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  1. 130 million Americans routinely breathe unhealthy air, report finds - NPR

  2. EPA is cracking down on deadly air pollution with a new rule - CNN

  3. Air Pollution News -- ScienceDaily

  4. EPA tightens rules on some air pollution for the first time in ... - NPR

  5. 131 million in U.S. live in areas with unhealthy pollution ... - NBC News

  6. Nearly 40% of people in the US live with unhealthy air pollution ... - CNN

  7. Air pollution: Even worse than we thought - WHO - BBC

  8. Biden administration cracks down on air pollution, citing links to ...

  9. ‘The air that keeps us alive is making us sick’, warn UN ... - UN News

  10. Biden Administration Moves to Tighten Limits on Deadly Air Pollution