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

In the annual report, Sheboygan placed 24th worst out of 228 cities for ozone pollution. Milwaukee followed at 26th.

With several areas in Quezon City experiencing "unhealthy" to "very unhealthy" air quality levels, residents are urged to wear face masks when outdoors, adding to the challenge of the sweltering heat.

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

The Jones Road wildfire continued to burn thousands of acres in central New Jersey. Smoky air could be wide-reaching.

The Quezon City (QC) government called on residents to wear face masks following reports of "unhealthy" and "very unhealthy" ...

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

Air quality levels are "moderate" in most of New Jersey Thursday morning as the Jones Road fire continues to burn. The fire ...

The Optimist Club of Highland Park, a neighborhood in northeast Los Angleles, wore gas masks at a 1954 banquet to highlight air pollution in the city. Los Angeles Daily News via Wikimedia Commons ...

The Quezon City government on Monday advised residents, especially those with respiratory illnesses, to mask up when going ...