Laserfiche WebLink
4/16/2026 <br />7 <br />MS4 Program <br />UPDATES <br />o Current permit expired on November 15, 2025. <br />o Two attempts to solicit feedback on the draft permit have occurred: <br />•Written feedback request (May 2025) <br />•Informal pre-public notice (February 2026) <br />o What’s next? <br />o Spring 2026: MPCA will have a 30-day formal public notice period on the new <br />draft permit. <br />o May 2026 – July 2026: MPCA will issue the new 2026 permit. The Part 2 <br />application (“SWPPP Document”) should be initiated. This may include <br />calculations associated with WLAs/TMDLs. <br />MS4 Program <br />UPDATES <br />o Fall 2026: The Part 2 application is due. <br />o A completed Part 2 application will be placed on public notice for 30-days and <br />once complete, permit coverage will be issued. <br />o Updates to regulatory mechanisms, SOPs and the stormwater pollution <br />prevention plan (SWPPP) will be required to be completed within 12 months <br />of permit issuance. <br />o Late 2027: All program updates are completed. <br />13 <br />14