Showing 1-15 of 114
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Are resource recovery insects safe for feed and food? A screening approach for bioaccumulative trace organic contaminants
Science
1 Jun 2022 | Sci. Total Environ.
Four PFAS (PFBA, PFOA, PFBS, and PFOS) did not bioaccumulate in larvae, and non-target analysis revealed emerging PFAS present in larvae and almond hulls.
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Interaction of Per-and Polyfluoroalkyl Substances and Allostatic Load among Adults in Various Occupations
Science
10 May 2022 | Diseases
Increased chronic physiological stress was positively associated with serum concentrations of certain PFAS, as well as with different occupation groups such as Public Administration and Arts, Entertainment, and Recreation.
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Environmental exposure to legacy poly/perfluoroalkyl substances, emerging alternatives and isomers and semen quality in men: A mixture analysis
Science
19 Apr 2022 | Sci Total Environ
6:2 Cl-PFESA, PFBS, and PFHxS exposure was associated with reduced semen quality, but there were no consistent associations between PFAS mixtures and semen quality.
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[Press Release] EPA Requires Reporting on Releases and Waste Management of Certain PFAS, Including PFBS
News
24 Jan 2022 | EPA.gov
In addition to continuing to add PFAS to the TRI, EPA also will soon announce a series of PFAS test orders that will require PFAS manufacturers to provide the agency with toxicity data and information on PFAS.
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Per-and Polyfluorinated Alkyl Substances (PFAS) Cycling within Michigan: Contaminated Sites, Landfills and Wastewater Treatment Plants
Science
4 Jan 2022 | Water Research
Analysis of PFAS in Michigan waste found that landfill leachate is a primary source of PFAS to WWTPs, and treatment can increase PFAS concentrations up to 19x, yet long-chain PFAS like PFOA concentrate in biosolids.
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Absorption and elimination of per and poly-fluoroalkyl substances substitutes in salmonid species after pre-fertilization exposure
Science
4 Jan 2022 | Sci Total Environ
PFBA, PFBS, and GenX were eliminated faster than PFOS or PFOA in fish.
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[Press Release] Rep. Sherrill Holds Science, Space, and Technology Committee Hearing on PFAS Research and Development
Policy
13 Dec 2021
Representative Mikie Sherrill (NJ-11) held a hearing on PFAS to discuss the role of federal research and development to better understand and address the growing problem and expand public understanding about PFAS in NJ-11 and across the country.
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Illinois EPA Proposes Groundwater Standards for Dangerous Chemicals
News
13 Dec 2021 | KHAQ
The proposed rule includes new groundwater quality standards for five PFAS chemicals: PFOA, PFOS, PFNA, PFHxS, and PFBS.
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Tumorigenic activity of alternative per- and polyfluoroalkyl substances (PFAS): Mechanistic in vitro studies
Science
6 Dec 2021 | Sci Total Environ
PFHxS has been associated with breast cancer in epidemiological studies, and this study demonstrated how this shorter-chain PFAS can affect cell proteins and cell proliferation.
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Distribution, source identification and health risk assessment of PFASs in groundwater from Jiangxi Province, China
Science
30 Nov 2021 | Chemosphere
Monitoring in China suggests that PFBA, PFPeA, 6:2 FTS and F–53B are broadly used replacements of PFOA and PFOS with estimated daily intakes of short-chain PFCAs higher than that of PFOA.
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A New OECD Definition for Per- and Polyfluoroalkyl Substances
Science
16 Nov 2021 | Environ Sci Technol
The Organisation for Economic Co-operation and Development and the United Nations Environment Programme expanded on their definition of PFAS to include fluorinated substances that contain at least one fully fluorinated methyl or methylene carbon atom.
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[Blog] The Big Reveal: Hundreds of Health Studies on Next Gen PFAS
News
10 Nov 2021 | NRDC
The PFAS-Tox Database has been updated and includes 1068 studies.
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States Eclipse Feds in Cleaning Up ‘Forever Chemicals’ in Soil
News
10 Nov 2021 | Bloomberg Law
The EPA is moving forward with a roadmap for addressing PFAS.
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EPA Eyes New Rules For PFAS in Waste
News
26 Oct 2021 | E&E News
EPA said it will initiate a rulemaking to propose adding the chemicals PFOA, PFOS, GenX and PFBS as hazardous constituents under the law.
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EPA proposal could put PFAS on contaminant list, UW experts support decision
Policy
12 Oct 2021
Wisconsin Attorney General Josh Kaul supported the U.S. Environmental Protection Agency’s proposal to include per- and polyfluoroalkyl substances in the Contaminant Candidate List 5.