One of the key changes proposed is the establishment of “cumulative impact” scores. They would represent the totality of ...

It took a week, but AQMD mobile testing from Jan. 31 in the Altadena fire area showed no elevated levels for air toxics.

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

The vacant Blue Heron paper mill in Oregon City is now just a pile of rubble, still smoldering more than a week after a three ...

Cleveland's Division of Air Quality has a new network of sensors acrosss the city to measure fine particulate in ...

If you were on social media last week or checked the Minnesota Pollution Control Agency website, you may have noticed an air quality alert was issued for parts of Minnesota, including McLeod and ...

Erin Davis/Axios Visuals Breathe easy, Philly, because our air quality is on the up and up. Why it matters: Long-term exposure to poor air quality is harmful to your health. State of play: The average ...

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...

As hazardous chemicals pollute the air after devastating wildfires, officials call for increased monitoring to protect ...

The importance of air quality monitoring — whether you are cozy at home on a winter’s day or questioning the cause of a gorgeous sunrise in the backcountry — is gaining broader recognition. And with ...

Much like how the Walker Center sign forecasts the weather the Astra Tower, Utah’s tallest skyscraper, will soon start forecasting air quality along the Wasatch Front.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.