"I'm still angry that my hometown, Philadelphia, was named No. 1 in sticky surfaces."Steve Brown
"It's not surprising. Pittsburgh is where Mister Rogers' Neighborhood was taped, and that show alone pumped out over one million metric tons of carbon dioxide a year."Victoria Belew
"Well, it's better than being the snootiest. How d'ya like that, Greenwich, Connecticut?"Alex Downie
The American Lung Association named Pittsburgh as the sootiest city in America. What do you think?