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.

In the recycling process, the fibers of corrugated cardboard are separated and bleached through a technique called re-pulping. ... How to Recycle Plastic Bins .

Only plastic bottles, jugs and jars are accepted in your curbside recycling bin. Do not place plastic yogurt containers, margarine/butter tubs, cottage cheese and sour cream containers, dessert ...

A new report from Greenpeace found that people may be putting plastic into recycling bins — but almost none of it is actually being recycled. Meanwhile, plastic production is ramping up.