This list contains tried and true sooty cities such as LA, as well as newcomers such as Fairbanks and Juneau, AK; Nogales, AZ.; Pinehurst, ID; Davenport and Muscatine, IA; Klamath and Oakridge, OR.; Provo and Salt Lake City, UT; Seattle, WA; Green Bay, Madison, and Milwaukee, WI; and the Logan, UT.
Check out a couple of articles on the topic:
- 15 Cities Added To EPA's Sooty Air List
- More Than 100M Americans Breath Sooty Air, EPA Says
- EPA: 1 in 3 Americans breathing sooty air