If you've recently received a package and are left with a mountain of packing peanuts, you might be wondering, "Can you compost packing peanuts?" The answer is yes, but it's not as simple as tossing them into your backyard compost pile. Let's dive into the world of packing peanut composting, exploring what types are compostable, how to compost them, and some eco-friendly alternatives.
Understanding Packing Peanuts
Packing peanuts, also known as loose fill, are lightweight, small pieces of foam used to protect fragile items during shipping. They can be made from various materials, including polystyrene (EPS), polyethylene (PE), and biodegradable or compostable materials like cornstarch or wheat starch. The type of packing peanut used can significantly impact whether or not they can be composted.
Can You Compost Polystyrene Packing Peanuts?
Polystyrene packing peanuts are not compostable. Polystyrene is a type of plastic that does not break down naturally and can take hundreds of years to decompose. When exposed to heat or moisture, it can release harmful chemicals into the environment. Therefore, it's crucial to dispose of polystyrene packing peanuts responsibly, typically through recycling programs.

How to Dispose of Polystyrene Packing Peanuts
- Check with your local recycling center to see if they accept polystyrene. Some centers may have specific guidelines for collecting and recycling EPS.
- Look for mail-in recycling programs, such as the Loose Fill Recycling Program, which accepts EPS packing peanuts.
- Reuse or repurpose polystyrene packing peanuts. They can be used as plant pots, insulation for small spaces, or even as art materials.
Composting Biodegradable Packing Peanuts
Biodegradable and compostable packing peanuts, typically made from cornstarch or wheat starch, can be composted at home. However, they should not be added to your regular compost pile. Here's why:
Why Not to Add Biodegradable Packing Peanuts to Your Compost Pile
- Biodegradable packing peanuts can take a long time to break down, potentially clogging your compost pile or bin.
- They can also absorb moisture, causing your compost to become too wet and slowing down the composting process.
How to Compost Biodegradable Packing Peanuts
Instead of adding them to your compost pile, consider the following methods:
| Method | Steps |
|---|---|
| Composting in a separate bin |
|
| Using a worm bin |
|
Eco-Friendly Packing Peanut Alternatives
While composting biodegradable packing peanuts is an option, reducing their use is an even better strategy. Consider using eco-friendly packing materials, such as:

- Recycled paper packaging, like shredded paper or crumpled paper bags.
- Bubble wrap made from recycled materials.
- Air pillows, which are inflatable cushions made from recycled plastic.
- Packaging peanuts made from mushroom roots (mycelium), which are compostable and biodegradable.
By choosing eco-friendly packing materials and composting biodegradable packing peanuts responsibly, you can help reduce waste and protect the environment. Always remember that reducing, reusing, and recycling are the best strategies for waste management.























