A recent national report reveals that Mumbai grapples with significant PM2.5 pollution, exceeding national standards in ...

Delhi experienced its cleanest air in almost two years on Tuesday, as persistent rain and favourable wind conditions pushed the city's air quality into the 'good' category for several hours.

Residents in lower-income areas, often near highways and industrial sites, still breathe some of the dirtiest air in the ...

This paper models the impact of LEZ on citywide tailpipe emissions in Chhatrapati Sambhajinagar Municipal Corporation in the state of Maharashtra, India.

Many communities in the province remained under an air quality warning on Tuesday while special air quality statements were issued for others.

An air quality alert has been issued for particle pollution in all New Hampshire counties.

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

An air quality alert remained in effect for the entire Chicago area Friday, with another "Air Pollution Action Day" alert declared as wildfire smoke from Canadian wildfires continues to impact ...

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for fine particulate matter. What to know.

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health.

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated ...