20 Nov 2025

20 November 2025 - EPA & the Army Issue Proposed Rule: Updated Definition of "Waters of the United States"

On November 20, 2025, the proposed rule Updated Definition of "Waters of the United States" published in the Federal Register (FR). The 45-day comment period will close on 5 January 2026. 

19 Nov 2025

17 November 2025 - EPA & the Army announce proposed rule for updated definition of "Waters of the United States"

U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin, together with Assistant Secretary of the Army for Civil Works Adam Telle, today announced a proposed rule that would establish a clear, durable, common-sense definition of “waters of the United States” (WOTUS) under the Clean Water Act.