The U.S. Army Corps of Engineers and the Bureau of Reclamation said they will update an environmental study on the management ...

A stopgap update to the 60-year-old Columbia River Treaty between the U.S. and Canada upends flood control and hydropower ...

Federal agencies announced Thursday they will update the environmental guidelines that shape how they operate 14 dams on the ...

Officials are still not close to reaching their goal of returning at least 5 million salmon and steelhead to the Columbia ...

Federal agencies are revisiting their original environmental analysis of the Columbia and Snake River Dams. The US Army Core ...

The Army Corps of Engineers and Bureau of Reclamation issued a joint notice in the Federal Register announcing a supplemental ...

Canadian negotiators are downplaying concerns about the impact the pending Trump administration will have on the Columbia ...

However, a coalition of environmental and other groups that want the Snake River dams in Eastern Washington removed, applauded the planned update to the study as “a step forward to ensure solutions ...

The 10-year rolling average of salmon and steelhead runs in the Pacific Northwest basin has risen compared to previous ...

Shown is the Ice Harbor Lock and Dam, the first of four dams constructed as part of the Lower Snake River Project, authorized in the Rivers and Harbors Act of 1945. (Photo by Columbia River System ...

Two federal agencies that operate dams on the Snake and Columbia rivers are reopening a 4-year-old study that rejected dam ...

The 2020 study, known as the Columbia River System Operations Final Environmental Impact Statement, implemented a plan to keep the lower Snake River dams in place. Shortly after, it was challenged ...