An official website of the United States government

Here's how you know

Official websites use .mil

A .mil website belongs to an official U.S. Department of Defense organization in the United States.

Secure .mil websites use HTTPS

A lock () or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

US Army Corps of Engineers

Northwestern Division Website

State Regulatory Programs

Regulatory Notices

Published April 8, 2026

Expiration date: 3/18/2029

PRINT | E-MAIL