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Integrated Risk Information System (IRIS)

IRIS Most Viewed Chemicals Full List of IRIS Chemicals
Acrylamide Arsenic, inorganic Benzene Bisphenol A Cadmium Chromium (VI) 1,4-Dioxane Formaldehyde Mercury, elemental Methylmercury (MeHg) Polychlorinated biphenyls (PCBs) Silver

EPA's Integrated Risk Information System (IRIS) is a human health assessment program that evaluates information on health effects that may result from exposure to environmental contaminants. Through the IRIS Program, EPA provides the highest quality science-based human health assessments to support the Agency's regulatory activities. The IRIS database is web accessible and contains information on more than 550 chemical substances. Learn more.

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Draft Assessments under External Peer Review

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