USA TODAYBest and worst air in the US: Report ranks pollution in cities, metrosApr 27Krystal Nurse & Eduardo CuevasBy Krystal Nurse & Eduardo Cuevasmore_vert
The Guardian USMore than one-third of people in the US exposed to harmful air pollution – reportApr 24Aliya UteuovaBy Aliya Uteuovamore_vert
NBC News131 million in U.S. live in areas with unhealthy pollution levels, lung association findsApr 23Evan BushBy Evan Bushmore_vert
The Washington PostNearly 2 in 5 Americans breathe unhealthy air. Why it's getting worse.Apr 24Justine McDanielBy Justine McDanielmore_vert
ForbesWildfires Contributing To U.S. Air Pollution Levels, Study FindsApr 24Jamie HailstoneBy Jamie Hailstonemore_vert
Los Angeles TimesLos Angeles makes progress but earns 25th-straight F in air qualityApr 24Tony BriscoeBy Tony Briscoemore_vert
NPR130 million Americans breathe unhealthy air, State of the Air report findsApr 24Alejandra BorundaBy Alejandra Borundamore_vert
CNNNearly 40% of people in the US live with unhealthy air pollution, report saysApr 24Jacqueline HowardBy Jacqueline Howardmore_vert
CBS San FranciscoNew report shows California and the Bay Area struggling with air pollutionApr 24Amanda HariBy Amanda Harimore_vert
CBS NewsWorst U.S. cities for air pollution ranked in new American Lung Association reportApr 24Emily Mae CzachorBy Emily Mae Czachormore_vert
CBS PittsburghAmerican Lung Association's "State of the Air" report gives Pittsburgh region a failing gradeApr 24Patrick DampBy Patrick Dampmore_vert
USA TODAYMore Americans breathing toxic air, lung report findsApr 24Eduardo CuevasBy Eduardo Cuevasmore_vert