EPA is proposing to promulgate new methods and update the regulatory tables of approved methods for pollutant analysis under the Clean Water Act specified in 40 CFR Part 136. The proposed rule affects ...

The U.S. Environmental Protection Agency (EPA) finalized Test Methods 1633 and 1621, environmental sampling methods for analyzing up to 40 target per- and polyfluoroalkyl substances (PFAS) in soil, ...

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Pace® Analytical Services, a division of Pace® and the preferred provider of in-lab, mobile, and emergency onsite specialty-contaminant and regulatory testing and analysis services, and partner ...

Per- and polyfluoroalkyl substances (PFAS) have garnered considerable attention as a developing safety and environmental threat in the United States. PFAS have been widely used in industry since the ...

A new National Academies of Sciences, Engineering, and Medicine report provides an overview of new approach methods in human health risk assessment of chemicals, and calls on the U.S. Environmental ...

The ubiquitous per- and polyfluoroalkyl substances, or PFAS, used in nearly every industry, known as "forever" chemicals, may lose that descriptor if a team of researchers at the University of ...

Per- and polyfluoroalkyl substances (PFAS) are a class of synthetic chemicals that have been employed in a wide range of industries worldwide since the 1940s. 1,2 This includes equipment for packaging ...