Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

Fireworks stands will start appearing in Tri-Cities parking lots as the legal window to sell opens in the days leading up to ...

The West Pasco Water Filtration Plant is on West Court Street near the Columbia River adjacent to I-182 ... Pasco is the only city in the Tri-Cities that fluoridates its water. West Richland has ...

You've got two more weekends of smooth traveling on eastbound I-90 across the Vantage Bridge, but after the 4th of July, the ...

Crawfish are plentiful in Benton City, with anglers enjoying strong catches in the Columbia and Yakima Rivers. Just remember ...

Gov. Jay Inslee and Sen. Patty Murray hatched a stealth “billion-dollar plot” to breach the four lower Snake River dams. Other expenses, between $10 and $27 billion, were excluded and their plan ...

A group of Mississippi River shipping industry figures were treated to a tour of the Columbia-Snake river grain export system ...

Earlier this month, the Trump administration pulled the federal government out of the Resilient Columbia Basin Agreement — a ...

Officials stress importance of safety gear after woman drowns paddleboarding on Columbia River and teen dies hiking at Falls ...

The team responded to a 911 call at Schlagel Park Marina, where they found the person struggling in the water, according to Pasco Firefighters. One firefighter entered the water to rescue the ...

The main parking lot for East Park in Quincy will close to traffic this week as construction crews start working on the new ...

On the lower Columbia River from Rocky Point/Tongue Point line upstream to Bonneville Dam there were 38 salmonid boats and ...