Many compostable plastics don't actually break down

Many products labeled "compostable" often fail to decompose properly, leading to consumer confusion and environmental concerns.

Allyson Chiu reports for The Washington Post.


In short:

  • The term "bioplastics" includes various materials, not all of which are plant-based or compostable.
  • Certified compostable plastics often require industrial composting conditions and may still retain some toxicity.
  • Local waste management practices heavily influence the actual compostability of these products.

Key quote:

“There’s real confusion over what is really biodegradable, what is really compostable, what is Earth-friendly.”

— Judith Enck, Beyond Plastics

Why this matters:

Misleading labels on bioplastics can result in improper disposal and environmental harm. For an item to decompose properly, it typically requires specific conditions found in industrial composting facilities, such as high temperatures and controlled humidity. Unfortunately, these facilities are not widely available, and many compostable items end up in landfills where they don't break down any faster than regular plastic.This misalignment between product claims and real-world composting capabilities has left many well-intentioned consumers feeling duped.

About the author(s):

EHN Curators
EHN Curators
Articles curated and summarized by the Environmental Health News' curation team. Some AI-based tools helped produce this text, with human oversight, fact checking and editing.

You Might Also Like

Recent

Top environmental health news from around the world.

Environmental Health News

Your support of EHN, a newsroom powered by Environmental Health Sciences, drives science into public discussions. When you support our work, you support impactful journalism. It all improves the health of our communities. Thank you!

donate