From The Record of Bergen County (NJ):

Toxic Secrets: DuPont’s legacy of pollution A trove of government documents and
emails obtained by The Record and NorthJersey.com reveal that DuPont knew
cancer-causing solvents could
vaporize into Pompton Lakes homes NorthJersey.com 

>DuPont’s
neighbors suffer cancer, rare illnesses
  Pompton
Lakes residents near former DuPont site had elevated rates of kidney cancer
and lymphoma NorthJersey.com   
                                  
 >How
poisonous chemicals got under 400 NJ homes
For years, DuPont downplayed how dangerous a toxic plume
was to Pompton Lakes residents NorthJersey.com

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