US Army Corps of Engineers
Seattle District

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

Corps of Engineers begins Lake Washington annual summer refill
2/14/2020
SEATTLE – U.S. Army Corps of Engineers officials have been working to help clear the highest inflow event at the locks since detailed record keeping began, but will start Lake Washington’s annual...
Army Corps running 24 hour emergency operations, deploys river spotters
2/6/2020
The U.S. Army Corps of Engineers, Seattle District, is running its Reservoir Control and Emergency Operations centers 24 hours per day and sending spotters to monitor conditions on the Green and White...
Army Corps water managers regulate five Washington dams, reduce flood risk
2/4/2020
As U.S. Army Corps of Engineers’ flood fighters were supporting local communities in Skagit, Whatcom and Snohomish counties over the weekend, Seattle District water managers were busy regulating flows...