Leading air quality experts are expected to gather in Phoenix to "address rising ground-level ozone concentrations in ...

Arizona is the only state with 'unhealthy' air quality. Part of it stems from our geography, but part also comes from our ...

The two planes experienced ‘a loss of required separation’ when they neared Phoenix Sky Harbor International Airport, the FAA ...

Air quality worsened during the holiday season ... dust and other pollutants as if it were a lid. Phoenix, which is surrounded by mountains and areas with dusty, dry surfaces, faces a particularly ...