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Orange County officials are demanding $4,071,305 from GKN Aerospace Transparency Systems Inc. to cover costs stemming from a chemical leak at the company’s Garden Grove facility earlier this year. The demand, issued by County Counsel Leon Page, seeks restitution for operational expenses and resource deployment required after a cooling system failure involving a 34,000-gallon tank of methyl methacrylate (MMA) triggered a significant hazardous materials emergency in May.
The incident forced the evacuation of thousands of residents across Garden Grove and Stanton during the Memorial Day weekend, as authorities worked to prevent a potential explosion of the toxic, highly flammable liquid. While the county has now formally requested reimbursement for its emergency response efforts, the $4.07 million figure does not include an additional $2.8 million in costs incurred by the Orange County Fire Authority, according to county officials.
County Pursues Restitution for Emergency Response
The push for payment is rooted in the financial burden placed on local government agencies during the multi-day crisis. Supervisor Janet Nguyen, whose First District includes the site at 12122 Western Ave., stated that the county should not bear the financial brunt of the disaster. “The county works hard to stay in excellent fiscal shape and now we have 10 agencies with huge expenses along with the OC Fire Authority. We need reimbursement,” Nguyen said.
County Counsel Leon Page noted in his letter to the aerospace firm that the county is exercising its legal right to seek restitution under the Comprehensive Environmental Response, Compensation, and Liability Act and the Hazardous Substance Account Act. The demand includes $500,000 previously allocated to assist displaced residents with their evacuation-related expenses.
Regulatory History and Federal Investigation
The legal demand highlights a long-standing history of regulatory issues at the Garden Grove plant. According to Page’s letter, GKN has faced numerous citations from Cal/OSHA and previously paid $909,935 to the South Coast Air Quality Management District to settle environmental violations. These prior enforcement actions are central to the county’s argument that the May incident was not an unforeseeable event.
The facility’s operations remain under intense scrutiny following the leak. On June 10, federal authorities executed a search warrant at the plant, seeking evidence related to potential violations of federal requirements intended to prevent the accidental release of hazardous substances into the air. The investigation into the site’s compliance with safety regulations is ongoing.
Company Response and Community Impact
During a June Garden Grove City Council meeting, Senior Vice President Steve Carlin apologized for the event, noting the company’s deep ties to the area. “I understand and realize sitting here tonight how unsettling it is to the greater community, and it’s particularly unsettling to us at GKN because of the long history we’ve had with Garden Grove,” Carlin said.
In response to the crisis, GKN has provided $3 million to the United Way’s OC Community Resilience Fund and an additional $1 million for broader community initiatives. Regarding the county’s demand for payment, a spokesperson for GKN Aerospace stated that the company remains committed to the affected communities and is “continuing to explore appropriate next steps in the context of a complex legal environment.”
Status of Site Remediation
Operational updates provided by the company indicate that efforts to secure the facility are underway. On Thursday, GKN announced that its environmental partner, Arcwood Environmental, had completed the removal, transportation, and disposal of MMA from two storage tanks that were not involved in the initial leak. The company continues to work with regulators to “reset” the facility, which serves as a primary hub for the production of complex aerospace windows.
As the legal and regulatory processes continue, the county’s demand for $4,071,305 remains a focal point for local leadership. Further developments regarding the reimbursement request and the findings of the federal investigation are expected as the company engages with county officials and oversight agencies.