"
PFAS were even found in packaging used by companies that claim to have already phased them out, like Sweetgreen and Chipotle."

https://www.ewg.org/news-insights/news/2022/05/fast-food-restaurants-should-ditch-packaging-coated-forever-chemicals

Fast-food restaurants should ditch packaging coated in ‘forever chemicals’

Some fast-food restaurants are moving quickly to get the toxic “forever chemicals” known as PFAS out of food packaging, but others have not committed to phasing them out.

Environmental Working Group