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Chemicals Under Consideration for Toxicity Factor Development

The page contains chemicals under consideration for toxicity factor development by the TCEQ Toxicology Division along with toxicity data requests for those chemicals.
Toxicity Data Request

The Toxicology Division is not requesting toxicity data at this time.

Contact the TCEQ About DSDs and Fact Sheets

Call:      877-992-8370 (toll free) or 512-239-1795


Write:   Texas Commission on Environmental Quality
            Toxicology, Risk Assessment, and Research Division, MC 168
            P.O. Box 13087 
            Austin, TX 78711-3087

Sign Up to Receive ESL List, AMCV List, and Other Related Toxicology Announcements

For instructions on how to join the Toxicology Announcement List, click here.