Waters of the United States (WOTUS) 2025 Definition Update
The US Environmental Protection Agency (EPA) released updated definitions for what constitutes Waters of the United States (WOTUS) on November 17th, 2025. Updated language reduces the scope of federal jurisdiction over Clean Water Act permitting by defining terms like “relatively permanent,” “continuous surface connection,” and “tributary” to reduce protections for seasonal or intermittent waterways. From …