Seattle Fire Department crews responded to a hazardous-materials incident Wednesday in the 7300 block of Delridge Way SW, telling people to steer clear while they figured out what they were dealing with.
The department’s initial alert did not specify what kind of substance was involved or whether anyone had been hurt, and officials said crews were still investigating at the scene.
On X, the Seattle Fire Department posted a short, urgent notice: “Hazmat response in the 7300 block of Delridge Way SW. Please avoid the area.” The Seattle Fire Department shared the alert Wednesday.
Hazmat response in the 7300 block of Delridge Way SW. Please avoid the area.
— Seattle Fire Department (@SeattleFire) June 24, 2026
Response and local context
Hazardous-materials teams in Seattle have been getting a workout lately, with crews rolling on several precautionary alarms and unknown-substance calls. That includes a recent downtown CO2 scare that briefly pushed people outside while air-monitoring tests were done, as reported in coverage of the Denny Way CO2 scare.
Delridge is no stranger to this kind of response, either. Previous hazmat calls in the corridor have led to blocked lanes and evacuations, which helps explain why officials do not hesitate to send out early “avoid the area” advisories, according to the West Seattle Blog.
What to do if you were nearby
If you were in the area and now feel dizzy, short of breath, or otherwise unwell, the first move is to get to fresh air and then get checked out.
Poison Control’s Act Fast guidance advises moving to fresh air immediately and calling 1-800-222-1222 or 911 for help. Follow responders’ instructions and let medical staff know about any possible exposure history, per Poison.org.
Where to get official updates
For verified updates, stick to official channels. The Seattle Fire Department posts live incident notes on its Real-Time 911 dispatch page, which lists active calls, basic details, and timing. It is also where you are most likely to see when the Delridge incident clears and roads are fully reopened, according to the Seattle Fire Department.
Residents can also track developing information and any follow-up advisories through the department’s official X feed.
