The Jackson metro area was among the places that received a failing grade - a “C.”
Data showed year-round particle pollution was a problem. The location averaged 1 unhealthy day per year.
The area was ranked second worst in the Southeast for its particle pollution, caused by factors such as more industry than can cause particle pollution being based in the metropolitan area and more transportation.
“People are using their vehicles, which are causing vehicle emissions, diesel trucks and other cars, heavy-duty cars that are contributing to the unhealthy air quality,” said Ashley Lylerly, the Director of Advocacy for the ALA.