Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.AllNewsSportCultureLifestyleWater is sprayed on a tank that overheated at an aerospace plant in Garden Grove, Calif., Friday, May 22, 2026 (Jeff Gritchen/The Orange County )Approximately 40,000 residents across Orange County, California, are under evacuation orders due to fears that a compromised industrial tank containing 7,000 gallons of highly flammable and toxic methyl methacrylate would spill or explode.The crisis began Thursday afternoon at a GKN Aerospace facility in Garden Grove when a tank overheated and started venting vapors, with officials noting it appeared to bulge, indicating dangerous overheating and potential rupture.First responders successfully neutralized one at-risk tank, and by Friday afternoon, the leak from the primary compromised tank had stopped, but a faulty valve meant the remaining tank still posed an emergency risk.Officials from the Orange County Fire Authority stated that a spill, though undesirable, would be the "best-case scenario" compared to an explosion, which could transform chemicals and send shrapnel, complicating hazards.Crews are currently spraying the tank with water to reduce its temperature and have installed sand barriers to contain any potential spill, while Garden Grove police reported a 15 percent refusal rate among residents asked to evacuate.In fullToxic explosion feared at California chemical plant as 40,000 nearby residents are evacuatedThank you for registeringPlease refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in

Authorities in Orange County say they’re unable to control the valves on a tank that contains methyl methacrylate, a chemical used in the manufacture of plexiglass.

Officials fear a failing chemical tank holding flammable chemicals is going to spill or explode

About 40,000 people are under evacuation orders and schools have shut down in Garden Grove due to a hazardous chemical leak.

Authorities in Orange county say tank holding methyl methacrylate ‘actively in crisis’ and urge residents to leave

An official said there's no active leak, but evacuations orders are to prepare for either a spill or an explosion from a failing chemical tank.

No injuries or deaths have been reported, authorities said.

The tank contained 26,000 litres of methyl methacrylate, a volatile and flammable liquid used to make plastics, with firefighters warning the situation was looking grim.

Authorities in Southern California on Friday were racing to figure out how to prevent the explosion of a storage tank that has been leaking a hazardous chemical used to make…

'This thing is going to fail. We don't know when,' Orange County Fire Authority Division Chief Craig Covey warned during a tense emergency briefing Friday.

LOS ANGELES, May 23 — Tens of thousands of people were ordered to leave their homes in California yesterday after a huge chemical tank began leaking, with warnings it might blow...

Thousands evacuated in Southern California as officials manage a failing chemical tank to prevent potential leaks or explosions.

Chemical tank leak in Garden Grove forces 40,000 evacuations as crews race to prevent a possible explosion at a Southern California aerospace plastics plant.

Around 40,000 people were ordered to evacuate parts of Southern California after a hazardous chemical leak at an aerospace manufacturing facility in Garden Grove triggered fears…

About 40,000 residents evacuated after a chemical tank failure at a Garden Grove aerospace facility triggered safety concerns.

Authorities in southern California ordered the evacuation of 40,000 people on Friday after a huge storage tank began leaking a hazardous chemical used to make plastic parts,…

Authorities are racing to prevent the explosion of a leaking storage tank containing hazardous chemicals in Garden Grove, California, prompting evacuations for approximately…

Thousands of people have been forced to flee their homes as officials race to stop a tank with dangerous chemicals from blowing up in California, USA

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.AllNewsSportCultureLifestyleWater is sprayed on a tank that overheated…

...employees saw that the tank was bulging, a sign it was still “actively in crisis... It can crack and leak, or it can blow up.”

Authorities in Southern California on Friday were racing to figure out how to prevent the explosion of a storage tank that has been leaking a hazardous chemical used to make…