It’s a new year, and that means the end of Styrofoam to-go containers in Oregon. As of Jan. 1, a new state law takes effect that bans restaurants and food carts from using polystyrene foam, commonly ...

Clamshell containers, cups and other food ware items made from expanded polystyrene foam are popularly—though incorrectly—called Styrofoam, which is a registered brand name for styrene foam ...