Sep 29, 2026
Federal Agencies Announce Supplemental Proposed “Waters of the United States” Rule – Update from Sive Paget Riesel
On September 9, 2026, the U.S. Environmental Protection Agency (EPA) and U.S. Army Corps of Engineers published a Supplemental Notice of Proposed Rulemaking (SNPRM) seeking comment on proposed additional revisions to the definition of “waters of the United States” (WOTUS) under the Clean Water Act (CWA). This SNPRM builds on the agencies’ November 2025 Notice of Proposed Rulemaking (NPRM), covered in…