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NewsTelemundo 52 — LocalJune 29, 2026Los Angeles

Hazardous Material Cleanup Begins at GKN Aerospace in Garden Grove

Cleanup operations are scheduled to begin at the GKN Aerospace facility in Garden Grove to remove neutralized methyl methacrylate (MMA) from storage tanks. This follows a May chemical incident that forced thousands of residents to evacuate due to explosion and toxicity risks.

public safetyhazardous materialsenvironmental healthGarden Groveemergency response
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Why It Matters

Residents in Garden Grove and surrounding areas may experience intermittent fruity odors during the multi-day cleanup process, though authorities state these are below health-risk levels and will be monitored continuously.

Key Facts

  • Cleanup operations are scheduled to occur Monday through Thursday.
  • The process involves removing neutralized methyl methacrylate (MMA) from two storage tanks.
  • Work will be conducted during daylight hours only.
  • A unified command including the Orange County Health Care Agency and the South Coast Air Quality Management District is overseeing the operation.
  • Continuous air monitoring will be conducted using mobile and fixed equipment in the facility and the surrounding community.
  • Residents may notice intermittent fruity odors, which authorities state are below levels associated with health concerns.
  • The initial emergency began on May 21 due to overheating tanks, leading to the evacuation of approximately 40,000 people.
  • Residents can track air quality and cleanup progress at occupainfo.com.

Who's Mentioned

organizationSouth Coast Air Quality Management District“Part of the unified command coordinating the cleanup.”organizationGKN Aerospace“The facility where the chemical incident occurred and where cleanup is taking pl”other40,000“Estimated number of people evacuated during the initial emergency.”location12122 Western Ave.“The specific address of the GKN Aerospace facility.”locationGarden Grove“The city where the facility is located and where residents were evacuated.”organizationOrange County Health Care Agency“Part of the unified command coordinating the cleanup.”organizationFBI“Executed a search warrant at the site on June 10.”