Should you switch to mono-material packaging to meet PPWR standards?

Switching to mono-material packaging is not always necessary to meet PPWR standards. The EU packaging regulation focuses on recyclability, chemical safety, and material minimisation rather than mandating any specific material structure. For food producers using plastic trays, the more important question is whether your current packaging is designed for recycling and free from restricted substances, not whether it is made from a single material.

Fibre-based packaging with a separable plastic liner can satisfy PPWR recyclability requirements just as effectively as a mono-material solution, and in many food applications it does so with significantly less plastic. The sections below unpack what the regulation actually requires, where mono-material falls short, what switching costs look like, and when to act.

What does PPWR actually require from food packaging?

The EU Packaging and Packaging Waste Regulation (PPWR) requires food packaging placed on the EU market to be recyclable by design, free from restricted chemical substances, registered with extended producer responsibility (EPR) schemes, and accompanied by a Declaration of Conformity. Core obligations became enforceable on 12 August 2026, with further requirements phased in through to 2030 and beyond.

The most immediate obligation for food producers in 2026 is the PFAS restriction. Food-contact packaging may not contain individual PFAS compounds above defined threshold levels, and there is no transitional period, even for packaging already in production. This is a hard stop, not a phased target.

From 2030, all packaging placed on the EU market must meet Design for Recycling criteria, with recyclability assessed and graded on a scale. Packaging that cannot demonstrate a recyclability rate of at least 70% by weight will be barred from the EU market. By 2038, only the two highest recyclability grades will be permitted.

The regulation also requires EPR fees to be eco-modulated. Packaging that is harder to recycle or relies heavily on virgin materials will attract higher fees, while more circular designs will benefit from lower charges. This is not a future consideration. EPR registration and fee obligations apply from August 2026 onward, meaning the financial consequences of packaging choices are already live.

Mandatory minimum recycled content thresholds for plastic packaging arrive in 2030, with the specific percentage depending on the plastic type and application. Packaging whose plastic component represents less than 5% of total weight is exempt from these thresholds entirely, which is directly relevant to fibre-dominant tray formats.

Is mono-material packaging always the best path to PPWR compliance?

Mono-material packaging is not always the best path to PPWR compliance. The regulation does not mandate mono-material solutions. What it requires is that packaging is recyclable by design, free from restricted substances, and not unnecessarily complex. A fibre-dominant tray with a thin, separable plastic liner can meet these requirements and in many food applications outperforms a mono-material approach on both recyclability and functionality.

The practical limitation of mono-material packaging is barrier performance. Some food products require robust protection against oxygen, moisture, or light to maintain safety and shelf life. In these applications, today’s mono-material technologies do not always deliver the same level of protection as more complex structures. Several brands have invested significantly in reformulating coatings and polyolefin grades to make mono-material pouches work on existing high-speed lines, illustrating that the switch carries real technical and financial costs.

The PPWR assesses separate components of a packaging unit separately for recyclability purposes. This means a tray whose cardboard shell and plastic liner can be separated and recycled through existing streams can achieve a strong recyclability grade without being strictly mono-material. The Jospak fibre-based tray takes this approach: a cardboard shell provides structural rigidity, while a thin inner liner creates the gas-tight seal that modified-atmosphere packaging requires. The plastic film can be separated from the cardboard base, allowing both components to enter the appropriate recycling streams. In several European markets, including Germany and the Nordic countries, the tray is accepted in cardboard recycling as-is.

Because the plastic component of a fibre-dominant tray represents a small fraction of total weight, such formats may also fall outside the mandatory recycled content thresholds that apply to plastic packaging from 2030. This is a meaningful compliance advantage that a mono-material plastic format cannot offer.

The key compliance question under the PPWR is not whether packaging is mono-material, but whether it is designed for recycling and free from restricted substances. Fibre-based packaging with separable components can answer that question favourably.

What are the real costs of switching packaging formats?

Switching from conventional plastic trays to a more sustainable packaging format typically involves higher upfront material costs, investment in testing and line trials, and updates to supplier certifications. However, the financial case for staying with full-plastic packaging is weakening quickly as EPR fees, retailer pressure, and recycled content mandates make plastic the structurally more expensive long-term choice.

EPR fees are the most immediate cost driver. Under the PPWR’s eco-modulation framework, packaging that scores poorly on recyclability, recycled content, and chemical safety attracts higher fees. Full-plastic trays score poorly on all three dimensions compared to fibre alternatives. The UK’s live EPR system, which provides a practical preview of how eco-modulation works in practice, shows fee multipliers for hard-to-recycle packaging rising steeply year on year. EU member states will set their own fee levels, but the modulation logic is harmonised across the regulation.

Beyond fees, there is a commercial cost to inaction. Retailers in sustainability-conscious markets are actively tracking packaging recyclability, and food producers using plastic-dominant formats risk losing shelf space in markets where plastic reduction is a procurement criterion. Institutional investors are also requiring quantified packaging sustainability metrics as part of ESG reporting, adding a non-regulatory financial dimension to the decision.

The upfront cost of switching is real, but it is not permanent. Redesigning packaging requires investment in testing, manufacturing adjustments, and regulatory documentation. One practical advantage of fibre-based tray formats is compatibility with existing food industry production lines, which reduces capital expenditure on equipment changeover compared to formats that require entirely new machinery.

Companies that move before a legally enforced deadline consistently find that early adoption functions as a hedge against future compliance cost rather than a discretionary spend. The direction of travel across packaging formats is clear, and the financial case for delaying is narrowing with each new wave of PPWR obligations.

When should a food producer start making the switch?

A food producer should start making the switch now. The PPWR’s core obligations are already in force from August 2026, meaning packaging decisions made today must anticipate the 2028 and 2030 requirements. The design window for compliant packaging is not at the 2030 enforcement date. It is the period between now and then, when producers who act early will have tested formats, updated certifications, and stable supply chains in place.

The PFAS restriction is the most urgent trigger. There is no grandfathering provision for packaging already in production before August 2026. Any producer using grease-resistant coatings or certain laminated plastic formats must verify compliance immediately.

Beyond the immediate PFAS obligation, the CSRD (Corporate Sustainability Reporting Directive) is adding indirect pressure. Large EU companies subject to CSRD reporting are required to disclose Scope 3 emissions, which include packaging across their supply chains. Even food producers not directly in CSRD scope will face this pressure indirectly: customers subject to CSRD will require auditable packaging data from their suppliers as part of value-chain reporting. Procurement teams are already asking for recyclability protocols, verified recycled content, and chain-of-custody documentation. The paperwork is live now, not in 2030.

A structured transition process reduces risk. We recommend that food producers switching packaging formats begin by checking regulatory alignment against PPWR recyclability requirements and PFAS restrictions, then run line trials with actual food products and sealing parameters before committing to a format change. Updating supplier certifications, such as FSC for responsible fibre sourcing and BRCGS for packaging safety, provides the auditable compliance evidence that retailers and regulators increasingly expect.

The producers who will be best positioned in 2030 are those who treat the 2026 application date as the starting line, not those who wait for the final deadline to force their hand.