Why standardization matters for PPWR
Turning a policy target into something manufacturers can actually act on requires clear, science-based criteria. That is where CEN, the European Committee for Standardization, comes in. The EN 18120 series defines how plastic packaging should be designed to work within collection, sorting, and recycling systems across Europe.
A practical tool at the heart of these standards is the traffic-light assessment table. It classifies packaging components and materials as:
- Fully compatible (green)
- Limited compatible (yellow)
- Not compatible (red)
This framework creates a shared, transparent language for what “recyclable by design” actually looks like in practice. It helps identify materials that perform well in recycling systems and flags those that will eventually need to be phased out under PPWR.