https://www.npr.org/2024/02/02/1228540721/forever-chemicals-pfas-epa-hazardous Accessibility links * Skip to main content * Keyboard shortcuts for audio player * Open Navigation Menu * NPR logo * * Newsletters * * NPR Shop * Close Navigation Menu * Home * News Expand/collapse submenu for News + National + World + Politics + Business + Health + Science + Climate + Race * Culture Expand/collapse submenu for Culture + Books + Movies + Television + Pop Culture + Food + Art & Design + Performing Arts + Life Kit + Gaming * Music Expand/collapse submenu for Music + Best Music Of 2023 + Tiny Desk + Hip-Hop 50 + All Songs Considered + Music Features + Live Sessions * Podcasts & Shows Expand/collapse submenu for Podcasts & Shows Daily + [morning-ed] Morning Edition + [we_otheren] Weekend Edition Saturday + [we_otheren] Weekend Edition Sunday + [all-things] All Things Considered + [fresh-air] Fresh Air + [up-first] Up First Featured + [podcast-po] The NPR Politics Podcast + [throughlin] Throughline + [trumps-tri] Trump's Trials + [popculture] Pop Culture Happy Hour + More Podcasts & Shows * Search * Newsletters * * NPR Shop * NPR Music NPR Music * Best Music Of 2023 * Tiny Desk * Hip-Hop 50 * All Songs Considered * Music Features * Live Sessions * About NPR * Diversity * Organization * NPR Network * Support * Careers * Connect * Press * Ethics The EPA is proposing that 'forever chemicals' be considered hazardous substances A study by the U.S. Geological Survey found that the man-made chemicals are present in nearly half the country's tap water supply. Health The EPA is proposing that 'forever chemicals' be considered hazardous substances February 2, 20244:07 AM ET By Ayana Archie [ap23353824] Enlarge this image Eva Stebel, water researcher, pours a water sample into a smaller glass container for experimentation as part of drinking water and PFAS research at the U.S. Environmental Protection Agency Center For Environmental Solutions and Emergency Response, Feb. 16, 2023, in Cincinnati. Joshua A. Bickel/AP hide caption toggle caption Joshua A. Bickel/AP Eva Stebel, water researcher, pours a water sample into a smaller glass container for experimentation as part of drinking water and PFAS research at the U.S. Environmental Protection Agency Center For Environmental Solutions and Emergency Response, Feb. 16, 2023, in Cincinnati. Joshua A. Bickel/AP The Environmental Protection Agency is proposing that nine PFAS, also known as "forever chemicals," be categorized as hazardous to human health. The EPA signed a proposal Wednesday that would deem the chemicals "hazardous constituents" under the Resource Conservation and Recovery Act. For the agency to consider a substance a hazardous constituent, it has to be toxic or cause cancer, genetic mutation or the malformations of an embryo. The full list of the nine substances can be found here. 'Forever chemicals' could be in nearly half of U.S. tap water, a federal study finds Health 'Forever chemicals' could be in nearly half of U.S. tap water, a federal study finds The agency cited various studies in which forever chemicals were found to cause a litany of "toxic effects" in humans and animals, including, but not limited to cancer, a decreased response to vaccinations, high cholesterol, decrease in fertility in women, preeclampsia, thyroid disorders and asthma, the EPA said. Short for "per-and polyfluoroalkyl substances," PFAS cover thousands of man-made chemicals. PFAS are often used for manufacturing purposes, such as in nonstick cookware, adhesives, firefighting foam, turf and more. PFAS have been called "forever chemicals" because they break down very slowly and can accumulate in people, animals and the environment. Last summer, a study by the U.S. Geological Survey found that the man-made chemicals are present in nearly half the country's tap water supply. Artificial turf contains dangerous chemicals like PFAS -- and there's no way to discard it safely The survey tested for 32 types of PFAS, though there are more than 12,000, the USGS said, and they can pose a health threat even at very small amounts. In June, the chemical manufacturer 3M said it would pay about $10 billion in lawsuit settlements to help detoxify water supplies across the country, after plaintiffs claimed the company's firefighting foam and other products were responsible for contaminating tap water with PFAS. The proposed rule will be open for public comment once it is uploaded to the Federal Register, under docket number EPA-HQ-OLEM-2023-0278. * PFAS * forever chemicals * tap water * Environmental Protection Agency * Facebook * Flipboard * Email Read & Listen * Home * News * Culture * Music * Podcasts & Shows Connect * Newsletters * Facebook * Instagram * Press * Public Editor * Corrections * Contact & Help About NPR * Overview * Diversity * NPR Network * Accessibility * Ethics * Finances Get Involved * Support Public Radio * Sponsor NPR * NPR Careers * NPR Shop * NPR Events * NPR Extra * Terms of Use * Privacy * Your Privacy Choices * Text Only * Sponsor Message Become an NPR sponsor