Data files and code used to process data for the study all wrapped into a single HTML file. This dataset is associated with the following publication: Bangma, J., S. Pu, A. Robuck, J. Boettger, T. Guillette, J. McCord, K. Rock, J. Sobus, T. Jackson, and S. Belcher. Combined screening and retroactive data mining for emerging perfluoroethers in wildlife and pets in the Cape Fear region of North Carolina. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, USA, 363: 142898, (2024).