Several residents of Oregon’s Morrow County have filed another lawsuit over groundwater pollution in the Umatilla basin, ...

Washington Rep. Marie Glusenkamp Perez wants to explore more lethal removal options for sea lions. She joined a House ...

A committee of the U.S. House of Representatives spent more than two hours debating the Pacific Northwest’s sea lion problem.

Two environmental advocacy groups announced Tuesday an intent to file a lawsuit against Pacific Seafood’s Bio Products alleging “egregious” violations at its Warrenton facility. According to a press ...

The U.S. House of Representatives’ Committee on Natural Resources took on the Columbia River’s salmon-eating sea lion problem in a nearly 2½-hour hearing Wednesday.

The Trump administration is proposing reduced federal protection for the headwaters of the Colorado River just as cities, ...

The project to reduce the amount of pollutants heading into the Columbia River is on track, noted an update from the regional ...

The city of Quincy will make a $400,000 payment to the Confederated Tribes and Bands of the Yakama Nation for fisheries restoration along the River. The payment ...

Boat launches are closed on the stretch of the Columbia River between the Vernita Bridge and Pasco following an oil spill at ...