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• EPA approved toxic chemicals for fracking a decade ago, new file shows

  News

  12 Jul 2021 | The New York Times

  The approvals came despite the agency’s own concerns about toxicity.

• [Resource] PFAS-REACH Science-based Guidance for Patients and Clinicians to Inform Their Decision Making

  Policy

  9 Jul 2021

  These guidance documents are intended for people living and clinicians working in communities with PFAS contaminated water or who have had some other source of substantial exposure to PFAS.

• Perfluorooctanoic acid induces liver and serum dyslipidemia in humanized PPARα mice fed an American diet.

  Science

  9 Jul 2021 | Toxicol Appl Pharmacol

  Diet was found to possibly influence PFAS’s liver toxicity.

• [Presentation] Government Health Communications on PFAS Can and Should be Improved

  Policy

  7 Jul 2021

  This presentation suggests how the current US governmental health communication on PFAS is not accurately aligned with the science on the adverse health outcomes associated with PFAS exposure.

• Comments on Proposed TSCA Reporting and Recordkeeping Requirements for PFAS Due August 27, 2021

  Policy

  6 Jul 2021

  On June 28, 2021, the U.S. EPA proposed reporting and recordkeeping requirements for PFAS under the TSCA.

• Per- and Polyfluoroalkyl Substances (PFAS) and Hormone Levels during the Menopausal Transition

  Science

  6 Jul 2021 | J Clin Endocrinol Metab

  PFAS was found to affect reproductive aging through stimulating follicle hormones and estradiol levels in midlife women during the menopausal transition.

• Ship navigation disturbance alters multiphase distribution of perfluoroalkyl acids and increases their ecological risk in waterways

  Science

  6 Jul 2021 | Sci Total Environ

  The present study provides crucial information for simulating the environmental behaviors of PFAAs under the influence of ship navigation and is significant for the integration of inland water transport development and aquatic environmental protection.

• Maternal exposure to perfluoroalkyl chemicals and anogenital distance in the offspring: a Faroese cohort study

  Science

  6 Jul 2021 | Reprod Toxicol

  Elevated maternal exposure to major PFAS was significantly associated with a longer anogenital distance in boys.

• Hair determination of Per- and polyfluoroalkyl substances (PFAS) in the Italian population

  Science

  6 Jul 2021 | Toxicology

  The presence and prevalence of PFAS in hair were found to be correlated to geographic location.

• PFOS in U.S. Ambient Surface Waters: A Review of Occurrence in Aquatic Environments and Comparison to Global Concentrations

  Science

  6 Jul 2021 | Environ Toxicol Chem

  This review summarizes currently available literature on PFOS occurrence in surface waters across the U.S. and highlights existing data gaps.

• Concentrations of perfluoroalkyl substances in donor breast milk in Southern Spain and their potential determinants

  Science

  6 Jul 2021 | Int J Hyg Environ Health

  Several PFAS, including short-chain compounds, are detected in pooled donor milk samples and may be an important pathway for the PFAS exposure of breastfed infants, including preterm infants in NICUs.

• Prospective associations of mid-childhood plasma per- and polyfluoroalkyl substances and pubertal timing

  Science

  6 Jul 2021 | Environ Int

  Higher PFAS plasma concentrations in mid-childhood were associated with the later onset of puberty in girls.

• Developmental Perfluorooctanesulfonic acid (PFOS) Exposure as a Potential Risk Factor for Late-Onset Alzheimer's Disease in CD-1 Mice and SH-SY5Y Cells

  Science

  5 Jul 2021 | Neurotoxicology

  Mice exposed to PFOS were found to be more likely to develop late-onset Alzheimer's disease.

• Finding essentiality feasible: common questions and misinterpretations concerning the "essential-use" concept

  Science

  5 Jul 2021 | Environ Sci Process Impacts

  Common questions and misinterpretations regarding the practical application of the essential-use concept are reviewed, and answers and further clarifications are provided.

• [Request for Information] The National Emerging Contaminant Research Initiative

  Policy

  2 Jul 2021

  Comments provided through this request for information will inform the development of a National Emerging Contaminant Research Initiative and external grant solicitations. Deadline: August 2, 2021.