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IRIS Track
Welcome to the IRIS Substance Assessment Tracking System (IRIS Track), a compilation of status reports on EPA's IRIS assessments currently in progress.
The Status Report for IRIS Substance Assessments is viewable below. This report shows the user where the substance assessment is in its development. Definitions of the Milestones can be found on the IRIS Help page. An explanation of the IRIS assessment development process can be found on the IRIS process page.
To see the status of a substance assessment, please use the alphabetical listing tool below to locate the substance. To see detailed substance information, please click on the substance name. The substance assessment's Detailed Tracking Report will appear.
For more information about activities related to these assessments, contact the IRIS Hotline at hotline.iris@epa.gov or phone (202) 566-1676.
Status Report for IRIS Track
| Substance | Lead Office | Next Milestone | Milestone Completion Date* |
|---|---|---|---|
| T-Butyl Alcohol (TBA) | NCEA-IO | Assessment Initiated | N/A |
| Tertiary Amyl Ethyl Ether (TAEE) | NCEA-IO | Draft Development | 08/20/2010 |
| Tertiary Amyl Methyl Ether (TAME) | NCEA-IO | Draft Development | 08/20/2010 |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | Management | Assessment Initiated | N/A |
| 1,1,2,2-Tetrachloroethane | NCEA-IO | Agency Review | 11/25/2008 |
| Tetrachloroethylene | NCEA-W | External Peer Review | 12/31/2009 |
| Tetrahydrofuran | NCEA-IO | External Peer Review | 08/20/2009 |
| Thallium | OW | External Peer Review | 11/19/2008 |
| Trichloroacetic acid | NCEA-IO | Interagency Review | 03/17/2009 |
| Trichloroethylene | NCEA-W | Assessment Initiated | N/A |
| 1,2,3-Trichloropropane | NCEA-IO | External Peer Review | 02/06/2009 |
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