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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.
  • Reissuance of Nationwide Permits (NWPs) for Ohio - Effective March 15, 2026

    Expiration date: 3/15/2031

    The U.S. Army Corps of Engineers announces the reissuance of 56 existing Nationwide Permits (NWPs) and one new NWP, effective March 15, 2026 through March 15, 2031. The 2021 versions of these NWPs expire on March 14, 2026. Regional conditions for Ohio waters will be announced in a future public notice. Federal Register: 91 FR 768.

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.