Pittsburgh is in the top 12 and top 16 for the two worst air quality categories (smog and soot related air quality), worse ...

The American Lung Association’s 2025 State of the Air Report shows Pittsburgh has returned to the top 25 most polluted cities when it comes to daily particle pollution. The area, which included ...

According to the American Lung Association’s 2025 State of the Air report, Detroit was named the sixth worst in the nation ...