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A recent report highlights a worrying reality for America’s youth: nearly 50% of children in the United States are breathing air deemed hazardous to their health. The findings come amid an ongoing rollback of environmental protections by the Trump administration, which experts warn could exacerbate the air quality crisis. The annual air quality assessment from the American Lung Association (ALA) unveiled on Wednesday underscores the urgent need for action to safeguard the younger generation’s health.
Widespread Air Quality Concerns
The ALA’s 27th annual air quality report, which examined data collected from 2022 to 2024, paints a grim picture of air pollution across the nation. It reveals that approximately 33.5 million children, or 46% of those under 18, reside in areas that received failing grades for at least one measure of air pollution. Alarmingly, 7 million children—making up 10% of the US child population—live in communities that failed all three assessed metrics.
Will Barrett, assistant vice-president of the ALA’s Nationwide Clean Air Policy, discussed the implications of these findings. “Children’s lungs are still developing. For their body size, they’re breathing more air. Kids play outdoors and are more active, meaning they inhale more outdoor air,” he stated. “Exposure to air pollution can lead to long-term developmental damage, new asthma cases, and increased risks of respiratory illnesses later in life.”
Disparities in Air Quality Exposure
The report also highlights a troubling disparity in air quality among communities of colour. While people of colour account for roughly 42.1% of the US population, they represent over 54.2% of those living in areas with failing air quality. Moreover, individuals from these communities are 2.42 times more likely than their white counterparts to reside in areas that fail all three pollution measures.
These disparities are alarming, particularly given the existing health challenges faced by these populations. Chronic conditions such as asthma, diabetes, and heart disease make them more susceptible to the adverse effects of pollution, compounding existing health inequities.
The Role of Climate Change and Industry
The ALA report links rising air pollution levels to a variety of factors, notably extreme weather conditions, prolonged droughts, and devastating wildfires. Areas in the southwestern United States—from California to Texas—are particularly affected, with smoke from wildfires in Canada contributing to an increase in harmful ozone levels. Over the period from 2022 to 2024, an estimated 129.1 million Americans were exposed to ozone levels threatening their health, marking the highest number reported in six years.
Climate change plays a pivotal role in exacerbating these issues, as rising temperatures and stagnant air conditions allow pollutants to accumulate. Additionally, the report identifies data centres as a growing source of air pollution, consuming around 4.4% of the nation’s total electricity—a figure expected to rise significantly in the coming decade. These facilities often rely on fossil fuels for energy, further contributing to air quality degradation.
Regulatory Rollbacks Heighten Risks
The report comes at a time when the Environmental Protection Agency (EPA) under the Trump administration has been rolling back critical environmental protections. Barrett expressed concern that these changes devalue children’s health. “There’s a systematic weakening of health protections,” he noted, citing delays in setting particle pollution standards and the repeal of regulations governing vehicle emissions.
Since taking office again last year, the Trump administration has initiated over 70 actions aimed at loosening environmental regulations, including those that limit emissions from power plants. “This wide-scale effort by the federal EPA distances itself from its mission to protect public health,” Barrett added, underscoring the urgent need for renewed commitment to safeguarding air quality.
Why it Matters
The implications of this report are profound, as it not only highlights a public health crisis affecting millions of children but also reveals systemic inequalities that leave vulnerable populations at greater risk. As the air quality deteriorates due to both climate change and regulatory rollbacks, the need for robust environmental protections becomes increasingly critical. The health of the nation’s children hangs in the balance, demanding immediate action from policymakers, industry leaders, and communities alike to ensure a healthier future for all.
