Particle and ozone pollution have been linked to a number of negative health impacts, including mild respiratory conditions ...

More than 156 million Americans live among unhealthy levels of air pollution, an annual report from the American Lung ...

The American Lung Association gave County a D grade in its 2025 State of the Air Report. The ALA’s annual report analyzed pollution across the United States based on data from the Environmental ...

The report finds that 156 million people—25 million more than last year—now live in areas with failing grades for ozone or ...