Propane Leak Caused Fatal Sterling House Explosion: Investigation Ongoing

Sterling, Virginia – The investigation into the tragic house explosion on Feb. 16 in Sterling that resulted in the loss of a volunteer firefighter’s life has revealed a leaking 500-gallon propane tank as the probable cause, according to the Loudoun County Fire Marshal’s Office. The underground tank leak led to the uncontained propane spreading into the structure and its surroundings, eventually igniting due to an unknown source.

Loudoun County Fire and Rescue disclosed that the on-site investigation has been completed, but the broader inquiry remains active. The complexity of the case necessitates that it stays officially labeled as ‘under investigation’ until further details are gathered and analyzed for a definitive conclusion.

Following the explosion on Silver Ridge Drive at 8:24 p.m., 14 individuals were injured, with one fatality reported, identified as Sterling Volunteer Firefighter Trevor Brown from the Sterling Volunteer Fire Company. Subsequently, only one firefighter remained in stable condition at the burn unit of MedStar Washington Hospital Center as of Friday.

The aftermath of the explosion extended beyond the initial property, impacting at least six additional residential structures, three of which were deemed unfit for continued occupancy. The damage is estimated to cost approximately $2.5 million, as stated in the report.

Authorities are emphasizing the importance of propane safety for Loudoun residents, offering tips on proper installation, maintenance, and precautions to take in case of a potential leak. Being vigilant and attentive to warning signs like hissing sounds, odor detection, or unusual plant behavior could help prevent serious incidents.

In the event of a suspected gas leak, individuals are advised to evacuate the area immediately, call 911, and notify their propane retailer for assistance. Understanding the risks associated with propane handling and being prepared to respond swiftly to potential dangers is crucial in safeguarding lives and properties. Additional details and guidance on fire safety can be accessed through the Loudoun County Fire Marshal’s website or by contacting the designated hotline.