Bloomberg Businessweek by Jack Kaskey May 7, 2015 — 12:01 AM EDT Updated on May 7, 2015 — 4:46 PM EDT DuPont used a chemical known as C-8 for decades at the Parkersburg, West Virginia plant to make Teflon non-stick pans, raingear and stain-resistant carpet. Source: The Marietta Times via AP Photo   DuPont Co.’s… Read More