Multiple fire departments responded Wednesday, June 26, 2025 to a hazardous materials incident in the 800 block of S. 192nd Street in SeaTac (map below), where a trailer was found leaking unknown substances.

Crews from Puget Sound Fire, South King Fire and Rescue, King County Fire District 2, and the Port of Seattle Fire Department were dispatched to the scene.

Hazardous materials technicians in fully encapsulated suits entered the trailer to investigate the source and extent of the leak.

Authorities have not yet disclosed what substance was leaking or whether there is any ongoing risk to the public.

No injuries were reported, and officials did not announce any evacuations or road closures in connection with the incident.

The cause of the leak is under investigation.

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