Regulatory Division

Additional Information

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Expired Public Notices can be requested via the Freedom of Information Act

  • MVS-2025-214

    Expiration date: 6/18/2026

    Pursuant to its Umbrella Mitigation Banking Instrument (UMBI), Naturion West, LLC aims to establish mitigation bank sites in multiple watersheds throughout the USACE St. Louis District in Missouri. The proposed Sunburst Stream Mitigation Bank (SSMB) is located in the floodplain of the Wyaconda River in Scotland County, Missouri. SSMB lies within the Cuivre-Salt EDU of the USACE District in Missouri. The Bank Site is a total of 35.2 (+/-) acres situated on a parcel of land adjacent to the South Wyaconda River that consists of degraded stream habitat and active agricultural and forested lands. The approximate center of the site is located at Latitude 40.46054°, Longitude -92.02574°. The Sponsor seeks approval from the U.S. Army Corps of Engineers, St. Louis District (the District) and the Interagency Review Team (IRT); which is comprised of representatives from the USACE (Rock Island District), Missouri Department of Natural Resources, U.S. Environmental Protection Agency, Missouri Department of Conservation and U.S. Fish and Wildlife Service; to establish the SSMB, which is proposed in accordance with the approved UMBI. If approved, the Sponsor would make the stream mitigation credit available to Department of the Army permittees seeking to fulfill permit requirements to purchase compensatory mitigation credit to offset losses of aquatic functions and services. The SSMB proposes to generate 63,916.46 stream credits. The mitigation bank site includes the restoration, enhancement and preservation of stream habitat within the floodplain.

  • Proposed Reissuance of General Permit 34M (GP-34M)

    Expiration date: 4/29/2026

    In accordance with Title 33 CFR 325.2 and 325.7(e), as published in the November 13, 1986, Federal Register, the U.S. Army Corps of Engineers, St. Louis District proposes to reissue a Regional General Permit (RGP), GP-34M, which would authorize sand and gravel excavation activities. The RGP would be reissued for another 5-year period. The GP-34M authorizes the discharge of dredged and/or fill material related to mechanical sand and gravel excavation as described in Appendix I. Discharges authorized are limited to those which occur during the actual excavation process and those associated with preparation and restoration of the site. These discharge activities include, but are not limited to temporary stockpiling, access ramps, and construction of berms for siltation control.

  • Announcing Reissuance of the Nationwide Permits (NWPs), Missouri Regional Conditions & 401 Water Quality Certifications

    On January 8, 2026, the U.S. Army Corps of Engineers (Corps) published a final action in the Federal Register (91 FR 768) announcing the reissuance of 56 existing nationwide permits (NWPs) and one new NWP, as well as the reissuance of NWP general conditions and definitions with some modifications. These 57 NWPs will go into effect on March 15, 2026, and will expire on March 15, 2031. One NWP was not reissued.

  • Announcing Reissuance of the Nationwide Permits (NWPs), Illinois Regional Conditions, 401 Water Quality Certifications & CZMA

    On January 8, 2026, the U.S. Army Corps of Engineers (Corps) published a final action in the Federal Register (91 FR 768) announcing the reissuance of 56 existing nationwide permits (NWPs) and one new NWP, as well as the reissuance of NWP general conditions and definitions with some modifications. These 57 NWPs will go into effect on March 15, 2026, and will expire on March 15, 2031. One NWP was not reissued.

  • MVS-2025-319

    Expiration date: 3/2/2026

    Interested parties are hereby notified that Naturion West, LLC (Sponsor) has requested under their approved Umbrella Mitigation Banking Program Instrument (File Number: MVS-2022-728); approval for an Umbrella Mitigation Bank site pursuant to 33 CFR 332 and 40 CFR 230 Compensatory Mitigation for Losses of Aquatic Resource; Final Rule (Federal Register / Vol. 73, No. 70 Pages 19594-19705, April 10, 2008). The Sponsor seeks approval from the District and the Interagency Review Team (IRT); which is comprised of representatives from the Missouri Department of Natural Resources, U.S. Environmental Protection Agency, Missouri Department of Conservation and U.S. Fish and Wildlife Service; to establish the SSMB, which is proposed in accordance with the approved UMBI. The proposed Saddleback Stream Mitigation Site (SSMB) is in Northeast Missouri and is approximately 17.6 acres, that includes active pastureland, cropland, the West Fork Cuivre River, an unnamed intermittent tributary, and narrow wooded riparian corridors. The approximate center of the bank site is Latitude 39.1354°, Longitude -91.7451°. The SSMB proposes to generate 26,278 stream credits. The mitigation bank site includes the restoration, enhancement and preservation of stream habitat within the floodplain.