.
- http://www.epa.gov/ncea/

National Risk Management Research Laboratory
- NRMRL conducts research into ways to prevent and reduce risks from pollution that threaten human health and the environment.
- http://www.epa.gov/ORD/NRMRL/

Environmental Technology Verification Program
- Data on the performance of innovative technologies intended to solve a wide range of pollution problems.
- http://www.epa.gov/etv/