Michigan state regulators dismiss concerns about toxic waste site, citing low risk to residents and wildlife. Experts ...

: N.J. pool company was supposed to be shut down when it burned in massive fire, local officials say The day after a fire ...

The Maricopa County Air Quality Department wants to find out how much you know about high pollution advisories, no burn days ...

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...