The U.S. Environmental Protection Agency (USEPA) announced a comprehensive strategy to address per- and polyfluoroalkyl substances (PFAS). At a May news conference, USEPA leaders outlined two proposed rules to regulate PFAS in drinking water. and announced $1 billion of funding to help water systems achieve compliance. As indicated in the summary table, the first proposed Read More
Tag: Public Comments
Microplastics, Pharmaceuticals, and PFAS Included on Sixth Contaminant Candidate List
For the first time, the U.S. Environmental Protection Agency (USEPA) is including microplastics as a priority contaminant group. The draft Sixth Contaminant Candidate List (CCL 6) is now open for public comment. The CCL 6 also includes pharmaceuticals as a group for the first time, as well as per- and polyfluoroalkyl substances (PFAS), disinfection byproducts, Read More
USEPA Opens Proposed Perchlorate Regulation for Public Comment
The U.S. Environmental Protection Agency (USEPA) is proposing a National Primary Drinking Water Regulation (NPDWR) and a health‑based Maximum Contaminant Level Goal (MCLG) for perchlorate. This regulatory action comes in response to the D.C. Circuit Court ruling in NRDC v. Regan, which found if USEPA issues a determination to regulate a contaminant, it must proceed Read More
Public Comments Accepted on New Fluoride Plan
The U.S. Environmental Protection Agency (USEPA) released its “Review of Science on Fluoride in Drinking Water: Preliminary Assessment Plan and Literature Survey.” This fast-track effort marks a critical step in Administrator Lee Zeldin’s April 2025 directive to expedite USEPA’s next fluoride health assessment under the Safe Drinking Water Act (SDWA) schedule. The Preliminary Assessment Plan and Literature Read More
Updated Definition of Waters of the United States Open for Public Comment
An updated “common-sense” definition for what the phrase “waters of the United States” means under the Clean Water Act (CWA) has been proposed by the U.S. Environmental Protection Agency (USEPA). The proposal follows the Supreme Court decision in Sackett v. Environmental Protection Agency in favor of Idaho landowners who sued USEPA over its CWA interpretation that classified the Sacketts’ property as a wetland. The key proposed revisions to the WOTUS Read More
Proposed Changes Aim to Reduce PFAS Reporting Burden
The U.S. Environmental Protection Agency (USEPA) has announced a proposal to improve its perfluoroalkyl and polyfluoroalkyl substances (PFAS) reporting regulations under the Toxic Substances Control Act (TSCA). The goal of the proposed changes is to make the reporting requirements more practical and implementable. The update aims to improve a Biden Administration era PFAS reporting and recordkeeping regulation under TSCA section 8(a)(7) that required manufacturers and importers of PFAS to Read More