Frequent Questions and Answers: Draft Sewage Sludge Risk …
4 days ago · Several states have begun monitoring for PFAS in sewage sludge and published reports and data that are publicly available (e.g., Michigan, Maine, California, New Hampshire, Vermont, and Connecticut). The sewage sludge risk assessment provides an overview of PFOA and PFOS occurrence data from peer-reviewed literature and state reports in Section ...
Per- and Polyfluoroalkyl Substances (PFAS) in Sewage Sludge
3 days ago · The EPA is planning to conduct the Biosolids Program’s next National Sewage Sludge Survey (NSSS) in collaboration with the Effluent Guidelines Program’s POTW Influent PFAS Study. This NSSS will focus on obtaining current national concentration data on …
EPA Releases Draft Risk Assessment to Advance Scientific …
3 days ago · WASHINGTON – Today, Jan. 14, the U.S. Environmental Protection Agency released a draft risk assessment, or scientific evaluation of the potential human health risks associated with the presence of toxic per- and polyfluoroalkyl substances (PFAS) chemicals in biosolids, also known as sewage sludge.. The findings for the draft risk assessment show that there may be human health risks ...
In a First, the E.P.A. Warns of ‘Forever Chemicals’ in Sludge ...
3 days ago · A growing body of research has shown that the sludge can be contaminated with manmade chemicals known as per- and polyfluoroalkyl substances, or PFAS, which are used widely in everyday items like ...
Federal Register :: Draft Sewage Sludge Risk Assessment for ...
3 days ago · SUMMARY: As part of the Environmental Protection Agency's (EPA's) commitment to safeguarding the environment from per- and polyfluoroalkyl substances (PFAS), the agency is announcing the availability of the “Draft Sewage Sludge Risk Assessment for Perfluorooctanoic Acid (PFOA) and Perfluorooctane Sulfonic Acid (PFOS)” for a 60-day public comment period.
Occurrence, fate, and remediation for per-and polyfluoroalkyl ...
Mar 15, 2024 · This review presents recent research on the global distribution, origins, and worldwide regulations of PFAS in sludge (and biosolids). PFAS in sludge generally come from point (e.g., industrial factories, WWTPs, landfills, and incineration sites) and non-point (e.g., rainfall and runoff) sources.
Per- and polyfluoroalkyl substances (PFAS) in sludge from …
Nov 10, 2022 · Different PFAS levels and profiles were observed in sludge connected to domestic use compared to more industry influenced sludge. Implemented regulations and phaseout of long-chain PFAS could be reflected in the temporal trend, where a shift from longer PFAS to shorter homologues was noticed.
‘Forever chemicals’ in sludge used to fertilize farms can ... - CNN
3 days ago · The federal government has the authority to regulate what ends up in sewage sludge, and it has set limits on the use of some metals, but it doesn’t regulate PFAS.In the absence of federal ...
5 Takeaways From Our Reporting on Toxic Sludge Fertilizer
Aug 31, 2024 · Officials in Maine found PFAS contaminants in milk from animals that had been grazing on land treated with PFAS-laced sewage sludge fertilizer. Few states have taken action.
Something’s Poisoning America’s Land. Farmers Fear ‘Forever …
Aug 31, 2024 · Levels of one PFAS chemical in surface water exceeded 1,300 parts per trillion, they say in a lawsuit filed this year against Synagro, the company that supplied the fertilizer. While not directly...
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