The derailment involved four refrigerated cars of a Union Pacific train that tumbled down a bank near Wallula at 3:20 a.m.

Four refrigerated train cars derailed early Wednesday morning near Wallula, spilling an estimated 660 gallons of diesel fuel ...

The Department of Ecology said a train derailed near Wallula, spilling diesel onto the riverbank and into the Columbia River.

Hundreds of gallons of diesel fuel leaked into the Columbia River after an early morning derailment south of Wallula on Nov.

About 660 gallons of diesel fuel spilled near the Columbia River south of Wallula after a Union Pacific train derailed overnight on Wednesday. Containment efforts are currently underway.

WALLULA, Wash. — Around 660 gallons of diesel spilled into the Columbia River on Wednesday. According to the Washington State Department of Ecology, a Union Pacific train derailed along the Columbia ...

The Washington State Department of Ecology says its responding to a Union Pacific train derailment near Wallula, along the ...

The Port of Walla Walla is selling 500 acres at Wallula Gap Business Park to a U.S. company with plans to build a $5 billion ...

Advance Phase LLC may not be a familiar name in Southeast Washington, but its $4.8 billion plan to build a cluster of 16 data centers at Wallula Gap promises to raise its profile. The Port of Walla ...

A large new data center campus is being proposed in Southwest Washington. The Tri-City Herald reports the Port of Walla Walla ...

Night - Partly cloudy. Winds variable. The overnight low will be 38 °F (3.3 °C). Mostly sunny with a high of 54 °F (12.2 °C). Winds from SW to SSW at 4 to 11 mph (6.4 to 17.7 kph). Mostly ...

The Department of Ecology and Union Pacific contractors are cleaning up a diesel fuel spill near the Columbia River that occurred Wednesday morning, Nov. 6.