In brief
A staggering 156 million Americans, nearly 46% of the population, are exposed to unhealthy air, impacting public health and prompting calls for legislative action.
At least 156 million Americans, which equates to roughly 46 percent of the U.S. population, are currently breathing air that is deemed unsafe due to elevated levels of ozone and particulate pollution. This alarming statistic comes from the annual "State of the Air" report released by the American Lung Association. The report indicates that any plans by the Trump administration to diminish existing environmental regulations and reduce funding for air quality initiatives would exacerbate this troubling situation. "Legislation is critical in determining the quality of air we breathe,” stated Panagis Galiatsatos, a pulmonologist from the Johns Hopkins School of Medicine and a spokesperson for the association. He highlighted the Clean Air Act as the landmark legislation that has significantly benefited lung health and overall well-being for millions.The analysis within the report spans air quality data from 2021 to 2023, which notably included the most severe wildfire season recorded in Canada. The report assessed the air quality across various counties and cities using a grading scale from F to A. While the United States has seen a general trend of improving air quality since the Clean Air Act's inception in 1970—reportedly reducing key pollutants by nearly 80%—the findings reveal that numerous Americans still contend with polluted air daily, which can lead to both short-term ailments and long-lasting health complications, some of which may escalate the risk of premature death.Specifically, over 156.1 million individuals are subjected to poor air quality, receiving a failing grade of F for at least one type of pollutant, while approximately 42 million reside in counties that fail to meet all three pollutant standards mandated. Out of the 885 counties monitored for air quality, 480 failed at least one of the three critical measures. The pressing need for action to protect public health through stringent air quality regulations remains clear as millions grapple with the implications of air pollution on their health.



