The study, “PFAS and their association with the increased risk of cardiovascular disease in postmenopausal women,” is published in Toxicological Sciences.
Two chemicals caused a concentration-dependent effect on shrimps' sperm, resulting in a decline of up to 60% in sperm count of those exposed to elevated levels of the chemicals.
Study finds that PFAS detection was positively associated with the number of PFAS sources and proportions of people of color who are served by a water system.
This is the first peer-reviewed study to show sociodemographic disparities in drinking water PFAS exposures and to statistically link sources such as landfills and airports to PFAS concentrations in community water systems.
'These settlements exemplify how EPA holds commercial enterprises accountable for assuring that they do not harm the communities where they are,' says EPA New England Admin.
All six companies promptly corrected the EPCRA violations after EPA inspections and have filed required reports about their use or generation of toxic chemicals under EPA's Toxic Release Inventory (TRI) program.
"They're saying, 'Hey, doctors, if you're treating patients who live in PFAS-contaminated areas, you need to do more for these patients,'" said Jamie DeWitt, an immunotoxicologist at East Carolina University.
EPA's finalized revision to the Toxic Substances Control Act notes trichloroethylene (TCE) poses unreasonable risks to human health. The next step is to develop risk management rules.
Not assuming use of PPE in its baseline exposure scenarios reflects EPA’s recognition that certain subpopulations of workers exist that may be highly exposed.