It seems that not everyone received a death certificate in 1948, or, if they did, it was lost or never archived. Marriage applications, census data, immigration passenger lists, and so forth, are also often inaccurate or provide inconsistent information.
With the EPA undergoing extensive downsizing and the Trump administration wanting to open previously protected lands to oil and shale drilling, Donora continues to remind the nation of the need for clean air.
"People would come to the town, and they would say, 'What’s that smell?' And people who lived here would say, 'What smell?' And my grandpa would say, 'Well, it smells like money.'"
Common to all three tragedies were two key elements. First, large factories in each area had been spewing enormous amounts of pollutants into the air, the most deadly being sulfur dioxide. And second, Mother Nature came calling in the form of something called a temperature inversion.
Along one of those curves, a large horseshoe about 30 miles due south of Pittsburgh, lies a a town called Donora, an old mill town that would largely be forgotten now were it not for an unusually long patch of unlucky weather that led to the deaths of hundreds of people and ultimately prompted the creation of the Clean Air Act.