Firefighters are racing to prevent a 7,000-gallon tank of methyl methacrylate from exploding in Orange County.

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.

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

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