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.

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

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

The colors are used on air quality forecast maps. No city had a worse sustained reading in 2021 than Salem, Ore., where the index almost reached 500 — the top of the scale — according to ...

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