Orange County chemical leak evacuations end as officials say no more danger to public
Evacuations in Orange County due to a chemical leak have been lifted after officials declared no remaining danger to the public. The incident involved a 7,000-gallon tank of methyl methacrylate at GKN Aerospace, which raised concerns of fire and explosion risks. Investigations and legal actions are underway as residents seek answers regarding the storage of hazardous materials in their community.
- ▪The chemical leak incident began on Thursday and led to widespread evacuations affecting about 60,000 residents.
- ▪By Tuesday night, officials confirmed that the danger had passed and all evacuation orders were lifted.
- ▪Legal action has commenced against GKN Aerospace, with eight lawsuits filed on behalf of 70 individuals alleging negligence.
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Metro Orange County chemical leak evacuations end as officials say no more danger to public By Daniel Farr Published May 26, 2026, 11:46 p.m. ET See more of our coverage in your search results. Add The California Post on Google Thousands of Southern California residents who were still displaced by a hazardous materials emergency were finally given the all-clear Tuesday, after officials said the threat tied to a chemical tank at an aerospace facility had fully subsided. The incident centered on a 7,000-gallon storage tank of methyl methacrylate, a toxic, highly flammable chemical, at GKN Aerospace in Garden Grove. The issue was first detected Thursday and quickly escalated into a major public safety crisis, triggering widespread evacuations across the region.
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