Officials have cautiously lifted some evacuation orders in Garden Grove, California, after a dangerous chemical tank, previously deemed to be at high risk of explosion, has cooled and the immediate threat has been eliminated. However, around 16,000 residents are still unable to return home as the situation remains precarious, with experts warning that risks linger. A state of emergency has been declared following a toxic leak related to methyl methacrylate, affecting nearly 40,000 residents in the area. The Orange County hazardous materials response team has monitored the situation closely, finding cracks in the tank that contributed to the emergency. While the evacuation zone has shrunk and schools in the vicinity have reopened, officials emphasize that safety measures are still crucial as investigations continue into the cause of the crisis. Support efforts are underway, including emergency food supplies for affected residents. As concerns about health impacts from the chemical leak surface, the situation remains dynamic with updates expected as authorities manage the ongoing response.