How to Reuse and Recycle Corrugated Boxes

10/08/2022

Corrugated shipping boxes do not necessarily become waste after a single use.

Depending on their condition, boxes may be suitable for reuse, internal storage, another shipment, or recovery through a cardboard recycling program.

The right next step depends on the condition of the box, its construction, what it contained, and the requirements of the local recycling program.

Can Corrugated Boxes Be Recycled?

Standard corrugated cardboard is widely collected for recycling in the United States.

Recovered cardboard can be processed into fiber used to manufacture new paper and packaging products, including containerboard used for corrugated boxes.

Recyclability still depends on the complete package and the recycling system available in your area.

Coatings, attached non-paper components, excessive contamination, or other special constructions may affect whether a particular package belongs in the ordinary cardboard recycling stream.

Reuse the Box First When It Is Still Fit for the Job

A box that remains structurally sound may be useful before it reaches the recycling bin.

Potential uses include:

  • Internal storage.
  • Moving supplies between departments.
  • Organizing warehouse or office materials.
  • Future moving or storage.
  • Another shipment when the carton remains appropriate for the contents and distribution environment.

Reuse should not be automatic. Inspect the carton before relying on it again.

When Should a Corrugated Box Not Be Reused for Shipping?

A used box may have lost some of the performance it had when new.

Before reusing a carton for shipment, check for:

  • Crushed corners.
  • Torn panels.
  • Punctures.
  • Failed manufacturer or taped seams.
  • Water or moisture damage.
  • Softened corrugated board.
  • Heavy creasing or distortion.
  • Contamination.
  • A previous opening method that prevents secure closure.

If the carton has lost too much strength or cannot be closed securely, recycling it may be more appropriate than putting another product shipment at risk.

1. Empty the Box Completely

Remove the product and loose packaging materials before placing corrugated in the recycling stream.

That may include:

  • Air-bubble cushioning.
  • Foam.
  • Loose-fill materials.
  • Plastic bags.
  • Plastic inserts.
  • Strapping.
  • Reusable dividers or protective components.

Those materials may have their own reuse or recycling options, but they should not simply be assumed to belong in the cardboard stream.

2. Flatten the Box

Breaking down corrugated boxes makes them easier to store, collect, bale, and transport.

For a business generating significant corrugated volume, flattening cartons also reduces the space occupied by recovered material before pickup.

Follow the requirements of your recycler or waste provider, since commercial collection procedures can differ from residential curbside programs.

3. Keep Corrugated Clean and Dry

Clean, dry corrugated is generally the preferred material for recycling.

Problems can arise when boxes are heavily contaminated by:

  • Oil.
  • Food residue.
  • Chemicals.
  • Paint.
  • Heavy moisture.
  • Mold or other deterioration.

Do not assume every stained or food-contact box has the same recycling outcome. Acceptance can depend on the amount and type of contamination and the local recycling program.

When in doubt, check with the recycler that actually receives the material.

Do You Need to Remove Tape and Shipping Labels?

In many cardboard recycling systems, ordinary amounts of packaging tape and shipping labels do not need to be removed before recycling.

Paper mills and recycling systems are generally designed to separate many non-fiber materials during processing.

However, large amounts of plastic film, strapping, foam, or other attached non-paper materials should be removed when practical and when required by your recycler.

Local instructions should take priority over a universal rule.

What About Waxed, Coated or Laminated Boxes?

Not every paper-based package behaves like an ordinary corrugated shipping box in the recycling system.

Special constructions may include:

  • Wax treatments.
  • Plastic laminations.
  • Barrier coatings.
  • Foil or metallized layers.
  • Attached insulation.
  • Foam or plastic cushioning permanently bonded to the package.

These features may change the package's recyclability.

Check the package specification, applicable recycling label, or local recycling guidance rather than assuming that every package that looks like cardboard belongs in the same stream.

What About Pizza Boxes and Other Food-Contact Corrugated?

Food-contact cardboard is a good example of why broad recycling rules can be misleading.

Acceptance depends on the package construction, remaining food or grease, and the recycling program.

Instead of assuming that every pizza box must be discarded—or that every food-contact box can be recycled—follow the instructions provided by the local program receiving the material.

Create a Corrugated Recovery Area in the Warehouse

Businesses that generate significant quantities of corrugated can make recycling easier by creating a designated collection process.

A simple system may include:

  • A defined area for used corrugated.
  • Instructions to empty boxes before disposal.
  • A separate location for reusable cartons.
  • Flattening requirements.
  • Separation of film, foam, strapping, and other materials.
  • A method for keeping recovered corrugated dry.
  • Scheduled collection or baling.

The simpler the process is for employees to follow, the easier it is to keep unwanted material out of the cardboard stream.

Separate Reuse From Recycling

Businesses may benefit from creating two destinations for used cartons:

Reuse Recycle
Clean and dry Clean and dry enough for the recycling program
Structurally sound May be crushed, torn or no longer suitable for reuse
Can be securely closed again Flattened for recovery
Appropriate for another intended use No longer needed as a container

This keeps usable boxes in circulation without encouraging employees to reuse damaged cartons for applications that require more strength.

Can You Compost Corrugated Cardboard?

Some plain paper and corrugated materials may be compatible with certain composting systems, but compostability should not be assumed for every shipping box.

Printing, coatings, adhesives, treatments, contaminants, and local composting requirements can all matter.

For a workplace or commercial operation, recycling is often the more established recovery pathway for ordinary clean corrugated where a suitable recycling program is available.

If composting is being considered, verify that the specific material is acceptable to the composting system that will receive it.

Corrugated Box Reuse and Recycling Checklist

  1. Decide whether the box is still structurally sound enough for reuse.
  2. Remove products and loose packaging materials.
  3. Separate plastic film, foam, strapping, and other non-paper materials.
  4. Flatten boxes designated for recycling.
  5. Keep recovered corrugated clean and dry.
  6. Check coated or laminated packages separately.
  7. Follow local or commercial recycler requirements for contamination.
  8. Do not spend unnecessary time removing ordinary tape and labels unless your recycler requires it.
  9. Keep reusable boxes separate from recycling.
  10. Review your process with the recycler that actually receives the material.

The Bottom Line

Corrugated boxes have a well-established recycling pathway in many U.S. communities and commercial recovery systems, but not every box or every local program is identical.

Reuse boxes when they remain appropriate for the job. When they are no longer suitable for reuse, empty them, flatten them, keep them clean and dry, separate obvious non-paper packaging, and follow the requirements of the recycler receiving the material.

That approach is more reliable than relying on broad claims that every cardboard package is recyclable under every condition.

Need Corrugated Packaging?

Packaging HERO offers corrugated shipping boxes, sheets, mailers, dividers, and other paper-based packaging products for shipping, storage, and fulfillment.

Contact Packaging HERO if you need help selecting corrugated packaging for your operation.

Frequently Asked Questions

Can corrugated shipping boxes be recycled?

Standard clean corrugated boxes are widely collected for recycling, but acceptance depends on the package construction and the local or commercial recycling program.

Do I need to remove tape and labels before recycling a box?

Ordinary amounts of packaging tape and labels generally do not need to be removed in many cardboard recycling systems, although the instructions of the recycler receiving the material should take priority.

Can damaged cardboard boxes still be recycled?

Physical damage such as crushing or tearing does not necessarily prevent recycling. The box should still meet the cleanliness, dryness, construction, and contamination requirements of the recycling program.

Can wet cardboard be recycled?

Recycling programs generally prefer cardboard kept clean and dry. Heavily wet, moldy, or deteriorated cardboard may not be suitable, so check with the receiving program.

Should I reuse a box before recycling it?

Reuse can be practical when the carton remains clean, dry, structurally sound, securely closable, and appropriate for the next use. Damaged cartons should not be reused for shipping simply to avoid recycling them.