{"id":3144,"date":"2025-11-14T11:45:34","date_gmt":"2025-11-14T17:45:34","guid":{"rendered":"https:\/\/uwm.edu\/centerforwaterpolicy\/?p=3144"},"modified":"2026-03-20T13:05:38","modified_gmt":"2026-03-20T18:05:38","slug":"pfas-contamination-in-wisconsins-public-drinking-water-supplies-regulatory-context-2","status":"publish","type":"post","link":"https:\/\/uwm.edu\/centerforwaterpolicy\/pfas-contamination-in-wisconsins-public-drinking-water-supplies-regulatory-context-2\/","title":{"rendered":"PFAS Contamination in Wisconsin\u2019s Public Drinking Water Supplies: Regulatory Context"},"content":{"rendered":"\n<p>PFAS, a large class of human-made chemicals, continues to present a major public health concern in Wisconsin and beyond. Since the Center published its PFAS policy brief in 2023, the U.S. Environmental Protection Agency (\u201cEPA\u201d) issued an April 2024 final rule establishing drinking water standards\u2014also referred to as MCLs\u2014for six PFAS compounds. EPA signaled in May 2025 an intent to rescind standards for four of those compounds, but no formal rulemaking has begun.<\/p>\n\n\n\n<p>Our updated Policy Brief breaks down the legal context, timelines, and key implications\u2014and offers recommendations for navigating what comes next.&nbsp;<\/p>\n\n\n\n<p>Citation:<\/p>\n\n\n\n<p>Andrian Lee, Tressie Kamp\u202fand Melissa Scanlan, <em>Update to PFAS Contamination in Wisconsin&#8217;s Public Drinking Water Supplies: Regulatory Context<\/em>, Policy Brief, Center for Water Policy (2025).<\/p>\n\n\n\n<p><strong>Read the updated Policy Brief:<\/strong>\u00a0<a href=\"https:\/\/uwm.edu\/centerforwaterpolicy\/wp-content\/uploads\/sites\/667\/2025\/11\/25-11-17_PFAS-policy-brief.pdf\">November 2025 PFAS Contamination in Wisconsin&#8217;s Public Drinking Water Supplies Brief (PDF)<\/a><\/p>\n\n\n\n<p>For those interested in health risk assessment tools,&nbsp;don\u2019t&nbsp;miss Dr. Laura Suppes\u2019 work on PFAS exposure risks, featured in our 2023 Earth Month Webinar.&nbsp; <a href=\"https:\/\/youtu.be\/FhTVF4uhveE\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/FhTVF4uhveE<\/a>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"2023 Earth Month Webinar \u2013 Assessing Illness Risk from PFAS Drinking Water Exposures in Wisconsin\" width=\"1333\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/FhTVF4uhveE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>PFAS, a large class of human-made chemicals, continues to present a major public health concern in Wisconsin and beyond. Since the Center published its PFAS policy brief in 2023, the U.S. Environmental Protection Agency (\u201cEPA\u201d) issued an April 2024 final &hellip;<\/p>\n","protected":false},"author":39778,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","uwm_wg_additional_authors":[]},"categories":[14],"tags":[],"class_list":["post-3144","post","type-post","status-publish","format-standard","hentry","category-publications"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PFAS Contamination in Wisconsin\u2019s Public Drinking Water Supplies: Regulatory Context - Center for Water Policy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uwm.edu\/centerforwaterpolicy\/pfas-contamination-in-wisconsins-public-drinking-water-supplies-regulatory-context-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PFAS Contamination in Wisconsin\u2019s Public Drinking Water Supplies: Regulatory Context\" \/>\n<meta property=\"og:description\" content=\"PFAS, a large class of human-made chemicals, continues to present a major public health concern in Wisconsin and beyond. 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