Pittsburgh resident here. I’ve lived in four different neighborhoods over the last 10 years (and spent time at Google’s offices in Bakery Square) and haven’t ex

Pittsburgh resident here. I’ve lived in four different neighborhoods over the last 10 years (and spent time at Google’s offices in Bakery Square) and haven’t experienced any of these issues. (Not to say the author didn’t experience this — it’s just that I’ve been around the same area and haven’t.) To me, Pittsburgh’s air quality seems comparable to other cities.