All articles tagged with #methyl methacrylate
A methyl methacrylate tank at GKN Aerospace in Garden Grove cracked, potentially relieving pressure and reducing explosion risk. About 50,000 residents were evacuated as crews cool the tank, monitor for leaks, and erect containment barriers. Air quality around the area remains within normal limits, no injuries have been reported, and a related class-action lawsuit has been filed by residents.
Crews say a possible pressure-relieving crack behind the methyl methacrylate leak at GKN Aerospace in Garden Grove could change their strategy to stop the incident, as roughly 50,000 residents remain evacuated. A state of emergency is in effect, investigations are underway, and air monitoring plus evacuation support continue.
Evacuations expanded in Orange County as firefighters work to cool a methyl methacrylate-filled tank at a Garden Grove aerospace plant after it overheated and could explode; drones monitor temperatures, air quality tests are ongoing, and a state of emergency has been declared while authorities warn of potential consequences and a worst-case blast, though no injuries have been reported.
More than 40,000 residents in Orange County were evacuated after a pressurized methyl methacrylate tank at GKN Aerospace overheated and began venting vapors, with officials warning of a potential leak or explosion; cooling efforts are hampered by damaged valves, and authorities have readied shelters while the state government declares an emergency and monitors air quality for a possible plume.
Firefighters in Garden Grove, CA are cooling a leaking methyl methacrylate tank and bringing in outside experts as Governor Newsom declares a state of emergency; tens of thousands have evacuated and shelters are at capacity while responders shift from defensive to offensive efforts to neutralize the tank and prevent rupture, spill, or explosion.
California Gov. Gavin Newsom declared a state of emergency in Orange County after a 7,000-gallon methyl methacrylate tank at a Garden Grove facility began heating, prompting evacuations of more than 50,000 residents; officials are seeking containment options to prevent a thermal runaway or explosion, while monitoring air quality and coordinating with state and local responders, with Los Angeles offering hazmat support if needed.
Officials in Garden Grove are cooling a 7,000-gallon methyl methacrylate tank to prevent a thermal runaway, BLEVE or toxic vapor release; cooling has slowed the reaction, but clogged valves blocked a planned neutralizer, leading to expanded evacuations as authorities monitor for explosion risk and environmental damage in an unprecedented local crisis.
An unprecedented risk is unfolding at a Garden Grove aerospace facility where a large tank of methyl methacrylate (MMA) could fail, potentially releasing toxic vapors and triggering a BLEVE. About 40,000 residents are under a 1–3 mile evacuation zone across parts of Garden Grove, Anaheim, Buena Park, Cypress, Stanton and Westminster, with Disneyland outside the area. One tank contains roughly 7,000 gallons and is most at risk; valves are broken and stabilized agents can’t be added, complicating efforts to depressurize or drain it. Crews have cooled the tank with sprinklers and are monitoring with drones, while authorities search for alternative mitigation methods. MMA exposure can irritate the lungs and, at high levels, cause severe respiratory distress; long-term effects are a concern, though the chemical is not deemed likely to be carcinogenic. Some residents are refusing to evacuate, and officials stress this could last days as they work to prevent a toxic vapor plume from reaching other areas.
About 40,000 residents in six Orange County cities were ordered to evacuate as a tank containing up to 7,000 gallons of methyl methacrylate at GKN Aerospace in Garden Grove threatened to rupture or explode; firefighters cooled the tank to buy time while hazmat crews prepared to neutralize vapors, and several schools were closed.
About 40,000 Orange County residents were ordered to evacuate as a large MMA-filled storage tank at a Garden Grove aerospace facility risked explosion; authorities spent days cooling the tank, with schools closed and air quality monitored as engineers work to prevent rupture or vapor release from the highly volatile, toxic chemical.
A 34,000-gallon tank of methyl methacrylate at a Garden Grove aerospace plastics facility is in crisis, prompting evacuations across six Orange County cities (Garden Grove, Cypress, Stanton, Anaheim, Buena Park and Westminster). Crews are cooling and monitoring the tank, with a temperature threshold that would trigger a full evacuation. The tank could either leak thousands of gallons or explode; air-quality monitors, drones, and road closures are in place as officials assess when it’s safe to lift the orders.
About 40,000 residents across Garden Grove and neighboring cities were ordered to evacuate after a tank storing methyl methacrylate at a Garden Grove aerospace facility became inoperable, raising the risk of a dangerous explosion; authorities cooled the tanks, the EPA is monitoring air, and no injuries have been reported as the situation develops.
Orange County authorities expanded evacuations to six cities and closed schools after a methyl methacrylate storage tank at Garden Grove’s GKN Aerospace leaked and entered a crisis stage, with officials warning it could either spill thousands of gallons or explode while federal and local agencies monitor air quality and work to mitigate vapors.
Orange County officials expanded evacuation zones around an aerospace facility after a tank containing methyl methacrylate began leaking. Officials warned of two worst‑case scenarios—thousands of gallons could spill or a thermal runaway could cause an explosion—leading to evacuations in Garden Grove, Cypress, Stanton and Buena Park, with evacuation centers opened. No injuries were reported as investigators examine the cause.