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About 1 in 4 people in the United States – more than 119 million residents – live with air pollution that can hurt their health and shorten their lives, according to a new report from the American Lung Association. People of color are disproportionately affected, as are residents of Western cities.
Since President Richard Nixon signed the Clean Air Act in 1970, emissions of outdoor air pollutants have fallen 78%, according to the US Environmental Protection Agency. But Wednesday’s 2023 State of the Air report, which focuses on ozone and particle pollution, shows that millions put their health on the line every time they step outside.