Invisible toxic chemicals similar to those contaminating groundwater south of Colorado Springs also are showing up in fast-food wrappers, according to a scientific study done with help from the Environmental Protection Agency.
The Environmental Working Group study, peer-reviewed and published Wednesday in the journal Environmental Science and Technology Letters, found the perfluorinated chemicals (PFCs) in grease-resistant wrappers -– including pizza box liners, sandwich and pastry packaging — from chains including Starbucks, Jimmy Johns, Taco Time, Chipotle and Quiznos. The chemicals can leach into food, potentially reaching consumers, the study authors said, urging companies to find safe alternative packaging.