In 1969, this mid-sized city in the middle of the US was named the most polluted city in the US. Some four decades later, it’s one of the few cities where you can get 1 GB Internet for USD 70 a month. This balanced article in the NYT, lays out the lessons. But so far, it is unclear statistically how much the superfast network has contributed to economic activity in Chattanooga over all. Although city officials said the Gig created about 1,000 jobs in the last three years, the Department of Labor reported that Chattanooga still had a net loss of 3,000 jobs in that period, mostly in government, construction and finance.