EPA and Army: Supplemental WOTUS Proposal (2026)

Government Record · Environmental Protection Agency; Department of the Army, Corps of Engineers · September 9, 2026

EPA and the Army Corps, September 2026: after about 220,000 public comments, added new options to the WOTUS proposal, including a version limited to waters that flow year-round. Comments closed October 9, 2026. No final rule had been issued as of November 2026.

This SNPRM supplements the proposed regulatory text in the NPRM, published on November 20, 2025 (90 FR 52498), for certain components of the proposal and seeks public input on these additional regulatory alternatives.

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EPA and the Army Corps, September 2026: after about 220,000 public comments, added new options to the WOTUS proposal, including a version limited to waters that flow year-round. Comments closed October 9, 2026. No final rule had been issued as of November 2026.

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