The American Lung Association’s annual “State of the Air” report says that the air in the Pittsburgh metro area is among the ...

The Pittsburgh region’s air is among the most polluted in the country, according to a study by the American Lung Association.

PITTSBURGH — The greater Pittsburgh metropolitan area is among the 25 regions in the country with the worst air pollution, ...

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An annual air quality report by the American Lung Association gave Pittsburgh a failing grade. The region ranked among the ...

Democratic mayoral challenger Corey O’Connor said Tuesday morning that he’d make climate and environmental investments a ...

The largest architecture firms in Pittsburgh employ more than 2,000 staff in the greater Pittsburgh metro area, including more than 460 licensed architects. The online version of this ranking ...

PITTSBURGH — The American Lung Association’s annual “State of the Air” report says that the air in the Pittsburgh metro area is among the most polluted in the country. The area, which ...