US Army Corps of Engineers
Seattle District Website

The Flagship 2019 Year in Review issue is available to view online.
Students participating in the Northwest Oil Spill Control Course transfer from an Arrow Launch Service vessel to the M/V Puget. As part of an international cooperation to prepare for a hazardous spill response on Puget Sound, Seattle District participated in the Northwest Oil Spill Control Course hosted by the United States Coast Guard, District 13 August 26-30. (USACE photo by Brad Schultz)
When erosion threatened a National Register-eligible archaeological site on Idaho’s Pend Oreille River, a Seattle District, U.S. Army Corps of Engineers’ team went the distance to stabilize the bank and minimize construction impacts to adjacent wetland habitat.
The U.S. Army Corps of Engineers began construction on the new $112 million Mud Mountain Dam Fish Passage Facility. Kiewit Infrastructure West Company, provided this video of them diverting the White River to isolate the left bank for demolition of the existing barrier dam to begin construction of the new project.
The sun rises as seen from the Hiram M. Chittenden Locks (Ballard Locks) March 11, 2018.
A groundbreaking ceremony was held at Fairchild Air Force Base with officials from the 92nd Air Refueling Wing, Survival/Evasion/Resistance/Escape (SERE) School, Air Force Civil Engineer Center, Garco Construction and Seattle District for the new SERE Pipeline Dormitory project, May 8, 2019.

Latest News Releases

Army Corps opening Libby Dam Campgrounds
5/22/2020
U.S. Army Corps of Engineers (USACE) officials at Libby Dam will open Blackwell Flats and Dunn Creek Flats Campgrounds Friday afternoon, May 22, 2020, in time for Memorial Day weekend. While the...
Army Corps team deploys to Montana, Idaho for flood assistance
5/21/2020
The Emergency Operations Center at the U.S. Army Corps of Engineers, Seattle District, partially activated May 19 in response to the St. Joe and Clark Fork rivers exceeding flood stage. The states of...
Army Corps delays Albeni Falls Dam recreation season
5/8/2020
U.S. Army Corps of Engineers (USACE) officials at Albeni Falls Dam have delayed its recreation season. Subject to state and federal changes in guidance the Corps is now tentatively scheduled to open...