Much of the food packaging used today is comprised of unrecyclable plastics such as foamed polystyrene. These types of plastic make up a disproportionately large component of marine debris. Indeed, numerous studies have found that plastics from urban runoff make up the majority of marine debris and that foamed polystyrene is the second-most common type of debris deposited on California beaches. Economical alternatives to these problem materials exist that can be recycled and/or composted. In addition to paperboard—which biodegrades and is made from a renewable resource—several large companies have invested heavily in bioplastics such as Polylactic Acid (PLA) which is derived from the starch in corn and is biodegradable. Another large component of environmentally-friendly food packaging is Bagasse, a fiber product produced from sugarcane waste. In order any of these alternative products to legally considered compostable they must meet ASTM6400 standards and/or have BPI certification.
The following sites offer non-petroleum plastic food service products:
Additional Resources: