Determinants of plasma poly-and perfluoroalkyl substances during pregnancy: The Japan environment and children’s study
1 Apr 2025 | Ecotoxicol. Environ. Saf
In a study of 103,099 pregnant women in Japan, researchers found that PFAS levels in blood varied most by region, with higher levels linked to certain areas, older age, higher fish intake, and socioeconomic status—highlighting both geographic and personal factors driving exposure to these toxic chemicals.
Per-and polyfluoroalkyl ether acid (PFEA) concentrations in indoor dust are higher in homes closer to a fluorochemical manufacturing facility
31 Mar 2025 | Environ. Sci. Technol.
Homes closer to a PFAS manufacturing facility in North Carolina had significantly higher levels of toxic PFAS—including GenX and Nafion byproducts—in indoor dust, suggesting that air emissions from the facility may be a major source of exposure, especially for children.
INSIGHT: An integrated framework for safe and sustainable chemical and material assessment
29 Mar 2025 | Comput Struct Biotechnol J
The INSIGHT project develops a computational framework using Impact Outcome Pathways to integrate toxicology, life cycle assessment, socio-economic data, and omics for assessing the safety and sustainability of chemicals like PFAS, graphene, silica, and antimicrobial coatings.
Contaminations from lithium-ion battery fires—per-and polyfluoroalkyl substances (PFAS) in soot
26 Mar 2025 | Fire Technology
Fires involving lithium-ion batteries release significant amounts of toxic PFAS chemicals into soot, with higher temperatures causing greater emissions—raising urgent concerns for environmental safety and battery recycling.
Serum concentrations of per-and polyfluoroalkyl substances (PFAS) among men from the Danish fire services and Armed Forces
25 Mar 2025 | Int. J. Hyg. Environ.
Civilian airport firefighters in Denmark showed slightly elevated blood levels of PFAS chemicals such as PFHxS, PFHpS, and PFOS—commonly found in firefighting foams—pointing to the need for stronger regulations and safer, non-toxic alternatives.
Elevated PFAS precursors in septage and residential pump stations
25 Mar 2025 | Environ. Sci. Technol. Lett.
Septic systems and residential pump stations—despite lacking industrial input—were found to be significant sources of PFAS contamination, with septic systems showing especially high levels of PFAS precursors like diPAPs, underscoring the need to include precursor analysis in monitoring and to strengthen wastewater treatment strategies for decentralized systems.
Non-metal roofing materials as potential sources for pollutants-laboratory leaching studies on various roofing materials
24 Mar 2025 | J. Hazard. Mater.
PFAS were detected in leachate from several common non-metal roofing materials—such as fiber cement and bitumen shingles—indicating that rooftops may be an overlooked source of PFAS pollution in urban stormwater runoff.
An overview of potential alternatives for the multiple uses of per-and polyfluoroalkyl substances
24 Mar 2025 | Environ. Sci. Technol.
40 out of 325 known PFAS applications have safer and effective alternatives already available. However, no alternatives were yet identified for 83 uses.
Suspect screening of per- and polyfluoroalkyl substances in new firefighter turnout gear textiles
20 Mar 2025 | NIST
Firefighter turnout gear was found to contain a wide variety of PFAS chemicals—including newly detected compounds like perfluorobutane sulfonamido ethanol and 6:2 fluorotelomer sulfate—highlighting that even new gear may expose firefighters to harmful substances, reinforcing the urgent need for broader chemical screening and safer materials.
Exposure to per-and poly-fluoroalkyl substances and respiratory and skin effects in children and adolescents: A systematic review and meta-analysis
19 Mar 2025 | J Hazard Mater
PFHxS was associated with an increased risk of atopic dermatitis, like eczema, in children, especially when exposure occurred during the prenatal period, suggesting that even early-life exposure to certain PFAS can impact immune and skin health.
Unraveling the Exposure Spectrum of PFAS in Fluorochemical Occupational Workers: Structural Diversity, Temporal Trends, and Risk Prioritization
18 Mar 2025 | Environ Sci Technol
Researchers analyzed the blood of fluorochemical plant workers in China and found 64 types of PFAS chemicals—including 15 previously unknown ones—with some linked to high health risks due to their persistence and ability to accumulate in the body, highlighting the need for stricter monitoring and regulation of these toxic substances.
Leaching profile of per-and polyfluoroalkyl substances from selected e-waste components and potential exposure pathways from discarded components
17 Mar 2025 | J Hazard Mater
Discarded electronics like cables, keyboards, monitors, and circuit boards can release harmful PFAS—especially PFBA, PFHxA, PFOA, and PFOS—into the environment through leaching, highlighting e-waste as a significant but underrecognized source of long-term contamination and exposure risks.
High levels of flame retardants in vehicle dust indicate ongoing use of brominated and organophosphate flame retardants in vehicle interiors
15 Mar 2025 | Environ Monit Assess
PFAS were found at low but widespread levels in car interior dust—especially on dashboards—indicating their continued use in materials like stain-resistant coatings and plastics despite increasing regulations.
Per- and poly-fluoroalkyl substances (PFAS) in circulation in a Canadian population: their association with serum-liver enzyme biomarkers and piloting a novel method to reduce serum-PFAS
15 Mar 2025 | Environmental Health
A fiber-rich oat β-glucan supplement was found to possiblt help lower levels of certain harmful PFAS chemicals in the blood, suggesting a potential dietary approach to reduce long-term exposure.
Ten years of PFOS and PFOA human biomonitoring in Italy: Exposure levels and determinants of exposure
14 Mar 2025 | Chemosphere
PFAS exposure in the Italian population has declined over ten years for PFOA but not for PFOS, with higher levels observed in men, individuals in urbanized areas, and those with higher education or occupational skill levels, while proximity to PFAS-emitting industries remains the strongest predictor of elevated exposure.