CLEANING UP ONE OF AMERICA’S MOST POLLUTED CITIES
As reported on The Verge. By Matt Stroud A Pittsburgh-area steel town fights for clear skies In 1995, the Monongahela River Valley’s air was among the most polluted in the United States. This collection of municipalities, about 10 miles southeast of downtown Pittsburgh, sat downwind from the Clairton Coke Works, which is a giant factory engaged in one of the dirtiest industrial processes known to civilization. It had been established decades earlier that people who grew up close…