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 ...
Today the U.S. Environmental Protection Agency (EPA) released the final guidance and methods for evaluating efficacy claims of antimicrobial products registered to reduce bacteria and viruses on soft ...
Lara Hall, MS, Meibao Zhuang Ph.D. In a significant move toward modernizing chemical safety assessments, on June 2, 2026, the U.S. Environmental Protection Agency (EPA) announced two major actions ...
Flotek Industries, Inc. ("Flotek" or the "Company") (NYSE: FTK) today announced that the U.S. Environmental Protection Agency ...
Testing PFAS under EPA Method 1633 starts with 500 mL aqueous extractions, at hours per batch. Co-extractives carried through cleanup reach the LC-MS/MS, where baselines climb and calibration drifts ...
EPA’s Center for Computational Toxicology and Exposure (CCTE) is collaborating with The Procter & Gamble Company (P&G) on a multi-year effort to enhance the biological relevance of toxicity testing to ...
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The US Environmental Protection Agency has adopted two approaches that reduce the need for animal studies in defined chemical and pesticide safety assessments. The methods address inhalation ...
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