A new report by the feds says cleanup at the Hanford site will take until 2086, with other work needed until 2100.

The Port of Kalama, for instance, anticipates 145 dockings at its 3-year-old dock located near McMenamins Kalama Harbor Lodge ...

Even with spill, however, journeys from the far reaches of the Snake River out to the Pacific that used to take young salmon ...

Last month it was mealtime on the Lower Columbia. We could hear the excited barking of sea lions across the city of Longview, ...

Hundreds of protesters lined Columbia Center Boulevard in Kennewick midday Saturday for the volunteer-organized “Hands Off! Kennewick Fights Back” demonstration.

More than 1,200 "Hands Off!" rallies are planned across the U.S. Saturday to protest President Donald Trump's agenda and federal cuts.

The Columbia Theatre in Longview, Washington, is celebrating its centennial. Theater officials say the 1980 eruption of Mount ...

LONGVIEW — This year’s Cowlitz River smelt dipping season went out a lot like it started: without much happening. The ...

The Cowlitz carries meltwater from three glacier-capped volcanos toward the Columbia River and the Washington-Oregon border at Longview, Washington. “We're ground zero for the smelt,” Iyall said.

Erik Neumann / OPB A mental health services provider in Southwest Washington abruptly closed Monday, leading to worries that Clark County’s hospitals and crisis centers could be overwhelmed with ...

A man was in critical condition Tuesday morning after being pulled from the Columbia River after he jumped from the cable bridge. A passerby reported seeing the unidentified man jump from the ...