air quality

This is the third time this summer that Canadian wildfire smoke has prompted Michigan to issue warnings about the pollution levels.

Several hundred wildfires are continuing to burn across Canada this weekend, with an ongoing impact on impact air quality for vast swaths of the North American continent.

On yet another bad air day, we are joined by the Michigan state climatologist to learn about the weather patterns bringing and keeping the wildfire smoke in Michigan.

Environmental justice advocates say communities already suffering the burden of poor air quality need air quality sensors to determine how safe their air really is to breathe. Public comment on the state's proposed monitoring network ends today.

More on the smoke in Michigan and the weather patterns bringing it in, then a glass blowing artist based in West Michigan.

Chicago saw its air quality plummet, while other cities including Detroit, Milwaukee and Pittsburgh were experiencing unhealthy air quality levels.

Information about air quality is being updated via several government sites. Here's where you can go for answers and how the sites work.

Michigan environmental officials expect air quality to fluctuate from unhealthy for sensitive groups to unhealthy from everyone, as particulates from wildfire smoke blanket the state.

West Michigan's bad air day, Annisa Gray's new novel, and Lansing's potential as a destination town.

A new satellite will take continuous measurements of dangerous air pollution in the U.S. That has scientists, and residents, warily optimistic about undoing decades of environmental injustice.