CARE (Cups Are REcyclable): Styrofoam cups are collected, compressed and sent to the Dart Container Corp., which reprocesses Polystyrene (PE No. 6) into picture frames, crown molding and other products.

• TerraCycle: Trenton, N.J.-based company collects discarded cigarette butts and turns them into plastic shipping pallets, park benches, picnic tables and other products.