California banned polystyrene. So why is it still on store shelves?

Expanded polystyrene foam, the white fluffy plastic in styrofoam, was banned in food service ware on Jan. 1. But shoppers in CA say its still on the shelves.

Expanded polystyrene foam, the white fluffy plastic in styrofoam, was banned in food service ware on Jan. 1. But shoppers in CA say its still on the shelves. Read More

 Climate & Environment