- Comment Deadline: February 17, 2026, via the Federal eRulemaking Portal, email ([email protected]), or mail. Comments must be submitted in writing and identified with Docket ID No. EPA‑HQ‑OW‑2025‑2929.
- Adoption: Expected in Spring 2026 (subject to comments received).
On January 13, 2026, the United States Environmental Protection Agency (EPA) announced a proposed rule, to be