Science & Technology
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Wildfire Smoke and Your Patients' Health
This wildfire smoke course is intended to help health care professionals, nurses, and asthma educators understand the health effects associated with wildfire smoke and steps to advise patients to take to reduce exposure both before or during a wildfire.
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National Geospatial Data Policy Procedure for Geospatial Metadata Management
The purpose of this document is to establish procedures, requirements and responsibilities for maintaining geospatial metadata used by EPA programs.
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Exposure Assessment Tools by Routes
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Lifestages and Populations
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Media
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Exposure Assessment Tools by Chemical Classes
EPA ExpoBox is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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ExpoKids: Tools and Resources
ExpoKids allows for visualization of aggregate exposure estimates, produced by ExpoFIRST, across lifestages.
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ExpoKids Supplementary Information Files
These 2 supplementary files are provided to assist users with the ExpoKids tool.
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Supporting Documents for Methanol
This page contains the toxicological review and appendices for the IRIS assessment of methanol.
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IRIS Public Meeting (Jun 2015)
The objective of this public meeting is to obtain input from the scientific community and the public on studies and data that will be used in the assessments that are under development.
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IRIS Pesticide Chemical Assessments Archived (July 2016)
In July 2016, IRIS archived the following IRIS assessments on pesticide chemicals.
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Supporting Documents for Trimethylbenzenes
This page contains the toxicological review and appendices for the IRIS assessment of methanol.
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IRIS Public Science Meeting (May 2016)
On May 10, 2016 EPA hosted a public meeting to solicit comments on the public comment draft of the IRIS Assessment of RDX. Presentations made at the may 10th meeting are posted on this web site.
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The Influences of Exposure Pattern and Duration on Elimination Kinetics and Exposure Assessment of Tetrachloroethylene in Humans. Yeh-Chung Chien
The current investigation was designed and conducted to examine the body kinetic behaviors by means of breath analysis under various exposure conditions to test the validity of using exhaled breath as a biological marker of exposure.
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Carcinogenicity Study of Tetrachloroethylene by Inhalation in Rats and Mice. Histological Findings (Two-Year Studies: Individual) JBRC
This is the unpublished appendix of critical studies for tetrachloroethylene (PERC) from the external peer review.
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Perchloroethylene: Multigeneration Inhalation Study in the Rat. Individual Animal Data Supplement - Zeneca
These are the unpublished appendices of the critical studies for tetrachloroethylene (PERC) from the external peer review.
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Perchloroethylene: Multigeneration Inhalation Study in the Rat. Zeneca Tinston (11-03-1994)
The purpose of this study was to investigate the effect of inhalation of atomospheres containing perchloroethylene and the propagation of two generations of the Alpk:APfSD (Wistar-derived) strain of rat.
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Methanol (Noncancer) Peer Review Meeting (June 2013)
For this meeting, EPA was seeking additional public comment and external peer review of the scientific basis supporting the human health hazard and dose-response assessment of methanol (noncancer).
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IRIS Public Science Meeting (Feb 2015)
The objective of this public meeting is to obtain input from the scientific community and the public on studies and data that will be used in these phthalate assessments that are under development.
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IRIS Public Science Meeting (Dec 2019)
The December 5, 2019 public meeting has been announced where the EPA will solicit comments on the public comment draft of the IRIS Assessment Plan (IAP) of Inorganic Mercury Salts (3 compounds).