I n the current day we wake up to our air purifiers, smartphones warning us that the air quality is in the ‘very poor’ or ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Mortgage rates topped 7% this week, a key psychological threshold, in a sign of the US housing market’s unrelenting ...

CAQM said it promptly withdrew the GRAP-4 restrictions owing to its vast impact on daily life and disruption to a large ...

NCR's air quality has revoked curbs under Stage 4 of the GRAP due to improved pollution levels. The previous measures included construction bans, diesel truck prohibitions, and hybrid schooling, ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

In a study of more than 5,000 mothers and their children, exposure to air pollution during the three months before pregnancy ...

Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot. But Texas environmental regulators are proposing that only four of them be ...

Des Moines-based Berkshire Hathaway Energy's coal-fired power plants, including one in Iowa, are among the dirtiest in U.S., ...

Several active wildfires in Los Angeles have led to at times “unhealthy” air quality on campus, Chief Campus Health Officer ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...