Addressing the Air We Breathe: Should Europe Consider Warning Labels for Indoor Air Quality?
Europeans spend over 90% of their time indoors, and while outdoor air quality is rightly a public health concern, indoor air quality (IAQ) may warrant even more attention. Despite its significance, many Europeans remain unaware of the wide range of indoor pollutants and their sources. Raising awareness is, therefore, crucial to improving IAQ across the continent.
This raises the question: should Europe consider policy movements from across the Atlantic in this regard? For instance, there has been a push in certain U.S. states to introduce warning labels on gas stoves. As Politico notes, this initiative has now become entangled in the "culture wars," with some policymakers labelling it as government overreach. But before we assess the effectiveness of such labelling, we must first examine how impactful awareness-raising strategies can be in promoting public health.
One relevant comparison is the anti-smoking campaigns in the U.S. In 1965, 42% of American adults smoked; by 2020, that figure had dropped to 12.5%. It is widely acknowledged that this sharp decline can be attributed to robust awareness campaigns, which included mandatory warning labels on cigarette packets and other tobacco products. Initially, these labels were met with criticism, with detractors accusing governments of behaving like “nanny states.” Today, such labels are widely accepted and have become standard practice worldwide, with little opposition.
However, IAQ involves more than just gas stoves. It is influenced by a range of factors, including building materials, external pollution levels, furnishings, and the behaviour of occupants. Addressing IAQ in Europe will require action on multiple fronts, from building design and ventilation effectiveness to the reduction of numerous pollution sources.
While warning labels on gas stoves alone won’t solve the problem of poor IAQ, they could play a part. Such labels might at least encourage better ventilation when using gas appliances, reducing exposure to harmful pollutants. Furthermore, the concept could be extended to other indoor appliances, furnishings, and chemical cleaning products, helping to raise awareness more broadly.
In conclusion, warning labels could be considered as part of a holistic strategy to improve IAQ across Europe. The recent staff working documents from the European Commission on IAQ hint at the need for a multi-faceted approach, and warning labels could be one effective tool among many in the effort to safeguard public health indoors.
References:
- Centers for Disease Control and Prevention (CDC). Tobacco Product Use Among Adults — United States, 2020. Available online at: https://www.cdc.gov/mmwr/volumes/71/wr/mm7104a1.htm?s_cid=mm7104a1_w
- American Association for Cancer Research (AACR). The Changing Public Image of Smoking in the United States. Available online at: https://aacrjournals.org/cebp/article/23/1/32/158084/The-Changing-Public-Image-of-Smoking-in-the-United
- U.S. Department of Health and Human Services (HHS). Health Consequences of Smoking, Surgeon General fact sheet. Available online at: https://www.hhs.gov/surgeongeneral/reports-and-publications/tobacco/index.html
- Venteicher, W., & French, M. They’re coming (with labels) for your gas stoves. Energy & Environment, June 16, 2024. Available online at: https://www.politico.com/news/2024/06/16/gas-stoves-warning-labels-00111850