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The chemical that caused the Garden Grove evacuations is stored all over California

Four facilities in California store equal or greater amounts of methyl methacrylate, the chemical that nearly caused an explosion in Garden

Cali Reporter staff · June 10, 2026
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The chemical that caused the Garden Grove evacuations is stored all over California
The chemical that caused the Garden Grove evacuations is stored all over California

Four facilities in California store equal or greater amounts of methyl methacrylate, the chemical that nearly caused an explosion in Garden Grove.

Original reporting: CalMatters.

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