WOW.com Web Search

The long-running court battle over federal management of the Columbia River hydrosystem, launched more than 25 years ago, would remain on hold under an agreement announced Thursday by the federal...

The Columbia River Treaty is a 1961 agreement between Canada and the United States on the development and operation of dams in the upper Columbia River basin for power and flood control benefits in both countries. Four dams were constructed under this treaty: three in the Canadian province of British Columbia ( Duncan Dam, Mica Dam, Keenleyside ...

The Columbia River Estuary is an extremely biodiverse system, playing host (at some stage in their lifetime or another) to over 70 species of fish, hundreds of species of birds and many reptiles, mammals and amphibians. The number of invertebrate species has not been counted. A comprehensive list containing all the animal species can be found here.

Averaging a major dam every 72 miles (116 km), the rivers in the Columbia watershed combine to generate over 36,000 megawatts of power, with the majority coming on the main stem. Grand Coulee Dam is the largest producer of hydroelectric power in the United States, [1] generating 6,809 megawatts, over one-sixth of all power in the basin.