Recent Additions
Risk Assessment Forum
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Recommended Use of Body Weight 3/4 as the Default Method in Derivation of the Oral Reference Dose
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EPA releases Dioxin Toxicity Equivalency Factors (TEFs) for Human Health (External Review Draft). This document describes EPA's updated approach for evaluating the human health risks from exposures to environmental media containing dioxin-like compounds.
Framework for Metals Risk Assessment (Final) (March 8, 2007)
Harmonization in Interspecies Extrapolation: Use of BW3/4 as Default Method in Derivation of the Oral RfD (External Review Draft) (February 15, 2006)
Guidance on Selecting Age Groups for Monitoring and Assessing Childhood Exposures to Environmental Contaminants (2005) (February 9, 2006)
Guidelines for Carcinogen Risk Assessment and the associated Supplemental Guidance for Assessing Susceptibility from Early-Life Exposure to Carcinogens (March 29, 2005)