What state has the worst pollution?

The Top Seven U.S. States with the Worst Air Quality

  • #1: California. California consistently ranks as the most polluted state in the country. ...
  • #2: Pennsylvania. Pennsylvania, a state with a long-standing coal industry, has consistently struggled with ozone and particle pollution, according to the ALA. ...
  • #3: Texas. ...
  • #4: Washington. ...
  • #5: Oregon. ...
  • #6: Alaska. ...
  • #7: Utah.

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