Firefighters contending with a dangerously overheating industrial tank of a hazardous chemical in Southern California have eliminated the possibility of the ​tank exploding after a crack relieved some...

California emergency officials were conducting an overnight mission to measure the pressure in a tank at risk of leaking or exploding, which has forced evacuation orders for more than 40,000 Orange Co...

The storage tank at GKN Aerospace with about 6,000 to 7,000 gallons (22,713 to 26,498 liters) of methyl methacrylate overheated last week and began leaking vapors into the air around Garden Grove, a c...