The overflow, a mix of stormwater and sewage ... the number of overflows has decreased by 94 percent to the Willamette River and 99 percent to the Columbia Slough. Before the project, overflows ...

Imagine a six-inch-thick, high-voltage electricity transmission line running underwater on the bottom of the Columbia River, ...

Amid the turmoil over the river, the administration also has been threatening and imposing tariffs as high as 25% on some ...

A crane resumed dredging on the Columbia River on Friday as it tried to clear a way to pull out a station wagon that is believed to have belonged to an Oregon family of five who disappeared nearly ...

CASCADE LOCKS, Ore. (KATU) — For the second day in a row, a dive team worked to recover a car from the Columbia River near Cascade Locks. This recovery will possibly be bringing closure to the ...