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 (
lock
)
or
https://
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
US Army Corps of Engineers
Northwestern Division Website
®
About
Leadership
Tribal Nations
History
Centers of Expertise
Business With Us
Small Business
Contracting
Partnering
Missions
Civil Works
Project Plans
Recreation
Cultural Resources
Navigation
RSET
Military Missions
Environmental
Emergency Management
Regulatory
Appeals
River Basins
Missouri Basin
Columbia Basin
Locations
USACE Locations
Kansas City District
Omaha District
Portland District
Seattle District
Walla Walla District
Careers
Hydropower Internships
Media
News
News Releases
MRRIC
Missouri River Water
Columbia River Water
Fact Sheets
Videos
Images
Subscribe
Library
Contact
USACE Office Locator
Northwestern Division
/
Fact Sheets