Map Shows 4 States Warned of Bad Air Quality
The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.
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Maricopa and Pinal counties to be part of national air quality study
Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...
Axios on MSN8h
Pittsburgh's air quality is improving
Air quality in Pittsburgh is improving, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to your health and has been a problem in Pittsburgh for ...
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Air quality is improving in some metro areas, but worsening in the Midwest and California, per EPA data
Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...