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

Water Organization Submits Comments on PFAS Drinking Water Standard

One of the largest water organizations in the world submitted input to the National Drinking Water Advisory Council (NDWAC) about upcoming revisions to the per- and polyfluoroalkyl substances (PFAS) drinking water standard. The American Water Works Association (AWWA) underlined the need for a PFAS rule that protects public health, follows scientific process, and can be Read More

Revisions on Tap for Waters of the United States Rule

The new administrator for the U.S. Environmental Protection Agency (USEPA), Lee Zeldin, announced the Federal agency will deliver on President Donald Trump’s promise to review several rules. One of the first on the to-do list is revising the definition of the Waters of the United States (WOTUS) Rule. The Trump Administration cites the U.S. Supreme Read More

Insight into Draft Risk Assessment About PFAS in Biosolids 

The U.S. Environmental Protection Agency (USEPA) released a draft risk assessment in January of the potential human health risks associated with the presence of toxic per- and polyfluoroalkyl substances (PFAS) chemicals in biosolids.   Specifically, the scientific evaluation of PFAS in sewage sludge (biosolids) assessed the risk of two PFAS compounds, perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), Read More

Five Chemicals Proposed as High-Priority Substances Under Toxic Substances Control Act

The U.S. Environmental Protection Agency (USEPA) proposes to designate five chemicals as High-Priority Substances for risk evaluation under the nation’s chemical safety law, the Toxic Substances Control Act (TSCA). If USEPA finalizes these designations as proposed, the risk evaluation process will immediately move forward. The five chemical substances USEPA is proposing to designate as High-Priority Read More