Public Notices

Listed below are the current Public Notices published by the Walla Walla District for proposed projects within the state of Idaho. The Public Notices are sorted by Effective Date and are provided in PDF format. You must have Adobe Acrobat Reader installed on your PC to view these files. 

Viewing Public Notices. To view a Public Notice, left-click on the Permit Application Number (highlighted in blue). To download the file to your PC, right-click on the Permit Application Number, then select "Save Target As" from the menu.

How to Submit Comments. To submit comments via email, cut and paste the email address of the respective Project Manager's from the table below into an email and in the subject line of your email enter: Public Notice Comments for (referencing the specific project).  To submit comments in writing, send them to the respective Project Manager at the U.S. Army Corps of Engineers, Walla Walla District Regulatory Division, 720 E. Park Blvd., Suite 245, Boise, ID 83712. All comments should include the permit application number and project name, your name, address, and phone number.


Published July 29, 2019

PURPOSE:  The purpose of this notice is to advise the public that the U.S. Army Corps of Engineers, Walla Walla District, has updated the geographic area of responsibility for each regulatory office in the state of Idaho.  The new boundaries will enable Walla Walla District Regulatory Division to better serve the state of Idaho by reducing travel times and increasing accessibility to the public in the state.

The attached map indicates the geographic area of responsibility for each of the four Walla Walla District Corps Regulatory Offices.  Applications, requests for jurisdictional determinations and general questions concerning the Corps Regulatory Program pursuant to Section 404 of the Clean Water Act and Section 10 of the Rivers and Harbors Act should be directed to the Corps office responsible for the county where the project is located.

If you have questions regarding this Special Public Notice please contact the Walla Walla Regulatory Division via email at or telephone at (208) 433-4464.  Written inquiries may be addressed to:

Walla Walla District, Corps of Engineers

Regulatory Division

720 East Park Boulevard, Suite 245

Boise, Idaho 83712

To receive Public Notices by email or to be added to our Public Notice lists, go to:




Stay up to date on our most recent Public Notices.

The Public Notice, drawings, and attachments will be available for you to view, download, and/or print here on our Public Notice home page.

To add or update your information to our E-Notification list, please email us with your updated information, or please fill out one or both forms below for Idaho Counties and/or Idaho Watershed Public Notice Distribution List(s) and email them to us at:


Idaho Counties PN Distribution List Form

Idaho Watershed PN Distribution List Form