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List of Chemicals Under Consideration for Toxicity Factor Development

List of chemicals under consideration for toxicity factor development published by the TCEQ Toxicology Division.

Toxicity Data Requests

Hot InformationThrough September 9, 2016:

  • 2-methyl pentane (CAS 107-83-5)
  • 2,2-dimethylbutane (CAS 75-83-2)
  • 2,3-dimethylbutane (CAS 79-29-8)
  • 3-methylpentane (CAS 96-14-0)
  • beryllium (CAS 7440-41-7)
  • hexane, and all isomers (except n-hexane)
  • tert-butyl alcohol (CAS 75-65-0)


How To Submit Toxicity Data

Files linked from this page are in excel format (Help with downloading files).

The Toxicology Division publishes a  list of chemicals under consideration for toxicity factor development Microsoft Excel at least once a year and encourages interested parties—industry trade associations, individual companies, environmental groups, academia, etc.—to submit relevant technical data.

Procedure for Data Submission

New InformationThe Toxicology Division is requesting toxicity information for the 8 chemicals listed in the grey shaded box. If you have toxicity data that you would like to be considered in developing the DSDs for the listed chemicals, please submit it by e-mail to tox@tceq.texas.gov or by mail (must be received at the TCEQ no later than the respective dates) to:

Regular mail:

Toxicology Division, MC 168

Texas Commission on Environmental Quality

P.O. Box 13087

Austin, TX 78711-3087

Mail delivery services:

Toxicology Division, MC 168

Texas Commission on Environmental Quality

12100 Park 35 Circle, Bldg. F

Austin, TX 78753

Contact the TCEQ About DSDs and Fact Sheets


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

E-mail: tox@tceq.texas.gov

Write: Texas Commission on Environmental Quality

Toxicology Division, MC 168

P.O. Box 13087

Austin, TX 78711-3087

 

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