For years, compostable plastics were presented as one of the key solutions to Europe’s packaging waste problem. Policymakers, industry associations and manufacturers promoted them as an important pillar of the transition towards a circular economy.
The European Union’s Packaging and Packaging Waste Regulation (PPWR), however, tells a different story.
As the first provisions of the PPWR begin to apply and the European Commission publishes its first guidance documents and delegated acts, a clear policy trend is emerging: compostable plastics are no longer being promoted as a broad solution for packaging waste. Instead, they are increasingly treated as a niche material reserved for a limited number of specific applications.
Compostability becomes the exception
One of the clearest messages from the Commission’s guidance is that compostable packaging should only be used where it delivers a genuine environmental benefit and where its use is justified.
Rather than encouraging widespread deployment, the Commission repeatedly emphasises that compostability should remain limited to carefully selected applications.
This marks a noticeable change in tone compared with the optimism that surrounded compostable plastics a decade ago.
Only a handful of packaging applications qualify
The PPWR does not require packaging in general to be compostable.
Instead, the Regulation limits mandatory compostability to a small number of packaging formats, including:
- tea bags;
- coffee or tea pods and similar single-serve systems, under certain conditions;
- fruit and vegetable stickers; and
- certain very lightweight plastic bags where Member States require their use for hygiene reasons or to help prevent food waste.
For virtually every other type of packaging, the Regulation prioritises recyclability over compostability.
Recyclability becomes the EU’s primary objective
Reading the PPWR as a whole, the European Commission’s priorities are unmistakable.
The Regulation focuses overwhelmingly on:
- designing packaging for recycling;
- increasing recycled content;
- improving collection and sorting systems;
- reducing unnecessary packaging;
- promoting reuse where appropriate; and
- harmonising packaging rules across the European Union.
Compostability plays only a limited role within this broader strategy.
The message is clear: Europe increasingly sees recyclability—not compostability—as the foundation of its packaging policy.
A more cautious approach
The Commission’s guidance also reflects a more cautious assessment of compostable plastics than was common in previous years.
It highlights the importance of preventing consumer confusion regarding disposal routes and avoiding contamination of recycling streams. Compostable packaging requires appropriate collection and treatment systems to deliver its intended environmental benefits.
These considerations help explain why the Commission limits compostability to a relatively small number of applications rather than promoting it across all packaging sectors.
Home composting is not presented as a universal solution
Another noteworthy aspect of the guidance is its treatment of home composting.
Rather than encouraging consumers to compost packaging at home as a general rule, the Commission indicates that home compostability should only be considered where appropriate local conditions and systems exist.
Again, the emphasis is on targeted use rather than widespread deployment.
Greater harmonisation across Europe
The PPWR also seeks to harmonise packaging rules across the European Union.
While Member States retain some flexibility, the Regulation establishes a more consistent European framework for packaging requirements. Countries that have historically promoted compostable plastics more actively than others may therefore see less scope for diverging national approaches in the future.
A significant policy shift
Taken individually, none of these developments appears revolutionary.
Taken together, however, they reveal a broader evolution in European packaging policy.
For years, compostable plastics were often presented as one of the future solutions to packaging waste. Under the PPWR, they remain part of the regulatory framework, but only for a limited number of carefully defined applications.
Meanwhile, the main pillars of EU packaging policy have become recyclability, recycled content, packaging reduction and improved collection systems.
Whether one supports or opposes compostable plastics, one conclusion is difficult to ignore: the PPWR no longer treats compostability as a mainstream solution to Europe’s packaging waste challenge. Instead, it places recyclability at the heart of the European Union’s strategy for packaging and packaging waste.
That represents a significant evolution in EU policy—and one that is likely to shape investment decisions, product development and packaging innovation across Europe for years to come.