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

What to Know A compromised chemical storage tank at Garden Grove’s GKN Aerospace facility is threatening to leak its toxic contents or explode in what authorities called an unprecedented emergency.

Thousands are under evacuation orders in California as officials work to cool off an overheating chemical tank at risk of exploding.

Officials who have been scrambling to find a safe resolution after a tank containing a hazardous chemical at a Southern California aerospace plant was damaged believe the risk of a catastrophic ...

The exact nature of the damage, and what contingencies are in place to deal with it, have not been made clear.

While "that is incredibly positive news," an official said, authorities are warning that danger still persists in Southern California ...

Emergency crews launch overnight mission to neutralize a volatile chemical tank at a Southern California aerospace facility in Garden Grove as Gov. Gavin Newsom declares state of emergency.

Authorities in Southern California are bracing for the possibility that a volatile chemical tank could either rupture or ...

More than 50,000 people in California remain evacuated due to an Orange County chemical leak that prompted Gov. Newsom to ...

Gov. Gavin Newsom declared a state of emergency in Orange County on Saturday after a hazardous chemical incident at an ...

A potential crack may be releasing pressure inside a toxic chemical tank in Garden Grove, officials said Sunday, a development they hope could help avert a devastating vapor explosion.