Smoke travels hundreds of miles to harm air quality far from the fire, according to the EPA’s Wildfire Smoke and Your Patient ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

An air quality advisory is in effect for the Bay Area on Friday, as smoke from wildfires burning in far Northern California ...

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

Smoke from wildfires burning in the northern Sacramento Valley may bring hazy skies and unhealthy air to parts of the Bay ...

Analysis shows EPA rollbacks of the HON rule would put overburdened communities at risk and benefit chemical plants that ...

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the federal, state and local government levels, stakeholders say.

The money will be used to install several air quality sensors in Memphis to track air pollution “around the clock." ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Residents are encouraged to limit outdoor activities, stay indoors with windows and doors closed, and use air conditioners ...

The future of environmental protection in America is changing, with states taking over responsibilities previously handled by ...