Is Cardboard Recyclable? A Comprehensive Guide
In today's eco-conscious world, recycling has become a crucial part of our daily lives. One of the most common questions we get asked is, "Is cardboard recyclable?" The short answer is yes, but it's not as simple as throwing it in the recycling bin. Let's delve into the world of cardboard recycling to understand the process, types of cardboard that can be recycled, and how you can do your part.
Understanding Cardboard Recycling
Cardboard is a type of paper product, and like other paper products, it can be recycled. The recycling process involves breaking down the cardboard into its original fibers, removing any contaminants, and then using those fibers to create new cardboard or paper products. This process conserves natural resources, reduces energy consumption, and decreases greenhouse gas emissions compared to making new cardboard from virgin materials.
Types of Cardboard That Can Be Recycled
Not all cardboard is created equal, and not all types can be recycled. Here's a breakdown of the most common types of cardboard and their recyclability:

- Corrugated Cardboard: This is the most common type of cardboard, often used for shipping boxes. It's made up of three layers: an inside liner, an outside liner, and a middle layer called fluting. Corrugated cardboard is widely recyclable.
- Paperboard: This is a thick, durable paper used for packaging and boxes. It's typically recyclable, but check with your local recycling center as some types may not be accepted.
- Waxed or Coated Cardboard: Cardboard coated with wax or plastic for insulation or waterproofing is not recyclable. These materials contaminate the recycling process and should be disposed of in the trash.
- Food-Soiled Cardboard: Cardboard contaminated with food waste should not be recycled. It can attract pests and contaminate other recyclables. Instead, it should be composted if possible or disposed of in the trash.
How to Recycle Cardboard
Now that you know what types of cardboard can be recycled, here's how to do it:
- Break down cardboard boxes to save space and make them easier to recycle.
- Remove any plastic packaging materials, such as bubble wrap or plastic bags.
- Remove any food residue or contaminants.
- Check with your local recycling center for specific guidelines. Some centers may require you to flatten your cardboard, while others prefer it in its original form.
- Place the cardboard in your recycling bin or take it to a local recycling center.
Benefits of Recycling Cardboard
Recycling cardboard has numerous benefits, including:
- Conserving natural resources: Recycling cardboard saves trees and reduces the demand for virgin materials.
- Reducing energy consumption: Making new cardboard from recycled materials uses less energy than making it from virgin materials.
- Decreasing greenhouse gas emissions: The recycling process produces fewer greenhouse gases than making new cardboard.
- Creating jobs: The recycling industry employs thousands of people in the U.S. alone.
Cardboard Recycling Statistics
According to the Environmental Protection Agency (EPA), the U.S. generated 92.1 million tons of paper and paperboard in 2018. Of that, 68.2 million tons were recovered for recycling, with a recycling rate of 74.2%. This shows that cardboard recycling is a significant part of the U.S. recycling industry.

However, there's still room for improvement. In 2018, the U.S. exported 2.5 million tons of recovered paper and paperboard for recycling, much of which was contaminated with food waste or other materials. This highlights the importance of understanding what can and can't be recycled to maximize recycling rates.
In conclusion, cardboard is indeed recyclable, but it's crucial to understand the different types and how to prepare it for recycling. By doing so, we can all play a part in conserving natural resources, reducing energy consumption, and decreasing greenhouse gas emissions. So, the next time you have a cardboard box to dispose of, remember to recycle it responsibly.





















