Adoption of the Revised Toxicity Equivalency Factors (TEF WHO-97) for PCDDs, PCDFs, and Dioxin-Like PCBs
Public Comment Period on the Toxic Air Contaminants Program - Proposal for the Adoption of the Revised Toxicity Equivalency Factor (TEFWHO-97) Scheme
Document Available: Prioritization of Toxic Air Contaminants - Children's Environmental Health Protection Act - Final Report