Wondering whether your greasy pizza box can be recycled or not? Before you trash the entire thing, learn how you can safely ...

Yes. Corrugated cardboard must be flattened and placed in, next to or under the curbside recycling bin. Do not place flattened corrugated cardboard boxes in a larger box.

Pizza boxes might seem perfect for recycling—it's a big piece of cardboard, just asking to be turned into next week’s toilet paper—but the grease, cheese, and related pizza goo aren't wanted.