Showing 1906-1920 of 4369
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EPA is hosting virtual public meetings to hear Environmental Justice concerns for a proposed PFAS drinking water rule
Policy
5 Mar 2022
Under the Safe Drinking Water Act, EPA has the authority to set enforceable National Primary Drinking Water Regulations (NPDWRs) for drinking water contaminants and require monitoring of public water systems.
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PFAS concentrations in breast milk exceed screening values for drinking water
News
4 Mar 2022 | Healio
Mean concentrations of PFAS in women’s breast milk exceeded drinking water screening values for children, according to findings published in Environmental Health Perspectives.
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House approves bill to help veterans exposed to toxics
Policy
3 Mar 2022
The House passed legislation today to deliver comprehensive health care and benefits to veterans affected by toxic exposure of PFAS, after President Biden pressed Congress during his State of the Union address to take action on the issue.
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[Job] Study Coordinator and Research Assistant
Events
3 Mar 2022
This study coordinator/research assistant position will focus on study coordination, data management, data analysis, and community engagement for novel studies of chemical exposures and toxicity.
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[Comment Period] Proposed Rulemaking: Safe Drinking Water PFAS MCL Rule
Policy
28 Feb 2022
Pennsylvania's Environmental Quality Board is now accepting public comment on proposed maximum contaminant levels for PFOA and PFOS.
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Notice to Interested Parties Chemical Listed Effective February 25, 2022 As Known to the State of California to Cause Cancer: Perfluorooctanoic Acid
Policy
28 Feb 2022
Effective February 25, 2022, for purposes of Proposition 65, the OEHHA is adding PFOA to the list of chemicals known to the State of California to cause cancer.
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Colorado attorney general sues makers of firefighting foam that uses “forever chemicals” threatening drinking water
News
28 Feb 2022 | The Colorado Sun
The Colorado Attorney General’s Office filed suit Monday against 15 makers of firefighting foam that contains “forever chemicals” called PFAS, alleging the companies caused contamination found in water samples taken across the state and endangered public health.
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EU proposes ban on PFAS in firefighting foams
News
28 Feb 2022 | C&EN
The European Union would ban all per- and polyfluoroalkyl substances (PFAS) in firefighting foams under a Feb. 23 proposal from the European Chemicals Agency (ECHA).
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An Outdoor Aging Study to Investigate the Release of Per- And Polyfluoroalkyl Substances (PFAS) from Functional Textiles
Science
28 Feb 2022 | ES&T
Each side-chain fluorinated polymer containing textile finish emitted a distinct pattern following weathering, and in some cases, the concentrations exceeded regulatory limits for textiles.
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[Invited Perspective] Current Breast Milk PFAS Levels in the United States and Canada Indicate Need for Additional Monitoring and Actions to Reduce Maternal Exposures
Science
28 Feb 2022
Addressing the higher breast milk concentrations from maternal exposure to PFAS in drinking water will require identifying contaminated drinking water sources and establishing health-protective PFAS drinking water guidelines that consider both exposures and risks to breastfed infants.
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Evaluation and validation of methodologies for the extraction of per- and polyfluoroalkyl substances (PFASs) in serum of birds and mammals
Science
28 Feb 2022 | Anal Bioanal Chem
Protein precipitation and enhanced matrix removal were found to be fast and effective methodologies for the extraction of PFAS from low volumes of serum.
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Early Warnings by Liver Organoids on Short- and Long-Chain PFAS Toxicity
Science
28 Feb 2022 | Toxics
Short-chain PFAS were found to reduce the structural integrity and disrupt normal cell functions in a synthetic tissue model.
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Association between maternal per- and polyfluoroalkyl substance exposure and newborn telomere length: Effect modification by birth seasons
Science
28 Feb 2022 | Environ Int
A higher maternal PFOA concentration was significantly associated with shorter newborn telomere length in spring-born infants but not in those born in other seasons.
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Maternal Perfluorinated Compound Exposure and Risk of Early Pregnancy Loss: A Nested Case-control Study
Science
28 Feb 2022 | Biomed Environ Sci
Higher maternal serum concentrations of PFDA and PFUdA were associated with an elevated risk of early pregnancy loss within 12 weeks of gestation.
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Current Breast Milk PFAS Levels in the United States and Canada: After All This Time, Why Don't We Know More?
Science
28 Feb 2022 | Environ Health Perspect
The authors emphasize the need to study PFAS in breast milk and found that all average estimated and measured breast milk PFOA and PFOS concentrations exceeded drinking water screening values for children, sometimes by more than two orders of magnitude.