EPA Office of Air Quality Planning & Standards - FERA (Fate, Exposure, and Risk Analysis)

The tools found on this website, which include EPA's Total Risk Integrated Methodology, will assist with the Environmental Protection Agency's efforts to evaluate the health risks and environmental effects associated with exposure to "criteria" (six common air pollutants including ozone and particles) and toxic air pollutants. For information on new files, models, etc., please click on "Recent Additions" link at top of page left of the "Search" box.

Total Risk Integrated Methodology (TRIM)

General
TRIM.FaTE
TRIM.Expo
TRIM.Risk
Peer Review and Publications

Multimedia Fate & Transport Modeling

General
TRIM.FaTE
Links to Other Models & Related Information

Human Exposure Modeling

General
Databases to Support Exposure Modeling
Air Pollutants Exposure Model (APEX/ TRIM.Expo Inhalation)
Hazardous Air Pollutant Exposure Model (HAPEM)
Links to Other Models & Exposure- Related Information

Risk Assessment and Modeling

General
Air Toxics Risk Assessment
Criteria Air Pollutant Risk Assessment
Links to EPA Risk Assessment Policy, Guidelines, and Related Materials
TRIM.Risk

Fate, Exposure & Risk Models Download

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