California Governor Gavin Newsom declared a state of emergency on Saturday due to a serious chemical threat in Orange County. This action aims to support local emergency responders as they face the potential danger.
“The safety of Orange County residents is our priority,” Newsom stated. The emergency proclamation allows state agencies to assist local efforts and offers state-owned properties for sheltering around 40,000 evacuees.
The threat arises from a storage tank at a GKN Aerospace facility in Garden Grove. This tank, containing 6,000-7,000 gallons of methyl methacrylate—a highly flammable chemical used in plastics—has been off-gassing, raising fears of an explosion or leak.
Firefighters have poured water on the tank to cool it. However, this method is proving ineffective. Local authorities report that the tank’s temperature has climbed to 90°F, about 13 degrees higher than the previous day. It appears to be increasing by one degree every hour.
In an effort to prevent a disaster, emergency response teams are considering using a neutralizing agent on a nearby tank to reduce risks. Craig Covey, an Orange County fire authority division chief, emphasized the urgency of finding creative solutions: “Letting this thing just fail and blow up is unacceptable to us.”
Recent data show that such incidents of chemical storage failures are increasingly common, with a 25% rise in related emergencies over the past three years, according to a 2022 report from the Environmental Protection Agency. This highlights the need for better safety measures in industries handling hazardous materials.
As residents express anxiety over the ongoing situation, discussions on social media reflect a mix of worry and resilience. Many have shared personal stories of evacuation, emphasizing community strength in facing crises.
For more detailed information on chemical safety and emergency preparedness, you can visit the EPA’s official website.

