Which Type of Vehicle Fire Releases More Toxic Substances?
As electric vehicles (EVs) continue to grow in popularity, their safety implications—especially during fire incidents—are coming under increasing scrutiny. A recent comprehensive study published in the Fire Safety Journal compares the emissions released during electric vehicle fires with those from gasoline vehicle fires, revealing critical insights.
The research examined three gasoline vehicle fires and six electric vehicle fires with battery capacities ranging from 28 to 91 kWh under controlled laboratory conditions. The results underscore the need for more informed safety measures regarding electric vehicles.
Key Findings of the Study
1. Both vehicle fire types release hazardous substances
Fires involving both electric and internal combustion engine (ICE) vehicles emit toxic substances into the atmosphere, which can harm humans through inhalation or skin contact.
2. Heavy metal levels are higher in electric vehicle fires
Smoke from electric vehicle fires contains significantly higher concentrations of heavy metals than smoke from gasoline vehicle fires, posing critical risks to human health and the environment.
3. Electric vehicle fires release significantly more fluoride particulates
EV fires emit greater quantities of fine fluoride particulates compared to ICE fires. These particulates can have severe health and environmental impacts when inhaled or dispersed into the surroundings.
4. Fluoride particulates pose high risks
Fluoride-based compounds released during EV fires are highly toxic, endangering both firefighters and individuals nearby.
Why This Research Matters
Minimizing the release of toxic substances—especially fluoride compounds—during electric vehicle fires is essential to protect human health. Quickly bringing the fire under control is critical for operational efficiency and environmental safety.
Fire Blankets: The Most Effective Control Method
The study highlights that fire limitation blankets are among the most effective tools for controlling electric vehicle fires quickly. These blankets:
- Rapidly stop the spread of the fire
- Significantly reduce smoke and toxic emissions
- Enhance safety for emergency responders and firefighters
Nivofire’s Solution
At Nivofire, we have developed advanced fire limitation blankets that allow burning electric vehicles to be covered and controlled rapidly. Our solutions help:
- Reduce the release of toxic substances into the atmosphere
- Protect emergency teams and nearby individuals
- Prevent damage to air quality, water sources, and the natural environment
Safety and environmental awareness are pivotal for the future of electric mobility. Nivofire remains committed to developing innovative solutions that support this transition safely and responsibly.


