Washington Post: Residents of just four American metropolitan areas have had regular access to healthy air in recent years.
Those four places -- Burlington-South Burlington, Vt.; Honolulu; Elmira-Corning, N.Y.; and Salinas, Calif. -- had the pleasure of breathing air consistently free of unhealthy ozone, short-term particle and year-round particle pollution from 2012 to 2014, according to a new national air quality report card from the American Lung Association.
The air everywhere else was less consistently...