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

There are nearly 1,200 dams (more than half of them privately owned) in Washington state storing at least 3.2 million gallons of water each, according to a 2016 inventory, and the state has seen ...

YAKIMA, Wash. (AP) - A Washington dam removal project that aims to improve the passage of fish and the community around it is scheduled to begin in 2021. Nelson Dam in the southern region of the ...