The U.S. Army Corps of Engineers posted a photo of work replacing a damaged sill at the Bonneville Navigation Lock at Bonneville Dam on the Columbia River. The Corps announced that repairs have been ...

Improvements will be made to the Ice Harbor Dam’s navigation lock equipment during a 14-week-long navigation outage on the Snake and Columbia River system starting late this year. Tri-City Herald file ...

NEW ORLEANS — After years of delays and legal wrangling with environmental groups and residents of the Lower 9th Ward, the Army Corps of Engineers is once again looking at replacing a historic ...