The Hidden Danger Lurking in Your Kitchen: Gas Stoves Emitting Cancer-Causing Chemicals
A recent study has shed light on a concerning issue – the gas stove in your home could be releasing toxic chemicals at levels that are known to increase cancer risk. The focus of the study is on benzene, a carcinogen produced from the burning of natural gas or propane.
Researchers from Stanford University conducted a study in 87 homes to measure benzene emission rates from gas stoves. They also analyzed the movement of benzene in a smaller number of locations and ran computer models to understand how benzene spreads in indoor environments.
The data revealed that homes with gas stoves emitting high levels of benzene and lacking proper ventilation had significantly elevated cancer risks. Children, in particular, faced a 1.85 times higher lifetime risk of developing cancer compared to adults.

The researchers emphasized that natural gas and propane stoves emit benzene through combustion, posing a significant health risk to the 6.3 million U.S. residents exposed to the highest benzene-emitting gas stoves.
Further analysis from the study highlighted that cancer risks were more pronounced in apartments and smaller homes, with benzene reaching bedrooms where people spend a significant amount of time, amplifying the danger.
According to the World Health Organization (WHO), an acceptable cancer risk for exposure is one in a million. However, the study found that exposure to benzene from gas stoves exceeded WHO’s recommended levels, especially for children.

The study underscores the importance of addressing indoor air pollution from combustion-related sources to protect public health, especially in households with limited ventilation. Simple steps like increasing ventilation and reducing the use of gas stoves can make a significant difference in minimizing exposure to harmful chemicals.
With people spending an increasing amount of time indoors, further research on indoor air pollution is crucial to safeguarding public health. The study, published in the Journal of Hazardous Materials, serves as a wake-up call to raise awareness and take proactive measures to mitigate the risks associated with gas stove emissions.