Showing 1-15 of 162
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Stantec to design largest PFAS treatment system in Northwestern U.S.
News
2 May 2025 | WFM
The City of Vancouver, Washington, has selected Stantec to design a treatment system to remove PFAS from a high-volume water station — with the goal of providing cleaner, more reliable drinking water for the community.
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EPA Weighs N.C. Environmental Harms From Sewage Sludge Used as Fertilizer
News
16 Apr 2025 | Inside Climate News
“Off spec” liquid from Winston Weaver fertilizer fire that was applied on a nearby farm field contained toxic PFAS.
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The cost to remove PFAS: A review of US water treatment plants
Science
14 Apr 2025 | Journal AWWA
Removing PFAS from U.S. drinking water costs between $0.75 and $8.89 per gallon in capital expenses and up to $0.28 per gallon in annual operations and maintenance, with total costs depending on plant size, location, and treatment type.
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Elevated PFAS precursors in septage and residential pump stations
Science
25 Mar 2025 | Environ. Sci. Technol. Lett.
Septic systems and residential pump stations—despite lacking industrial input—were found to be significant sources of PFAS contamination, with septic systems showing especially high levels of PFAS precursors like diPAPs, underscoring the need to include precursor analysis in monitoring and to strengthen wastewater treatment strategies for decentralized systems.
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Release of per-and polyfluoroalkyl substances from municipal and construction and demolition waste landfills and wastewater treatment plants in North Carolina
Science
6 Mar 2025 | ACS ES&T Water
The presence of fluoroethers in the leachate from various landfills, as well as in wastewater treatment plants, illustrates that the impact of a fluorochemical plant and fluoropolymer production extends beyond the polymer manufacturing facility.
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Storm Daniel extreme flood event in Thessaly, Greece: Assessing the pollution status of the impacted coastal marine areas through extended screening of emerging contaminants using LC-TIMS-HRMS
Science
4 Mar 2025 | Environ. Sci. Technol. Lett.
Storm Daniel’s extreme flooding in Thessaly, Greece, led to a significant increase in PFAS contamination in coastal waters and sediments, with legacy PFAS like PFOS and emerging compounds such as ADONA detected at elevated levels, primarily due to wastewater overflow and industrial facility damage.
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The stubborn “chemical invader”: Challenges and solutions for per-and polyfluoroalkyl substances (PFAS) in Chinese sewage sludge
Science
17 Feb 2025 | ACS EST Water
Sewage sludge in China acts as both a source and sink for PFAS, with compounds like PFOS accumulating due to limited degradation by conventional wastewater treatments, highlighting the need for innovative extraction, detection, and environmentally sustainable removal methods to reduce associated environmental contamination and health risks.
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Per‐and polyfluoroalkyl substances in untreated and treated sludge/biosolids from 27 water resource recovery facilities across the United States and Canada
Science
9 Feb 2025 | Water Environ Res.
PFAS were detected in untreated and treated sludge biosolids from 27 water resource recovery facilities across the U.S. and Canada, with post-stabilized biosolids generally showing higher concentrations than pre-stabilized sludge, particularly for 5:3 FTCA and PFOS.
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Water industry strategies to manufacture doubt and deflect blame for sewage pollution in England
Science
27 Jan 2025 | Nature Water
Water and sewerage companies in England were found to use 22 greenwashing, disinformation, and manufacturing doubt tactics to help diminish their contributions to water pollution.
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Microcontaminants and microplastics in water from the textile sector: a review and a database of physicochemical properties, use in the textile process, and ecotoxicity data for detected chemicals
Science
17 Jan 2025 | Environ Sci Process Impacts
PFAS were a large proportion of more than 500 contaminants found in wastewater treatment plants processing textile factory waste, raising concern for their ecotoxicity as the treatment plants do not effectively remove many chemicals.
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‘Forever chemicals’ in sludge used to fertilize farms can pose a health risk to people, EPA says
News
14 Jan 2025 | CNN
Chemicals found in sewage sludge that some farmers use to fertilize fields and pastures can pose a threat to human and animal health, the US Environmental Protection Agency said Tuesday.
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Fluorinated Drugs, a Type of PFAS, Contaminate Drinking Water for 23M in US
News
13 Jan 2025 | The New Lede
A new study finds the bulk of PFAS entering and exiting wastewater treatment plants is made up of fluorinated drugs.
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The E.P.A. Promotes Toxic Fertilizer. 3M Told It of Risks Years Ago
News
2 Jan 2025 | The New York Times
The agency obtained research from 3M in 2003 revealing that sewage sludge, the raw material for the fertilizer, carried toxic “forever chemicals.”
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PFAS profiles in Biosolids, Composts, and Chemical Fertilizers Intended for Agricultural Land Application in Quebec (Canada)
Science
21 Oct 2024 | J. Hazard. Mater.
Biosolids, sewage sludge, and composts used for sustainable agriculture may contain PFAS chemicals that can accumulate in soil and enter the food chain, with this study finding significant PFAS levels across various biowastes in Quebec, Canada, highlighting concerns about long-term environmental and health risks from repeated applications.
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'Forever chemicals' on Texas land? EPA puts $3.2M into PFAS biosolids research
News
13 Sep 2024 | ABC
Texas A&M and Texas Tech will receive $1.6 million apiece as part of the grant, the EPA announced Thursday.