Do I need to remove all the tape from cardboard boxes?

Yes, removing tape, staples, and labels is crucial. These materials can jam recycling machinery and contaminate the recycling process.

Can I recycle pizza boxes?

Yes, but only the clean portions. Cut away any parts with grease, cheese, or food residue. The clean top and sides can typically be recycled.

What's the difference between cardboard and paperboard?

Corrugated cardboard has a wavy layer between two flat sheets (shipping boxes). Paperboard is single-layer (cereal boxes). Both are recyclable but may be processed differently.

Can I recycle cardboard if it gets wet?

No, wet cardboard cannot be recycled as it breaks down the fibers and can contaminate other recyclables. Make sure cardboard stays completely dry.

Paper recycling

How to Recycle Cardboard

Corrugated cardboard boxes and packaging materials. One of the most successfully recycled materials with over 90% recycling rate in the US.

RecyclableUpdated Jun 2026

Quick answer

Yes, clean, dry corrugated cardboard is one of the most in-demand recyclables. Flatten boxes and remove tape, plastic liners, and packing foam; keep it dry, since wet or grease-soaked cardboard is rejected. Use curbside recycling, or take large loads to a recycling center. Some buy it by the ton.

Recyclable: Yes

How to Prepare

1Remove ALL tape, staples, plastic packaging, and shipping labels
2Cut or tear large boxes into pieces smaller than 3x3 feet
3Flatten boxes completely to save space and improve sorting
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How to Recycle Cardboard

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How to Recycle Cardboard

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