Styrofoam™ Food grade Styrofoam "clamshell" containers, cups and trays cannot be recycled in Northeast Ohio. Foam cups may be recycled through Dart Container’s mail in program. Dart Container 500 Hogsback Road Mason, MI 48854 (800) 248-5960 Fabricated Packaging Materials, Inc. 2109 Commerce Street Lancaster, OH 43130 (740) 687-5934 Mail-back program for food grade Styrofoam. Also accepts deliveries. Home for Foam , () - Learn about recycling food grade Styrofoam Polysource, Inc. 555 E. Statler Road Piqua, OH 45356 (937) 778-9500 Mail-back program for food grade Styrofoam. Also accepts deliveries.