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Toxicity Factor Database

The Toxicology Division (TD) has integrated a Toxicity Factor Database into the TCEQ’s existing Texas Air Monitoring Information System (TAMIS) database.
Toxicity Factor Database Moves into TAMIS Database

The Toxicity Factor Database is now a part of Texas Air Monitoring Information System (TAMIS) database. This database is a one-stop-shop for information about all toxicity factors developed by the TCEQ. If you previously used Excel spreadsheets to access the toxicity factors, you will now access them via the TAMIS database.