Showing 136-150 of 576
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Ocean spray emits more PFAS than industrial polluters, study finds
News
19 Apr 2024 | The Guardian
Research into release of ‘forever chemicals’ raises concerns about contamination and human exposure along world’s coastlines.
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EPA imposes first national limits on 'forever chemicals' in drinking water
Policy
10 Apr 2024
For the first time, the Environmental Protection Agency has established national limits for six types of perfluoroalkyl and polyfluoroalkyl substances in drinking water.
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Toxic ‘forever’ chemicals found in excessive levels in global groundwater, study says
News
8 Apr 2024 | CNN
“The significance of this (new) paper is highlighting the failure of chemical policy and allowing widespread release of PFAS to the extent that they have been dispersed across the globe to contaminate water everywhere,” said David Andrews, a senior scientist for the Environmental Working Group.
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Underestimated burden of per-and polyfluoroalkyl substances in global surface waters and groundwaters
Science
8 Apr 2024 | Nature
This study compiled data from over 45,000 surface and groundwater samples worldwide to assess the global prevalence of PFAS contamination, revealing that many samples exceed safe drinking water guidelines.
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Peril in the Pipeline: Unraveling the threads of PFAS contamination in US drinking water systems
Science
4 Apr 2024 | PLoS One
PFAS contamination levels were linked to factors such as the size and water sources of public water systems, population density, and regional industrial activities, with non-white communities experiencing lower contamination levels, highlighting the broader impact of industrial and household activities on water quality.
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State officials update progress on 1,4-dioxane, PFAS regulations
News
3 Apr 2024 | WRAL News
State regulators with the NC Department of Environmental Quality said the EPA is expected to finalize drinking water standards in the coming month for "forever chemicals," which will influence the agency's progress on regulations for contaminants in drinking water.
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PFAS Drinking Water Rule Clears White House: Let the Litigation Begin
Policy
1 Apr 2024
As we have previously predicted, we expect immediate and numerous lawsuits from various groups challenging the PFAS drinking water regulation.
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As WA tackles PFAS pollution, some worry about ‘piecemeal’ approach
News
26 Mar 2024 | Seattle Times
State-mandated testing revealed a San Juan Island community was drinking toxic water. But who is responsible for paying for a new water source?
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70 million Americans drink water from systems reporting PFAS to EPA. Is yours on our map?
News
22 Mar 2024 | USA Today
At least 70 million Americans get their water from a system where toxic PFAS "forever chemicals" were found at levels that require reporting to the Environmental Protection Agency.
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Crowdsourcing citizens for statewide mapping of per-and polyfluoroalkyl substances (PFAS) in Florida drinking water
Science
22 Mar 2024 | Sci Total Environ
This study examined 448 drinking water samples collected from taps across Florida, revealing PFAS concentrations ranging from non-detectable to 219 ng/L, with a median of 2.90 ng/L and a mean of 14.06 ng/L, providing crucial baseline data for monitoring and the opportunity to educate impacted communities in water quality issues.
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Retention of per-and polyfluoroalkyl substances by syringe filters
Science
19 Mar 2024 | Environ. Chem. Lett.
Researchers found that all tested filters commonly used in water analysis retained PFAS, with glass-fiber cellulose acetate filters showing the lowest retention, and discussed factors influencing PFAS retention as well as alternative pretreatment methods.
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Per-and Polyfluoroalkyl Substance Exposure Risks in US Carceral Facilities
Science
15 Mar 2024 | AJPH
To evaluate the risk of exposure to PFAS among the US incarcerated population, this study analyzed the geographic proximity of carceral facilities to known or likely PFAS contamination sites, finding that 5% of facilities are located within the same watershed boundaries as PFAS contamination sources, with implications for health inequities and the need for environmental monitoring in prisons.
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Frustrated Greenwich residents say not enough being done to fix toxic PFAS chemicals in water supply
News
22 Feb 2024 | Greenwich Time
Residents say they are frustrated by what they see as the town's piecemeal and convoluted approach to water testing and contamination, and many of them said so during a recent presentation on regulation and prohibition of toxic chemicals in the water supply.
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PFAS Promotes Disinfection Byproduct Formation Through Triggering Particle-bound Organic Matter Release in Drinking Water Pipes
Science
21 Feb 2024 | Water Research
Trace PFAS in drinking water can trigger particles to release organic matter, which are precursors for disinfection byproduct formation, suggesting that water utilities should further explore the roles of loose deposit particles in drinking water.
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2 Republican legislators push to set standards for PFAS in groundwater
Policy
20 Feb 2024
A newly proposed bill could give the Department of Natural Resources the green light to move forward with setting groundwater standards for "forever chemicals," despite the high cost of implementation.