Missouri 2024-2026 Section 303(d) Impaired Waters List Public Notice The Missouri Department of Natural Resources is making available for public review and comment the proposed Missouri 2024-2026 Section 303(d) List of Impaired Waters. The department has included the prioritization of waters for Total Maximum Daily Load (TMDL) development as part of the proposed 2024-2026 Section 303(d) List. The public notice period begins July 29, 2025, and ends November 3, 2025. The proposed list can be found on the department's website: https://dnr.mo.gov/water/what-were-doing/water-planning/quality-standards-impaired-waters-total-maximum-daily-loads/impaired-waters. The department will hold a public hearing on the proposed 2024-2026 Section 303(d) List of Impaired Waters on October 27, 2025, from 10 a.m. to noon in the Lewis and Clark State Office Building, LaCharrette and Nightingale Creek Conference Rooms, 1101 Riverside Drive, Jefferson City, MO 65101. The department has additionally scheduled public availability meetings for the proposed 2024-2026 Section 303(d) Impaired Waters List on: * August 15, 2025, from 10 a.m. to noon in the Lewis and Clark State Office Building, Gasconade Camp Conference Room, 1101 Riverside Drive, Jefferson City, MO 65101; and * September 19, 2025, from 10 a.m. to noon in the Lewis and Clark State Office Building, Gasconade Camp Conference Room, 1101 Riverside Drive, Jefferson City, MO 65101. * October 6, 2025, from 10 a.m. to noon in the Lewis and Clark State Office Building, Gasconade Camp Conference Room, 1101 Riverside Drive, Jefferson City, MO 65101. The public is invited to ask questions about the proposed 2024-2026 Section 303(d) List and TMDL prioritization at these meetings. The department will hold these meetings in person with a virtual option. Meeting details and the hyperlink for the virtual option will be available on the Department's website: https://dnr.mo.gov/water/what-were-doing/water-planning/quality-standards-impaired-waters-total-maximum-daily-loads/impaired-waters. The federal Clean Water Act requires submittal of the Section 303(d) List of Impaired Waters to the U.S. Environmental Protection Agency in even numbered years. The preparation of the list is subject to the requirements of Revised Statutes of Missouri Section 644.036.5. The department will accept written comments through November 3, 2025. Comments should be submitted in writing to the Department of Natural Resources, Attention Robert Voss, Water Protection Program, P.O. Box 176, Jefferson City, MO 65102-0176, or by email to impairedwaters@dnr.mo.gov. IPL0256154 Jul 25 2025