Showing 421-435 of 1492
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Association between per- and polyfluoroalkyl substances and sex hormone levels in males based on human studies
Science
22 Jan 2024 | Ecotoxicol Environ Saf
In a meta-analysis of 12 studies involving 7506 participants, exposure to PFNA and PFOA was found to be negatively correlated with male testosterone levels, emphasizing the need to consider these chemicals as potential risk factors for male reproductive health.
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IAFF Endorses Military Fire Fighter PFAS Compensation Bill
Policy
19 Jan 2024
The IAFF is proud to throw its support behind the Military Fire Fighters PFAS Compensation Bill (H.R. 6946), introduced by U.S. Reps. Marilyn Strickland and Bill Posey.
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[Video] CDC urges more blood testing on 'forever chemicals'
News
19 Jan 2024 | ABC News
A new guidance by the Centers for Disease Control and Prevention recommend doctors consider more blood testing for PFAS.
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Updated PFAS Guidance for Doctors Omits Follow-Up Tests
News
18 Jan 2024 | Bloomberg Law
The Centers for Disease Control and Prevention (CDC) released clinical guidance and a related fact sheet that it updated following advice it received in a report from the National Academies of Sciences, Engineering, and Medicine, the nation’s primary federal advisory institute.
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Wear and Tear May Cause Firefighter Gear to Release More ‘Forever Chemicals’
News
16 Jan 2024 | NIST
NIST's follow-up study on firefighter turnout gear found over 20 types of PFAS, with increased release during wear and tear, highlighting potential health risks and prompting the need for alternative manufacturing methods to minimize PFAS exposure in protective clothing.
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Elevated levels of serum per-and poly-fluoroalkyl substances (PFAS) in contact lens users of US young adults
Science
16 Jan 2024
Analysis of NHANES data revealed that contact lens users in the U.S. young adult population, particularly females, exhibit higher serum concentrations of PFAS such as PFOA and PFOS, suggesting that contact lens use may contribute significantly to PFAS body burden and pose a potential public health concern.
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Occurrence of perfluoroalkyl substances in canned tuna and their impact on food safety
Science
16 Jan 2024 | Food Control
The study highlights the potential risk of food contamination from PFAS, particularly in canned tuna, emphasizing concerns about their toxicity as endocrine disruptors, immunosuppressants, and carcinogens, with detected PFOS and PFNA levels below the established Tolerable Weekly Intake for the average Italian consumer but posing a potential concern for high consumers due to multiple sources of PFAS intake.
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Maternal serum concentrations of per- and polyfluoroalkyl substances and childhood acute lymphoblastic leukemia
Science
13 Jan 2024 | JNCI
Maternal exposure to certain PFAS during pregnancy, particularly MeFOSAA, is associated with an increased risk of childhood acute lymphoblastic leukemia, with notable connections to elevated levels of PFOS, suggesting a potential link between these environmental chemicals and the development of the most common childhood cancer.
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Health-Ade hit with class action lawsuit claiming its kombucha contains PFAS
News
12 Jan 2024 | Reuters
Alanna Morton, a New York resident, filed the lawsuit on Tuesday in Manhattan federal court, claiming the company misleadingly marketed and advertised its kombucha as a “health” product even though it tested positive for dangerously high levels of PFAS.
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EPA finalizes new rules for companies producing toxic PFAS chemicals
News
11 Jan 2024 | WHYY
Companies must now notify the EPA if they want to resume the production of certain PFAS chemicals.
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EPA Takes Steps to Limit the Use of Certain PFAS
Policy
10 Jan 2024
The U.S. Environmental Protection Agency will implement a rule under the Toxic Substances Control Act requiring companies to notify and obtain approval from the EPA before manufacturing, importing, or processing more than 300 PFAS listed on the TSCA Inventory, even if they are labeled as "inactive."
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Toxicity Assessment of Mixed Exposure of Nine Perfluoroalkyl Substances at Concentrations Relevant to Daily Intake
Science
10 Jan 2024 | Toxics
This study exposed mice to a mixture of PFAS at levels equivalent to estimated daily human intake, revealing that even low concentrations of PFAS caused liver tissue changes and altered gene expression related to metabolism and cancer, emphasizing the need for thorough toxicity assessments of these persistent environmental contaminants.
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Association of prenatal exposure to perfluorinated and polyfluoroalkyl substances with childhood neurodevelopment: A systematic review and meta-analysis
Science
10 Jan 2024 | Ecotoxicol Environ Saf
A meta-analysis on prenatal exposure to PFAS suggests a sex-specific relationship, revealing that PFOS, PFOA, and PFHxS are associated with decreased performance IQ in boys but PFOS was linked to increased performance IQ in girls, while PFAS are linked to executive function impairments in children without a significant association with behavioral difficulties.
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Maine Begins PFAS Essential Use ID Process to Permit Sales
Policy
8 Jan 2024
Companies and industrial sectors that claim PFAS are essential for the goods they produce have until March 1 to notify a Maine agency as the first step to help continue selling those products in the state.
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[Report] Rewind And (P)FASt Forward: Current Developments In PFAS Regulation
Policy
8 Jan 2024
This report summarizes these and other major PFAS regulatory developments from 2023 and forecasts what 2024 may have in store.