The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.

Air quality alerts were in effect in Iowa, Minnesota, Wisconsin and Michigan, as well as eastern Nebraska and parts of ...

The Pennsylvania Department of Environmental Protection (DEP) has declared a Code Orange Air Quality Action Day for particulate matter from wildfire smoke for Monday in Bradford, Cameron, Clinton, ...

The Iowa Department of Natural Resources says the state's air quality could remain compromised until midnight on Saturday, ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at least the third day.

The Rhode Island Department of Environmental Management (DEM) forecasts that air quality will reach unhealthy levels for sensitive groups due to elevated ground-level ozone on Tuesday for Washington ...