Natural Gas Fueled House Explosion and Fire in Crestwood, Illinois
- Oak Tree Group
- Jul 10
- 3 min read
Crestwood, Illinois - On June 12, 2025, a natural gas-fueled explosion and fire destroyed a single-family residence at 14109 Kenneth Court in Crestwood, Illinois. The explosion killed one person and damaged neighboring residences. The NTSB investigation revealed that a gas leak occurred in the service line to the home.
The Crestwood Fire Department responded to the explosion and fire about 2:16 p.m. Nicor Gas arrived on the scene about 2:40 p.m. and disconnected and capped the service line about 4:44 p.m. On June 13, 2025, Nicor Gas performed a pressure test of the service line; the service line did not hold pressure, indicating a leak.
The NTSB’s investigation is ongoing. Future investigative activity will focus on the physical evidence secured at the accident site, the accident home’s gas consumption records, Nicor Gas’ leak survey policy and leak investigation procedures, and Nicor Gas’ response to residents reporting natural gas odor.

Emergency Response Actions
A natural gas leak can escalate rapidly into a life-threatening situation. The June 12, 2025, explosion in Crestwood, Illinois, underscores how critical a swift, informed emergency response is when gas is suspected. By following clear steps—from detection to professional handoff—you can protect lives and property.
Recognizing the Signs of a Gas Leak
A rotten-egg or sulfur-like odor indoors or near the foundation
Hissing or whistling sounds near pipelines or appliances
Dead or discolored vegetation over buried pipes
Unexplained headaches, dizziness, or nausea among occupants
Early recognition helps you act before gas builds up to explosive levels.
Immediate Actions: What to Do First
Evacuate Everyone Immediately. Leave doors and windows closed.
Avoid Ignition Sources. Do not turn lights on or off.. Do not use lighters, matches, or any electrical switches, including phones.
Warn Neighbors. Alert adjacent homes to the potential danger as you vacate.
Prompt evacuation and warning can prevent multiple casualties and further damage.
Notifying Emergency Services
Call 911 once you are safely away from the home
Notify your gas utility (e.g., Nicor Gas) right after dialing emergency services
Provide your exact address and describe the odor or sounds you detected
Emergency responders need clear, accurate information to assess the scene quickly.
On-Scene Protocols: Fire Department & Utility Coordination
Fire crews typically arrive first to secure the area and control any ignition sources. In Crestwood, the fire department was on site within 11 minutes of the explosion. The gas utility should follow immediately to isolate and cap the line—Nicor Gas technicians arrived about 35 minutes after the fire department and capped the service line about two hours later.
Key on-scene steps include:
Verifying gas shutoff and capping lines
Performing pressure tests to confirm leaks
Marking underground utilities before excavation
Coordinating with investigators for evidence preservation
This collaboration prevents further leaks and ensures a safe environment for investigators.
Aftermath: Professional Inspection and Follow-Up
Once the leak is stopped and the fire is extinguished, do not re-enter the home until all systems are certified safe. Arrange for:
A licensed plumber or gas fitter to inspect appliances and piping
A pressure test of the distribution system
A final clearance from both the fire department and the gas utility
Proper documentation of inspections can be crucial for insurance and legal purposes.
Conclusion
A gas leak demands immediate, coordinated action: recognize the warning signs, evacuate safely, notify 911 and your utility, and allow professionals to manage the on-scene response. Learning from the Crestwood incident emphasizes how every minute counts. By preparing and knowing these steps, you become the first line of defense against a potentially explosive hazard.
Further Resources
How to Read Your Gas Meter
Annual Gas Appliance Maintenance Checklist
Carbon Monoxide vs. Natural Gas: Key Differences
Community Emergency Preparedness Workshops
Stay informed, stay safe, and share this guide with family, neighbors, and friends.