Boxes are to be completely empty, flattened, and put inside the recycle container.
Cardboard includes both single layer or "paperboard" and double layer / corrugated.
Empty Plastic Bags
Packing Bubble Wrap, Bubble Envelopes, DEFLATED Air Pillows
Un-Acceptable Recyclables
No Recyclables in Plastic Bags
We ask that when recycling your cans, bottles, cardboard and other materials, you do not place them in plastic bags. Plastic bags make material difficult to sort and are not always themselves recyclable.