The American Lung Association's report reveals severe pollution challenges in US metro areas.
Shelby County posted an “F” grade for ozone smog, which pushed the Memphis metro from the 32 nd-worst in the nation to 27 ...
More than 152 million people in the U.S. live in areas with unhealthy levels of ozone or particle pollution, a Association ...
The new report evaluated air quality in different parts of the country by measuring the presence of ozone and particle pollution in the atmosphere.
Bay Area residents face elevated risks of asthma, heart disease and premature death as air pollution here remains among the ...
The latest national air-quality report does not have kind words for the tri-state: the New York-Newark metro now ranks among ...
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