08/02/2026
The Seattle Fire Department is responding to a hazardous materials incident in Fluke Hall, where a liquid nitrogen tank has been reported to be leaking. The tank is believed to be venting in a fairly standard way. Liquid nitrogen is not toxic or flammable and is not believed to pose any danger to individuals, however the area should be avoided while SFD makes its way to the location and does its investigation. More info alert.uw.edu