Chandigarh: Over a 48-hour period, the city experienced its most dramatic air quality deterioration this month, shifting from ...

Rain on the intervening night of Wednesday and Thursday brought Delhi's air quality index down from the severe range to poor, ...

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, ...

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 on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution levels, according to an official order. The curbs were imposed Wednesday as ...

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

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

CAQM has imposed the highest restrictions under GRAP Stage-IV in NCR due to Delhi's AQI surpassing 400. The rapid increase in ...

The Delhi Directorate of Education (DoE) on Wednesday directed all schools to conduct hybrid classes for students up to Class ...

The Oregon Department of Environmental Quality issued an air quality advisory Wednesday for Klamath County, southern Lake ...

The Oregon DEQ has issued an air quality advisory for parts of Oregon due to stagnant air trapping pollutants.