Spikes in small airborne particles propelled Lancaster County to the 30th worst ranking in the nation for short-term soot pollution in the American Lung Association’s annual air quality report ...

Lancaster County Sierra Club members aren’t satisfied with the county’s two state-regulated air pollution monitors, so they've recruited volunteers to generate a fuller picture of the hazards fine ...

Since 2023, Emerald Keepers has been monitoring and publishing data on Coronado’s air quality. The information is gathered from four air-quality monitors Emerald Keepers installed around Coronado, whi ...

This map shows air quality ratings across Michigan and the Midwest, updated every 10 minutes. Use the buttons below to switch to the smoke forecast and to show wind information. Most mapped air ...