Washington State Establishes PFAS Cleanup Levels The Washington State Department of Ecology (Ecology) recently published a list of 6 PFAS compounds that now have soil and … Read More
EPA Issues Proposed Rule Designating PFOA and PFOS as Hazardous Substances The EPA has issued a pre-publication version of a proposed rule to designate two PFAS compounds as hazardous substances under … Read More
Five New PFAS Added to EPA Regional Screening Levels (RSLs) EPA announced the addition of five new PFAS to the list of Regional Screening Levels (RSLs) Read More
EPA Announces Updated Drinking Water Health Advisories for Four PFAS Chemicals: PFOS, PFOA, PFBS, & GenX On June 15, 2022, the EPA released updated Health Advisory Levels for four per- and polyfluoroalkyl substances (PFAS) in drinking … Read More
Integrating Sustainability, Digital Connectivity and Design Optimization in Wastewater Treatment Systems Some organizations rarely think about water and wastewater treatment, until there is a problem. American industry depends on the ability … Read More
EPA Proposes Aquatic Life Criteria for PFOA and PFOS On May 3, 2022, under the Clean Water Act (CWA), the United States Environmental Protection Agency (USEPA) proposed the first … Read More
Controlling PFAS Discharge to Surface Water (PFAS-Trapping Cap) Controlling PFAS in discharge water is critical for the management and protection of aquatic life. Read More
Fifth Unregulated Contaminant Monitoring Rule Lists 29 PFAS EPA published fifth Unregulated Contaminant Monitoring Rule as required every five years and 29 of the 30 contaminants listed are … Read More
Waters of the United States (WOTUS) Revised Definition: Proposed Rule Published Rule Proposed to Revert Back to Pre-2015 Definition of Waters of the United States (WOTUS) published December 2021 Read More
