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

Citing a study, Johnson highlighted that prolonged exposure to PM2.5 pollutants can cause liver inflammation, fibrosis, blood ...

A new state implementation plan to address the Clean Air Act have left many homeowners and real estate agents around ...

Air quality experts are calling for urgent action to merge the over 29 existing regulations into a single National Clean Air ...

An early-morning fire at a recycling facility in Northampton Borough continues to burn. "We had the Lehigh County hazmat team ...

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

Delhi is set to vote amidst the 'very poor' air quality for Assemly elections today. Meanwhile, IMD has predicted light rain ...

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 ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

An air quality alert was issued on Thursday at 3:31 p.m. in effect until Friday at 7:15 a.m. The alert is for Burke Mountains ...

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