A race against time. That’s how one air quality expert describes the current public health situation in Los Angeles, where ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

The Oregon Department of Environmental Quality issued an air quality advisory for La Pine Tuesday due to stagnant air ...

Vog, a mix of volcanic dust and gases, can cause health issues like eye and throat irritation, coughing, and shortness of ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...

The Oregon Department of Environmental Quality issued an air quality advisory Wednesday for Klamath County, southern Lake ...

Depending on the fire, the smoke can be made up of various substances, including carbon dioxide, carbon monoxide, water vapor ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

Virtually all of Los Angeles is experiencing "unhealthy" air quality levels amid the devastating fires that ignited in early ...

According to AirNow.gov, Mountain View and Pahala is currently experiencing unhealthy air quality levels for sensitive groups. Vog, also known as smog or haze, contains volcanic dust and gases.