Pollution regulations began after the Environmental Protection Agency formed in 1970. The Trump administration has recently ...

Los Angeles has struggled with air pollution problems since before smog ... By 1974, they had taken 81,000 photos. The National Archives digitized nearly 16,000 and made them available online ...

Communities with the best year-round air quality included Casper ... Northeast with smog and high levels of particulate pollution. Surreal photos of New York City then showed the city glowing ...

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.

That contributed to the geographic distribution of air pollution’s shift eastward (Getty Images) California cities, however, still led the nation in air pollution. Fire-riddled Los Angeles ...

Many of the photos were taken before the US regulated things like water and air pollution. Take a look at a few New York City Documerica photos that were taken between 1973 and 1974. By the end of ...