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 ...

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

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

HIgh fine particulate matter levels in he air drive Wayne and Kalamazoo counties to be redesignated as nonattainment areas ...

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

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.

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 ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

Here's what Irish researchers learned about the impact of retrofitting on indoor air quality and how our behaviour plays a ...

The CAQM revoked the curbs under Stage 3 of the GRAP in Delhi-NCR on Monday, citing an improvement in air quality due to ...

Nithin Kamath reveals that air quality problems are widespread in India, not just in Delhi. A recent AQI reading of over 120 ...

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