An abandoned car on Interstate 395 caused a tanker carrying 7,000 gallons of liquid nitrogen to overturn, leading to hours of traffic disruption and environmental risks, authorities said.

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French said crews determined the fluid was liquid nitrogen. “HazMat crews evaluated potential environmental impacts and current atmospheric conditions around the trailer, determining that there ...

Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at ...

The San Jose Fire Department is at the scene of a hazardous materials incident at Bernal and Harry roads. Officials say a ...