Chemicals & Substances 8 min

POPs - Regulation (EU) 2019/1021

Guide to POPs - what it is, who it applies to, and how to ensure compliance.

Official text on EUR-Lex ↗

What the POPs Regulation is and why it matters

The POPs Regulation — formally Regulation (EU) 2019/1021 on persistent organic pollutants — is the EU law that prohibits or severely restricts a defined list of chemicals that persist in the environment, build up in living tissue and are toxic to people and wildlife. If you manufacture, import, sell or even handle waste from products that could contain these substances, it applies to you. The Regulation is the EU’s instrument for delivering on its international commitments under the Stockholm Convention on persistent organic pollutants and the UNECE Protocol on POPs, translating those treaties into directly enforceable Union law.

POPs matters because the substances it targets — certain brominated flame retardants, PFOA and related compounds, short-chain chlorinated paraffins, older pesticides, PCBs and dioxins among them — do not break down easily and travel long distances through air, water and the food chain. The Regulation therefore goes further than a normal chemical restriction: it does not just limit risky uses, it aims to eliminate these substances from the market and from waste streams almost entirely. For a brand owner, that means a POPs substance in an article is rarely something you can manage with warnings or thresholds for use; it is usually a hard limit you must design out.

📄 Official text: Regulation (EU) 2019/1021 on persistent organic pollutants — on EUR-Lex →

Who the POPs Regulation applies to

The POPs Regulation applies broadly across the lifecycle of a substance, from production through to disposal, rather than to a single actor:

The Regulation reaches substances on their own, in mixtures, and in articles — including consumer goods such as textiles, electronics, plastics and treated products — which is why it catches many businesses that do not think of themselves as chemical companies.

Key dates and timeline

Core requirements

Prohibitions and restrictions on listed substances

The heart of the Regulation is its annexes. Annex I lists substances whose manufacture, placing on the market and use are prohibited, subject only to specific exemptions. Annex II lists substances subject to restrictions rather than an outright ban. Together these cover families such as certain polybrominated diphenyl ethers and other brominated flame retardants, perfluorooctanoic acid (PFOA), its salts and PFOA-related compounds, perfluorohexane sulfonic acid (PFHxS), short-chain chlorinated paraffins (SCCPs), hexabromocyclododecane (HBCDD), and legacy substances such as PCBs and a range of organochlorine pesticides. The default position for an Annex I substance is that it may not be produced, sold or used at all.

Concentration limits and unintentional trace contaminants

A central feature of POPs is that the limits are expressed as concentration thresholds, not use conditions. The Regulation distinguishes between deliberate presence and unintentional trace contaminant (UTC) levels — small residual amounts that can occur despite reasonable manufacturing controls. For many listed substances the annexes set a specific concentration limit, below which an unintentional trace presence is tolerated and above which the substance is treated as present and therefore non-compliant. Because these thresholds vary by substance and are revised over time, you should always check the current value in the consolidated annex rather than rely on a remembered figure.

Waste handling

POPs is unusual among product laws in that it reaches deep into waste management. Waste consisting of, containing or contaminated by a POP above defined concentration limits must, as a rule, be disposed of or recovered in a way that destroys or irreversibly transforms the POP content, so the substance does not re-enter the supply chain through recycling. This has real consequences for circular-economy strategies: material that would otherwise be recyclable may have to be destroyed if its POPs content is too high, and operators must keep this in mind when designing products and take-back schemes.

Monitoring, reporting and information duties

Operators and Member States have information and reporting obligations. Companies must be able to demonstrate the POPs status of their substances, mixtures and articles, and authorities collect data to monitor the presence of these substances and to support the EU’s reporting back to the Stockholm Convention. Suppliers are expected to pass relevant information down the chain so that downstream users and waste operators can meet their own duties.

Obligations by role

How POPs interacts with other EU rules

POPs does not sit in isolation. It complements REACH (Regulation (EC) No 1907/2006), which handles the broader registration, evaluation, authorisation and restriction of chemicals; where REACH might restrict a use, POPs typically imposes a stricter, near-total ban once a substance is listed. It also overlaps with RoHS (Directive 2011/65/EU) for electrical and electronic equipment, since some brominated flame retardants are addressed under both regimes. The European Chemicals Agency (ECHA) supports the POPs Regulation alongside its REACH work, so the same product data often serves several obligations at once.

Enforcement

Enforcement is carried out by national competent authorities and market surveillance bodies in each Member State, which can inspect products, take samples, and require non-compliant goods to be withdrawn. In Denmark, the Danish Environmental Protection Agency (Miljøstyrelsen) is the competent authority for chemicals legislation including POPs. Penalties are set at national level and can include orders to stop sales, product withdrawals, fines and, in serious cases, criminal liability. Because POPs substances are often invisible additives — a flame retardant in a casing, a coating on a textile — enforcement frequently relies on laboratory testing, and a single failed sample can implicate a whole product line and its waste stream.

Getting compliant

How Conphora helps

Conphora monitors the POPs Regulation and maps your products against its prohibited and restricted substance lists, flagging where a flame retardant, fluorinated compound or other listed substance could put you over a concentration limit. The platform helps you gather and keep supplier declarations and test evidence, tracks the frequent annex updates, and alerts you when a newly listed substance or revised limit affects your range — so your compliance stays current across POPs, REACH and RoHS.

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Sources and further reading

This guide is for general information and is not legal advice.

Last updated: 12 June 2026