540F24011 National Priorities List (NPL) Upper Columbia River Washington Upper Columbia River March 2024 By AdministratorIn State NewsPosted July 30, 2025
740D20054 Draft Risk Evaluation for Perchloroethylene (Ethene, 1,1,2,2-Tetrachloro) CASRN: 127-18-4 Systematic Review Supplemental File: Data Quality Evaluation of Human Health Hazard Studies – Animal Studies April 2020 By AdministratorIn State NewsPosted July 30, 2025
745F22015 TSCA Section 5(a)(3)(C) Determination for Microbial Commercial Activity Notice (MCAN) J-22-0007 Chemical Name: Generic: Strain of Escherichia coli modified with genetically-stable, plasmid-borne DNA for the production of plasmid-borne DNA By AdministratorIn State NewsPosted July 30, 2025