To help food service operators reached their sustainability objectives, Eco-Products is launching the “ReTHINK Your Impact Challenge” at the National Restaurant Association trade show May 22-25.  Eco-Products plans to provide awards in two distinct categories: 1.  The ReTHINK Disposables Makeover converts an operator’s existing disposables-free, for one year- to Eco-Products’ renewable and recycled content products, promoting…