Sensitive groups should avoid time outside Tuesday as smoke, moving into Colorado from wildfires burning in Wyoming and Idaho ...

An Air Quality Alert was issued for Ravalli County after high weekend winds kicked up persistent late-season wildfires.

Planet-heating and health-harming pollution at the Port of Los Angeles is at its lowest levels since records began in 2005, ...

Out-of-state wildfires are still burning Tuesday morning, causing smoke to continue to pour into the metro area.