Overall particulate levels have not been unhealthy, according to the Environmental Protection Agency’s daily index, but the ...

Federal and state public health and regulatory agencies contributed to the guidance document the County of San Diego put ...

"This past summer, the community experienced an unprecedented increase in the intensity of odors resulting from high sewage ...

Parched fields and damaging blazes: The Northeast drought and wildfires in photos More than 58% of the Northeast is in ...

Communities adjacent to the polluted Tijuana River can now check both the air around them for contamination before they decide to venture outdoors. The region’s air pollution cops just released […] ...

Now you can access hyperlocal air quality index (AQI) information directly from the Google Maps app. Heres how.