Ground-level ozone pollution breached safe limits daily across Delhi-NCR this summer, posing growing risks to respiratory ...

A shocking new report has revealed the most dangerous US cities for air pollution, where toxic conditions could be damaging ...

A new study says nearly half of N.J. residents are living in areas that had unhealthy levels of air pollution.

The most recent State of the Air report by the American Lung Association found that more than 150 million Americans breathe ...

According to the American Lung Association. In Chicago, we're pretty used to the smog, smoke, sewage and other gross things ...

State of the Air grades are based on the number of days a county’s air reaches unhealthful levels on the Air Quality Index.