Regulatory Public Notices

The U.S. Army Corps of Engineers regulates activities affecting wetlands and other waters of the United States under Section 10 of the Rivers and Harbors Act of 1899 and Section 404 of the Clean Water Act. Public involvement is central to this process, with input from agencies, tribes, organizations, and citizens helping ensure balanced, informed permit decisions that support development while protecting aquatic resources.

This section provides current and historical regulatory announcements, including project updates and public notices. These materials promote transparency and keep the public informed about ongoing reviews and program developments.

NWP-2025-000451

Portland District
Published Feb. 23, 2026
Expiration date: 3/25/2026

NWP-2025-000451

Expiration Date: March 25, 2026

Applicant:  Port of Astoria

Location:  Astoria, Clatsop County, Oregon

Purpose: The applicant’s stated purpose is to replace Port of Astoria’s Pier 2 West dock facility.