Previous evacuation orders affected more than 40,000 people amid a risk of a boiling liquid expanding vapor explosion, or BLEVE.

The race to mitigate public safety and environmental concerns as a chemical tank overheats in Garden Grove, California, continued for a fourth day with 40,000 under evacuation orders.

There is no longer a threat of explosion at a tank filled with a toxic chemical at the GKN Aerospace facility in Garden Grove, officials says Monday.

Orange County officials have revealed a map detailing the potential areas that would be affected if the damaged chemical storage tank that leaked hazardous materials at a Garden Grove aerospace facility were to explode.

Tens of thousands remain evacuated as emergency crews try to secure a tank loaded with 7,000 gallons of methyl methacrylate at an aerospace plastics facility in Orange County.

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 chemical leak at an aerospace facility in Garden Grove has led to significant evacuation orders affecting nearby areas, including Stanton, Cypress, and Buena Park., US News, Times Now

With suitcases in hand and pets in tow, thousands of residents fled northern Orange County as a massive evacuation zone swallowed entire neighborhoods surrounding a contaminated industrial site in