The battle to keep a highly toxic chemical from exploding took a step backward Saturday.

A failing tank holding 7,000 gallons of a highly reactive chemical at a Garden Grove aerospace plant forced 50,000 ...

Officials have lifted all evacuation orders related to an overheating chemical tank in southern California, a day after a ...

We are bringing people in from all over the country … trying to come up with additional options,’ a fire official said.

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

Officials say a 34,000-gallon chemical tank at GKN Aerospace in Garden Grove is actively in crisis, prompting urgent evacuations over explosion fears.

A federal report says a valve failure and a chemical reaction were the primary causes of the deadly explosion, but other factors contributed.

Evacuation orders were issued to 40,000 Orange County residents. A fire official said a major spill or an explosion were the ...

Two workers were killed and three others were injured in the explosion at the Givaudan Sense Colour facility.

A U.S. regulatory board issued its final report Wednesday after its investigation of the fatal Givaudan plant explosion in ...

Orange County fire official says a potential crack found on a pressurized chemical tank in Garden Grove might alleviated ...