Civil Works Public Notices

Expired (posted for visibility) Mississippi River Pool 10 Mooring Cell Project
The U.S. Army Corps of Engineers, St. Paul District, appreciates the broad public involvement in the Lock and Dam 10 mooring cell project comment period. USACE received more than 80 comments from individual citizens, elected officials, state agencies and the navigation industry with varying perspectives on the draft supplemental environmental assessment. USACE will carefully evaluate all comments received prior to determining if, or how, the project will proceed and will remain in contact with key stakeholders throughout the process. Future updates will be posted to our social media channels. The public notice and associated documents are posted for visibility purposes only. The public comment period expired Jan. 24, 2025.
Date of Expiration: 01/24/2025
EXPIRED (posted for visibility) Public Notice: Upper St. Anthony Falls Lock and Dam Disposition Study draft report
The U.S. Army Corps of Engineers, St. Paul District, is seeking public input from now until Feb. 16, 2021, on its recently completed draft disposition study for the Upper St. Anthony Falls Lock and Dam.
Date of Expiration: 03/18/2021

Regulatory Public Notices

Corps seeks comments on draft Minnesota Mitigation Guidelines
The U.S. Army Corps of Engineers St. Paul District Regulatory Division (Corps) is announcing the release of the draft Minnesota Mitigation Guidelines, Version 1 (Minnesota Guidelines).
Date of Expiration: 08/24/2026
Corps seeks comments on USEMCO Paint Facility Expansion
Interested parties are hereby notified that the U.S. Army Corps of Engineers, St. Paul District (USACE) is considering the discharge of dredged and fill material into 0.661 acres of wetlands of the expansion of the facility.
Date of Expiration: 08/19/2026
Corps seeks comments on WIS 60 project
Interested parties are hereby notified that the U.S. Army Corps of Engineers, St. Paul District (USACE) is considering the discharge of dredged and fill material into 5.01 acres of wetlands and 528 linear feet of 5 unnamed tributaries to reconstruct approximately 8 miles of WIS 60 from WIS 80 to US 14.
Date of Expiration: 09/02/2026
Corps seeks comments on Northmet Project
Interested parties are hereby notified the U.S. Army Corps of Engineers, St. Paul District, is seeking public comments on a new permit application submitted by NewRange Copper Nickel, LLC, for the development of the NorthMet Mine in St. Louis County, Minnesota.
Date of Expiration: 09/12/2026
Donelan LGRWRP Mitigation Bank
The applicant is proposing to construct a wetland mitigation bank in Waseca County, Minnesota. The project site is an estimated 48.3- acre easement located approximately two miles southeast of Janesville, Minnesota. Situated within the Le Sueur River watershed, the land is currently in agricultural production.
Date of Expiration: 09/11/2026
Informational Public Notice-Financial Assurances Flexibility for Wisconsin Mitigation Bank Sites
The U.S. Army Corps of Engineers St. Paul District (Corps) and the Wisconsin Department of Natural Resources (DNR) are sharing information on agency flexibility related to providing financial assurances (FA) and requesting releases of FAs upon achieving certain construction and performance milestones on mitigation bank sites in Wisconsin.
Date of Expiration:
Special Public Notice- 2025 Banking Listening Sessions After Action Report
The U.S. Army Corps of Engineers St. Paul District Regulatory Division (USACE), U.S. Environmental Protection Agency (EPA), and Wisconsin Department of Natural Resources (Wisconsin DNR) are announcing the release of the After-Action Report for the 2025 Banking Listening Sessions held on September 3, 2025 (Wisconsin) and September 17, 2025 (Minnesota). The agencies have developed an After-Action Report as one combined document for both states.
Date of Expiration:
2026 Nationwide Permits (NWP) Background and Updates
In the June 18, 2025, issue of the Federal Register (90 FR 26100), the U.S. Army Corps of Engineers (Corps) published its proposal to reissue 56 existing NWPs, to issue one new NWP, and not to reissue one NWP. To solicit comments on its proposed regional conditions for these NWPs and proposed revocation of certain NWPs within Minnesota and Wisconsin, the St Paul District issued a public notice on June 18, 2025. The St. Paul District’s public notice sought to solicit comment on the District’s proposal to (re)issue 43 NWPs and associated regional conditions and revoke 14 NWPs within Minnesota and Wisconsin. In the final action published in the Federal Register on January 8, 2026 (91 FR 768), the Corps reissued 56 existing NWPs and issued one new NWP. In that final action, the Corps also reissued the NWP general conditions and definitions. Those NWPs and the NWP general conditions and definitions are effective March 15, 2026. The NWPs will expire on March 15, 2031. After the issuance of the final NWPs, the St. Paul District considered the need for regional conditions for these NWPs. On March 16, 2026, when the 2026 NWPs go into effect, the St. Paul District will authorize activities under the following 2021 NWPs: 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 13, 16, 17, 18, 19, 20, 22, 25, 27, 28, 29, 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 51, 52, 53, 54, 59, and 60. The 2026 regional conditions, water quality certifications, and CZMA consistency decisions applicable to these 2026 NWPs are provided in this public notice and are outlined in the enclosures to this document.
Date of Expiration: 02/27/2027
2020-00260 U.S. Army Corps of Engineers Issues Validated Permit to Enbridge Energy for Line 5 Wisconsin Segment Relocation
The United States Army Corps of Engineers (USACE) St. Paul District has issued a validated permit to Enbridge Energy to cross the White River, permanently discharge fill material into 998 square feet of wetlands, and temporarily discharge dredged and fill materials into 101.1 acres of wetlands and 0.20 acres of non-wetland waters for the construction of the Line 5 Wisconsin segment relocation. The project is located in parts of Bayfield, Ashland and Iron Counties, Wisconsin.
Date of Expiration:
ANNOUNCEMENT OF RELEASE OF THE WISCONSIN GUIDELINES VERSION 2
The U.S. Army Corps of Engineers St. Paul District Regulatory Division (Corps) and Wisconsin Department of Natural Resources (Wisconsin DNR) are announcing the official release of the Wisconsin Guidelines, Version 2 (Wisconsin Guidelines). The agencies have developed the Wisconsin Guidelines as two documents, one tailored for sponsors titled Procedures for Developing Wetland Compensatory Mitigation Sites in Wisconsin and the second for applicants/permittees titled Procedures for Project Proponents on Compensatory Mitigation Requirements in Wisconsin.
Date of Expiration:
Special Public Notice- Emergency Processing Procedures in Minnesota and Wisconsin
The purpose of this notice is to advise the public that the United States (U.S.) Army Corps of Engineers, Mississippi Vally Division has approved the use of special emergency processing procedures by the St. Paul District in accordance with 33 CFR § 325.2(e)(4) for the National Energy Emergency established by Executive Order (EO) 14156, which was issued on January 20, 2025 under the President’s legal authorities, including the National Emergencies Act (50 U.S.C. 1601 et seq) and section 301 of title 3, United States code.
Date of Expiration:
Special Public Notice (MNWI SQT release)
The U.S. Army Corps of Engineers St. Paul District Regulatory Division (Corps) is announcing the release of version 1.0 of the Minnesota and Wisconsin (MNWI) Stream Quantification Tool (SQT) and Debit Calculator. The MNWI SQT replaces, updates, and merges the Minnesota SQT (MNSQT) version 2.0 and the beta version of Wisconsin SQT (WISQT) to create a single tool for quantifying functional change on streams throughout the two states.
Date of Expiration: 01/06/2030
Supplemented Minor Discharges and Utility Regional General Permits in Minnesota and Wisconsin, and Federally Recognized American Indian Reservations
This notice announces the availability of the Utility and Minor Discharges regional general permits (RGP’s) for use within the Lake Superior Hydrologic Unit Codes (HUCs) previously excluded as part of the Clean Water Act (CWA) Section 401(a)(2) process (401(a)(2) process).
Date of Expiration: 02/19/2028
Superior SAMP IV RGP Reissuance
This notice announces the reissuance and availability of the City of Superior, WI Special Area Management Plan (SAMP) IV Regional General Permit (RGP). The Superior SAMP IV RGP is now available to authorize certain Section 404-regulated activities in wetlands identified as eligible for the RGP in the Superior SAMP (version IV) for single and complete residential, commercial, industrial, institutional, and public development projects. The RGP authorizes regulated activities that have been determined to result in no more than minimal individual or cumulative adverse environmental effects. The applicable terms and conditions are described in the Superior SAMP IV RGP attached to this notice.
Date of Expiration: 08/15/2028
Reissuance of Superior SAMP IV RGP
This notice announces the reissuance and availability of the City of Superior, WI Special Area Management Plan (SAMP) IV Regional General Permit (RGP). The Superior SAMP IV RGP is now available to authorize certain Section 404-regulated activities in wetlands identified as eligible for the RGP in the Superior SAMP (version IV) for single and complete residential, commercial, industrial, institutional, and public development projects. The RGP authorizes regulated activities that have been determined to result in no more than minimal individual or cumulative adverse environmental effects. The applicable terms and conditions are described in the Superior SAMP IV RGP attached to this notice.
Date of Expiration: 08/15/2028