Cluster 2 · Why It Matters

Are plastic straws recyclable? The real answer

Technically yes, practically almost never. Here's why most municipal recycling systems reject plastic straws — and what to actually do with the ones you have.

The technical answer

Most plastic straws are made from polypropylene (PP, recycling code #5). Polypropylene is theoretically recyclable. PP recycling streams exist, and some plastic products do get reprocessed into new items. So in a narrow technical sense, yes — plastic straws are made of a recyclable material.

The practical answer

In practice, almost no plastic straws are actually recycled. Three reasons:

1. They fall through sorting screens

Modern municipal recycling facilities (MRFs — material recovery facilities) sort plastic by size on mechanical sorting screens. Plastic straws are too small and too light. They fall through the screens designed to capture larger items, end up in the "fines" stream alongside dirt and broken glass shards, and get sent to landfill. This is the same fate that befalls plastic cutlery, bottle caps, and other small plastic items.

2. They contaminate other recycling

If a plastic straw doesn't fall through the sorting screen, it usually ends up in a recycling stream where it doesn't belong (paper, cardboard, glass) — contaminating that stream and reducing its commercial value. MRF operators view loose plastic straws as a contaminant, not a recyclable.

3. The economics don't work

Even if you could capture and sort plastic straws cleanly, the cost of doing so far exceeds the resale value of the resulting recycled polypropylene. There is no economic operation in the U.S. that recycles plastic straws at meaningful scale.

What happens when you put a plastic straw in your recycling bin

The most likely fate, in this order:

  1. It falls through a sorting screen and goes to landfill (most common).
  2. It contaminates a paper or cardboard bale, reducing its value (common).
  3. It blows out of the system somewhere along the chain and becomes litter.
  4. It actually gets baled with other PP and recycled (rare).

The honest implication: putting a plastic straw in your blue bin doesn't help. It might actively hurt by contaminating other recycling.

The rare exceptions

A few specialty programs do accept plastic straws:

None of these reach a meaningful percentage of total plastic-straw waste.

What to actually do with your plastic-straw waste

  1. Refuse first. The most-effective straw is the one you didn't use.
  2. If you have to use one, dispose of it in trash, not recycling. Counterintuitive but true — landfill keeps it captured; recycling bin doesn't help and may contaminate other materials.
  3. Switch to alternatives. See our alternatives guide.
  4. Don't litter, ever. A plastic straw left in a parking lot near the coast can reach the ocean within a single rain event.

Bigger picture

Plastic-straw "recyclability" is part of a larger story about how recycling has been overstated as a solution to plastic pollution. As covered in our piece on bioplastics, even much of the plastic Americans put in recycling bins doesn't actually get recycled — it's exported, landfilled, or burned. The real solution is upstream: use less plastic in the first place.

** A note from Lonely Whale on inclusivity: Lonely Whale's movement For A #StrawlessOcean recognizes and strongly advocates for the needs of our allies in the disability community who require a straw to drink. We are committed to working with our allies in the disability community, politics, and business to ensure that legislation is inclusive, to identify plastic straw alternatives that work for everyone, and to make these alternatives readily available at any establishment, city, or country that has banned the single-use plastic straw.