EPA

EPA Proposes PFAS Safe Drinking Water Act Regulations

EPA Proposes PFAS Safe Drinking Water Act Regulations

The U.S. EPA announced a proposal for regulating PFAS chemicals in the nation’s drinking water.  Through the U.S. EPA’s proposal, perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) will become regulated through the Safe Drinking Water Act (SDWA). According to the U.S. EPA, this preliminary determination is a necessary step toward providing state and local communities with key information about PFOA and PFOS in drinking water.

EPA Issues Guidance for PFAS Groundwater Contamination with Draft Interim Recommendations

EPA Issues Guidance for PFAS Groundwater Contamination with Draft Interim Recommendations

The U.S. EPA has released draft recommendations for addressing groundwater contaminated with PFAS. The draft guidance specifically addresses perfluoroctanoic acid (PFOA) and perfluoroctane sulfonate (PFOS) at contaminated sites falling under federal cleanup programs. 

U.S. EPA Releases First-Ever PFAS Action Plan

 U.S. EPA Releases First-Ever PFAS Action Plan

The U.S. Environmental Protection Agency (EPA) released its PFAS Action Plan for addressing the Per- and Polyfluoroalkyl Substances (PFAS) challenges facing the nation. The PFAS Action Plan addresses short-term solutions for addressing PFAS and long-term strategies that will help provide the tools and technologies needed to provide clean drinking water and address PFAS prevention and contaminant control at the source.

Report on Scientific Evidence and Recommendations for Managing PFAS Contamination in Michigan released by PFAS Science Advisory Panel

Report on Scientific Evidence and Recommendations for Managing PFAS Contamination in Michigan released by PFAS Science Advisory Panel

A panel of scientists have released an advisory report  on the Scientific Evidence and Recommendations for Managing PFAS Contamination in Michigan. The report is authored by the Michigan PFAS Science Advisory Panel with support from state agency staff. Over the next few months, Merit Laboratories will provide detailed overviews of this report to provide a close look at the scientific panel’s findings, studies, and recommendations.

The Latest ATSDR Substance Priority List of Chemicals and Elements Posing the Most Significant Risk at NPL sites

The Latest ATSDR Substance Priority List of Chemicals and Elements Posing the Most Significant Risk at NPL sites

The rankings are out and three metals top the chart: arsenic, lead, and mercury. The Agency for Toxic Substances and Disease Registry (ATSDR) has released its 2017 list of substances at EPA-managed contamination sites posing the most significant risk to human health.  A total of 275 substances are listed on the entire ATSDR 2017 Substance Priority list.  Here are the Top 50 substances listed.