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.

California crews conducted an overnight operation at the Orange County site of a chemical leak in Garden Grove and said Monday that the threat of a massive explosion had been "eliminated." ...

A damaged chemical tank in Southern California cracked over the weekend, which authorities were hopeful would relieve pressure and reduce the risk of an explosion. Some 50,000 residents in Garden ...

(CNN) — Officials racing to prevent an overheating chemical tank in California from exploding breathed a small sigh of relief Monday after confirming a crack in the structure had helped reduce ...

Authorities — 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 explosion has ...

Add Yahoo as a preferred source to see more of our stories on Google. Authorities in California said there’s no longer a threat of a catastrophic explosion at a chemical tank in Orange County, but ...