Science & Technology
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Air Toxics Risk Assessment Reference Library Volumes 1 - 3
Risk characterization as a description of the nature and magnitude of human or ecological risk and the attendant uncertainties.
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Steps Required to Set Up the “HAPEM (1 chem)” Example Application
The HAPEM model has been designed to estimate inhalation exposure for selected population groups to various air toxics.
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General Description and Conceptual Plan for TRIM.Risk, from TRIM Total Risk Integrated Methodology Status Report, 1999
The purpose of this report is to provide a summary of the status of TRIM and all of its major components, with particular focus on the progress in TRIM development since the 1998 TRIM Status Report (US EPA, 1998).
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Supporting documentation for TRIM.Risk
Supporting documentation for the model, TRIM.Risk
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TRIM.FaTE User's Guide
FERA TRIM.FaTE User's Guide
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Ozone Health Risk Assessment for Selected Urban Areas
The health risk assessment described in this report estimated various health effects associated with O3 exposures as well as the reduced risks for one O3 season associated with just meeting the current O3 NAAQS.
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TRIM Historical Documents
TRIM.FaTE Historical Documents
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Users Guide for TRIM.Risk Human Health-Probabilistic Application for the Ozone NAAQS Risk Assessment
The Total Risk Integrated Methodology (TRIM) is a time-series modeling system with multimedia capabilities for assessing human health and ecological risks from hazardous and criteria air pollutants.
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Human Exposure Modeling - Reports Describing the Methodology and Applications of the Probabilistic NAAQS Exposure Model
Human exposure modeling relates pollutant concentrations in the larger environmental media to pollutant concentrations in the immediate exposure media.
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Great Lakes Mysis Monitoring
Great Lakes Mysis monitoring program
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Black River AOC Boundary Map
Black River AOC Boundary Map including Lakeview Park Beach, Century Park Beach
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Superfund Cleanups and Children's Lead Exposure
This is a working paper titled "Superfund Cleanups and Children's Lead Exposure"
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Health and Environmental Risk Assessment Strategic Research Action Plan 2019-2022
The Health and Environmental Risk Assessment (HERA) research program StRAP
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Community Vulnerabilities to Contaminant Releases from Extreme Events
To better understand what is known/unknown about community vulnerabilities, this research/handbook includes the analysis of indicators of environmental, public health, socioeconomic, or other conditions for decision makers.
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The Consolidated Human Activity Database — Master Version (CHAD-Master) Technical Memorandum
This technical memorandum contains information about the Consolidated Human Activity Database -- Master version, including CHAD contents, inventory of variables: Questionnaire files and Event files, CHAD codes, and references.
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U.S. Virgin Islands Impaired Waters List Documents
Documents for EPA U.S. Virgin Islands Impaired Waters List
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Puerto Rico Impaired Waters List Documents
Puerto Rico impaired waters list
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Risk-Screening Environmental Indicators (RSEI) Technical Appendices Version 2.3.3
Technical appendices for the Risk-Screening Environmental Indicators screening tool
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Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.3
the document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.3, July 2015
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Sulfur Dioxide (SO2) Primary Air Quality Standards
The Clean Air Act requires EPA to set national ambient air quality standards (NAAQS) for six pollutants considered harmful to public health and the environment