More than 50,000 people in California remain evacuated due to an Orange County chemical leak that prompted Gov. Newsom to request that President Trump issue a Federal Emergency Declaration.

The tank at GKN Aerospace is estimated to contain 7,000 gallons of methyl methacrylate, a volatile chemical used to produce plastics.

Gov. Gavin Newsom declared a state of emergency in Orange County on Saturday afternoon as the temperature inside a malfunctioning chemical storage tank in Garden Grove rose to dangerous levels while ...

A damaged chemical tank in Southern California has a crack, potentially lowering the risk of a cataclysmic explosion, though an evacuation order remains in effect for some 50,000 area residents with ...

Authorities braced for the possibility that a damaged chemical tank in Southern California could leak or explode as an evacuation order continued into the Memorial Day weekend for 40,000 residents ...

Emergency officials lifted an evacuation order Monday for some of the people who live near a damaged tank containing a hazardous chemical in Southern California after temperatures inside the tank fell ...