Fire officials in Southern California are managing a hazardous situation involving a tank containing methyl methacrylate, a flammable chemical used in manufacturing, located at the GKN Aerospace facility in Garden Grove. Since Friday, evacuation orders have been issued for tens of thousands of residents as the tank was at risk of rupturing or exploding, potentially releasing 7,000 gallons (26,500 liters) of toxic material. On Saturday, fire officials identified a potential crack in the tank that may be reducing internal pressure, which they described as 'positive intel.' EPA Administrator Lee Zeldin suggested that the most likely outcome is a low-volume release, which local authorities could monitor and contain. Crews are preparing containment measures to prevent any hazardous materials from reaching storm drains or water bodies. Despite concerns about potential respiratory issues from chemical vapors, air monitors have not detected any leaks. California Governor Gavin Newsom declared a state of emergency for Orange County in response to the situation.