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  • Regulatory Request System (RRS) Public Notices

    Search all active permit applications for Section 404 (wetlands), Section 10 (navigable waters), and Section 408 (alterations to USACE projects) in the official Regulatory and Response System (RRS). View permit details, submit comments during public comment periods, and track application status. RRS is the authoritative source for all USACE regulatory permits.

  • USACE seeks public comments on potential future changes to the nationwide permits to increase permitting efficiency

    Expiration date: 5/15/2026

    USACE announced it is seeking input from all interested parties on ways to increase the efficiency of the nationwide permit program. A public notice soliciting input on potential future changes to the nationwide permits was published in the March 16, 2026, Federal Register at https://www.federalregister.gov/d/2026-05051. USACE will accept written

  • 2026 Nationwide Permits Regional Conditions for Illinois

    Expiration date: 3/15/2031

    The U.S. Army Corps of Engineers Rock Island District, on behalf of all Illinois districts (Chicago, St. Louis, Louisville, and Memphis), announces the reissuance of 57 Nationwide Permits (NWPs) effective March 15, 2026, through March 15, 2031. This notice provides Illinois-specific regional conditions, 401 Water Quality Certifications from IL EPA and US EPA Region 5, and Coastal Zone Management Act consistency determinations that become conditions of these NWPs for activities in Illinois waters.

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Consolidation of Studies

The Water Resources Development Act establishes a single-phase cost-shared study process that for each feasibility study undertaken, the district engineer will develop a detailed study schedule and notify the non-federal interests.

Overviews of study schedule milestones are posted below.