In San Francisco, the waste management company Recology is giving customers new 64-gallon bins to replace the 32-gallon containers because of the increased volume of cardboard. Regular garbage ...

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.

There are two types of cardboard—corrugated and paperboard—and they can both be recycled. ... Before putting your cardboard in the recycling bin, be sure it’s clean and dry.