Internal National Park Service documents project hazardous PM2.5 levels from 850,000 fireworks shells launched across 10 ...

Internal modeling shows the July 4th fireworks display will cause hazardous pollution around the Mall and “very unhealthy ...

The National Park Service will launch a dazzling 850,000 fireworks in the nation's capital this year. Officials acknowledge ...

Tire wear sheds toxic microplastics that affect fish and shrimp in surprising ways, adding to concerns over pollution from road runoff.

One of the biggest advantages of EVs is their lack of tailpipe emissions. In theory, putting more of them on the road should ...

A number of recent studies have drawn stronger connections between air pollution and serious health problems than previously understood, but there are several methods experts recommend individuals and ...

Circuit court finds the EPA under President Joe Biden had authority to issue stricter controls on fine particulate matter, ...

The US Environmental Protection Agency has finalized a key update to the federal air quality standard for fine soot – a step toward reducing deadly air pollution that’s been over a decade in the ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

For many people with asthma, air-quality advisories are harbingers of worsening symptoms. But for reasons science has ...

Climate-exacerbated heat increases and unpredictable rainfall combined with unplanned urban growth have resulted in nearly ...