All evacuation orders from a chemical emergency at a GKN Aerospace facility in Garden Grove, California, were lifted Tuesday after the tank stabilized.

Authorities in California have been on the scene for days scrambling to keep an overheated chemical tank from possibly exploding.

There are millions of chemical tanks around the U.S., and experts say it is exceedingly rare for them to fail as long as they are properly maintained and inspected. Yet this past week, there were two major hazardous chemical emergencies on the West Coast.

Officials responding to an “unprecedented” situation involving a potential chemical leak of a “tank actively in crisis” since Thursday in Orange County, California, said late Sunday, May 24, that an overnight mission will determine whether ...

Two emerging factors may be helping reduce the risk of a catastrophic explosion at the chemical tank in Garden Grove, California.

The race to avert a “catastrophic, worst-case scenario” in Southern California could evolve Monday as crews investigate a crack in a toxic chemical tank that could ease pressure and help prevent a leak or explosion which could hurl debris into homes miles away.