Garden Grove chemical crisis: GKN Aerospace facility tank suspected of cracking, triggering methyl methacrylate leak fears and l
California fire officials dispatched a specialized team to investigate a potentially hazardous, damaged chemical tank at an aerospace plastics facility in Garden Grove. Officials cited concerns about a crack releasing pressure and the potential release of toxic vapors from methyl methacrylate, prompting tens of thousands to evacuate and authorities to manage closures.