Part of the Breathe Philly initiative​, more than 70 ground-level air quality monitors installed across Philadelphia will ...

The EPA's network consistently failed to capture air quality in communities of color across six major pollutants. The monitors are the key data source driving decisions about pollution reduction, ...

Philadelphia residents can now consult a new online dashboard to gauge outdoor air quality before heading out to a park, ...

The camera is focused on a masked person to the right of the frame looking at a tablet. To the left of him is a classroom filled with grade-school children watching a teacher. Undergraduate student ...

Air monitoring sensors from a Utah company named PurpleAir are seen June 5 on the roof at a Linn County Public Health monitoring station in southwest Cedar Rapids. The data collected at the station is ...

Urban regions are lively centers for culture, innovation, and community. However, they face particular environmental concerns. Traffic congestion, industrial activity, and large population densities ...