In the video, the hatch of a fuel storage tank is blown off by an explosion ...

Although officials are focused on measuring pressure, the crack eventually could allow authorities to gradually drain the chemicals.

Tens of thousands of residents have been evacuated and Gov. Gavin Newsom has declared an emergency as officials try to thwart an explosion at the facility in Orange County.

All evacuation orders were officially lifted on Tuesday, allowing the final 16,000 evacuated Orange County residents to return home.

Emergency crews are working nonstop to prevent an overheating tank filled with a toxic chemical from leaking or triggering ...

Firefighters contending with a dangerously overheating industrial tank of a hazardous chemical in Southern California have ...

Authorities are bracing for the possibility that a damaged chemical tank at a facility in Southern California could leak or ...

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.

Officials reduced the zone of evacuation orders near a Garden Grove, California, chemical tank, after the risk of a "worst-case scenario" has passed.

The evacuation order has been lifted for residents in Garden Grove after authorities determined that the threat of a catastrophic toxic chemical tank explosion had been eliminated.

Russian tank explosions are often blamed on the carousel autoloader, but the real problem runs deeper. This documentary ...

An all-night operation confirmed a crack in the tank in relieving atmosphere and pressure, OC fire officials say.