Plastic Bags Are Recyclable. Just Not the Way Most People Think.

• Give A Shit About Nature
• April 23, 2026
• Sustainable Living
• 0 Comments

Plastic bags are technically recyclable. They’re made from polyethylene, a material with genuine recycling pathways and real end markets. The problem is that virtually every curbside recycling program in the country can’t handle them, and putting plastic bags in your blue bin doesn’t send them to a recycling facility. It sends them to a sorting machine that they jam, slow down, and sometimes shut down entirely, often requiring workers to climb in and physically cut them free.

That’s a meaningful disruption to facilities processing thousands of tons of material, and it contaminates the paper stream in the process. A 2021 study published in Waste Management found that only about 12% of post-consumer plastic films with viable recycling pathways were actually being recovered in the U.S., and the primary reason is that most of them end up in the wrong bin.

Why Curbside Recycling Can’t Handle Plastic Bags

Materials recovery facilities (MRFs) use conveyor belts, spinning discs, and air jets to sort recyclables by type. These systems work well for rigid containers, cardboard, and glass. Plastic bags, being light and flexible, behave like fabric in this environment. They wrap around the spinning mechanisms, get caught in the rollers, and create the kind of problem that stops the whole line.

Recycle Ann Arbor describes the situation plainly: plastic bags and plastic film tangle up in the gears of recycling trucks and wrap around sorting equipment, causing multi-hour shutdowns. Workers have to enter the machines to cut and remove jammed material. And when bags do make it through, they end up in the paper stream, making that paper harder to process downstream.

This is why the instruction “do not put plastic bags in the recycling” shows up on nearly every curbside program’s guidance. It’s not arbitrary. The machines genuinely can’t handle them.

Where Plastic Bags Can Actually Be Recycled

The right path for plastic bags is a store drop-off program, not your blue bin. Major retailers including Walmart, Target, Kroger, Lowe’s, and many grocery chains have collection bins near their entrances that accept clean, dry plastic film for recycling. There are more than 18,000 locations in North America that participate in these programs.

Once collected, the bags are baled and sent to facilities that process polyethylene film specifically, where they’re turned into composite lumber, plastic decking, and similar products.

What these programs accept is broader than just grocery bags. Most also take bread bags, produce bags, dry cleaning bags, newspaper sleeves, bubble wrap, and the plastic wrap from paper towel multipacks. The rule of thumb: if it’s plastic, if it stretches when you pull it, and if it’s clean and dry, it likely qualifies. Check the bin at your local retailer for their specific list.

The key preparation step is cleaning and drying. Wet or food-contaminated bags contaminate the whole batch, which is how well-intentioned recycling ends up as landfill anyway.

The Bigger Picture on Plastic Film

It’s worth understanding why this matters beyond just the recycling logistics. NOAA’s marine debris program documents that all seven species of sea turtles have been confirmed to eat marine debris, with plastic bags and sheeting among the most common items ingested because they resemble jellyfish. A 2025 study published in PNAS and covered by The Conversation found that the lethal dose of ingested plastic for marine animals is far smaller than previously understood, and that plastic bags are among the most dangerous items collected in coastal cleanups.

The NOAA marine debris data connects directly to how plastic enters waterways in the first place. Bags placed incorrectly in curbside recycling can fall out during collection and transport. Bags left loose in trash cans are light enough to blow away. They end up in storm drains, waterways, and eventually coastal habitats, which is where the harm to wildlife begins. It’s the same chain of events whether the bag started in a well-meaning recycling bin or a carelessly closed trash bag.

Reducing plastic bag use altogether is the most effective step, and reusable bags are the obvious practical option most people already own. But for the bags that do come into the house, whether from produce, bread, or occasional grocery trips, the store drop-off bin is the right disposal pathway.

What Else Goes in the Store Drop-Off Bin

Since most people don’t know how broad the plastic film category actually is, it’s worth being specific. Along with grocery bags, most retail collection programs accept:

Bread and produce bags, cereal bags (the liner inside the box), dry cleaning bags, newspaper bags, the outer wrap on multipacks of water bottles or paper towels, bubble wrap, plastic mailers and bubble mailers (film portion only), Ziploc-style bags that are clean and dry, and plastic overwrap from electronics or household items.

This is a meaningful amount of plastic that can be diverted from landfill with a minor habit change: save a bag for your bags, keep it near the door, and take it to the store when you go.

The Part That Actually Requires Some Honesty

Plastic film drop-off programs are an improvement over landfill, but recycling rates for this material remain low, and the downstream market for recycled plastic film is limited compared to other materials. Recycling is better than landfill, but it’s not a complete solution. The hierarchy of reduce, reuse, recycle exists for a reason: reducing how much plastic film enters your home in the first place is more effective than recycling it after the fact.

That said, for the plastic that does come into your home, the difference between the right bin and the wrong one is real. Putting plastic bags in the curbside recycling creates problems for everyone in the system. Collecting them and taking them to a store drop-off is a small, concrete action that actually works.

It’s a bit like the difference between composting your food scraps correctly versus throwing organic material into a bin where it generates methane in a landfill. The material itself might be recyclable or compostable, but the pathway matters entirely.

FAQ

Can I recycle Ziploc bags? Yes, if they’re clean and completely dry. Ziploc and other resealable plastic bags are made from polyethylene film and are accepted at most retail store drop-off programs. Rinse them and let them fully dry before dropping them off.

What if there’s no store drop-off near me? Search for your zip code on the Plastic Film Recycling directory to find participating locations. Most areas with major grocery or home improvement retailers have a collection point within a reasonable distance.

Are biodegradable or compostable plastic bags recyclable with film plastics? No. Compostable and biodegradable bags are made from different materials and cannot be processed with conventional polyethylene film. They need to go in a certified composting program (if compostable) or the trash. Mixing them into film recycling contaminates the batch.

What happens to the plastic bags collected at stores? They’re baled and sold to film recyclers, who process them into pellets used to manufacture composite lumber, plastic decking, and similar products. They’re generally not turned back into grocery bags.

Should I just stop using plastic bags entirely? Reusable bags are the most effective option for grocery and produce trips. For plastic film that enters your home through packaging (bread bags, bubble wrap, cereal liners), collection and store drop-off is the realistic alternative to landfill.