Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

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

Stage 4 measures include a ban on all construction activities, restrictions on non-essential polluting trucks entering Delhi, ...

NCR's air quality has lifted stage 4 curbs under the Graded Response Action Plan due to improved pollution levels, which h ...

NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...

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

The curbs were imposed Wednesday as calm winds, low temperatures and foggy conditions allowed accumulation of pollutants in ...

During winters, the Delhi-NCR region enforces restrictions under GRAP, which categorises air quality into four stages – Stage ...

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

You'll want to do everything you can to warm up your home in winter, but should you cover your crawl space vents? Let's look ...

Pollution in EU cities, while slowly improving, is still killing more than a quarter million people each year, a new report ...

Community organizers in Rockdale County say dozens of residents called the Georgia governor’s office asking for help after the fire.