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We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.


IRIS Downloads

The files  listed below are provided as a way to get to the data within the IRIS Database. They are updated biannually or after release of 2 or more final assessments.

IRIS Data and Downloads
Name/Description Link Last Update Date
All PDFS (IRIS Summaries & Executive Summaries) IRIS Summary & Executive Summary Documents (Zip file- Large)(70 MB, 2018-10-10) 2018-10-10
All PDFs (IRIS Toxicological Reviews) IRIS Toxicological Review Documents (Zip file- Large)(166 MB, 2018-10-10) 2018-10-10
Exported List of the A- Z List Link to A to Z list (Export to Excel) Current
Exported List of Chemicals Under Assessment Link to Assessments in Development (Export to Excel) Current
Exported List of Archived Chemicals Link to Archived Assessments (Export to Excel) Current
Export of Key Values, and Database Metadata   Coming soon.

In October 2015, EPA's IRIS website was updated with a new design using the Drupal Web Content Management System (WCMS). As a result, IRISTrack and the Quickviews are no longer part of the website; static html-based IRIS Summary pages were also converted to PDFs and new dynamic "chemical landing pages" are now in place to link to everything we have on each chemical in IRIS. The files below are a snapshot of the pre-2015 website.

This page has been created for users interested in having a copy of the pre-2015 IRIS website. We have made this available in response to the needs of users who may have used these in the past for decision making or would like them as a reference.

NOTE: Some of these files are VERY large and may take a long while to download.