Minneapolis was ranked among the cities with the cleanest air, while Seattle was praised for its investment in green spaces ...

Children and other sensitive groups in Oregon are facing potential adverse health effects, with an air quality map indicating ...

An air quality alert is in effect today for NYC and Long Island due to smoke from the Ocean County, N.J. wildfire.

When there's wildfire smoke in Massachusetts, it's usually coming from thousands of miles away in Canada or the west coast.

Smoke from a NJ wildfire is pushing NYC air quality into the danger zone. Officials urge sensitive groups to limit outdoor ...

The wildfire has set over thousands of acres ablaze, but firefighters announced that some residents were able to return to ...

Over half of U.S. counties lack air quality monitoring stations, exposing 50.7 million people, especially in rural and ...