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IRIS contains chemical health risk assessments and regulatory information.
EPA's Office of Air Quality Planning and Standards Hazardous Air Pollutants Fact Sheets describe the effects on human health of substances that are defined as hazardous by the 1990 amendments of the Clean Air Act. New Jersey's Department of Health, Right to Know Program's Hazardous Substance Fact Sheets provide chemical information on acute and chronic health hazards, identification, workplace exposure limits, and risk reductions. The Environmental Defense Fund's Chemical Scorecard summarizes information about health effects, hazard rankings, industrial and consumer product uses, environmental releases and transfers, risk assessment values and regulatory coverage. These pages are maintained by the Envirofacts Support Team at the EPA Systems Development Center. For comments, problems or suggestions, please use the Envirofacts Feedback Form.