Peer Review of Section 4.2, Carcinogenic Potential, of the Development Support Document for Hexavalent Chromium

The Toxicology Division of the Texas Commission on Environmental Quality (TCEQ) has prepared a draft Development Support Document (DSD) that outlines the hazard assessment and dose-response processes used to derive health-protective Effects Screening Levels (ESLs) and Unit Risk Factors (URFs) for hexavalent chromium…..Learn More