Environmental group Save Our Wild Salmon released its first Columbia River Hot Water Report of the year Wednesday, as water ...

Explore the Columbia River: its map, rich history from Native Americans to pioneers, impressive length, and facts about its ...

The U.S. Army Corp of Engineers and the Columbia River Inter-Tribal Fish Commission hosted a free, family-oriented event at ...

The cancellation follows President Donald Trump's decision last month to pull out of a $1 billion agreement with tribal ...

Lava, glaciers and epic floods reshaped the Columbia River before the Grand Coulee Dam.

Federal agencies announced Thursday they will update the environmental guidelines that shape how they operate 14 dams on the Columbia and Snake rivers. The move follows a decadeslong legal battle ...

President Donald Trump signed a memorandum on Thursday pulling the federal government out of a historical Columbia River management deal.

President Trump officially canceled an agreement between tribes and the federal government to help restore salmon in the ...

A notice in the federal register Thursday announced the pending withdrawal that will be published Monday. The move has been ...

Explore the Snake River: its map, rich history from Native Americans to pioneers, impressive length, and facts about Hells ...

The Trump administration canceled a deal that would have enabled the removal of four hydroelectric dams along the Columbia River that are considered harmful to salmon.

President Trump signed a memorandum to revoke the Columbia River Basin agreement that would impact the Lower Snake River dams.