Search every question across sub-FAQs

Future environmental performance claims need more than ambition language. From 27 September 2026, national measures implementing Directive (EU) 2024/825 treat such claims as misleading unless they are backed by clear, objective, publicly available, and verifiable commitments in a detailed and realistic implementation plan.

For a net-zero, carbon-neutrality, or climate-neutrality target, the review should therefore focus on the transition plan, not only the target year. The plan needs measurable and time-bound targets, resources, regular independent third-party verification, and consumer access to the verifier's findings. The Council Green Claims text also treats future environmental performance and climate claims as complex claims, not candidates for a light-touch shortcut.

The communication should make the claim narrower, not broader. Consumers should be able to tell whether the claim concerns the whole product, one life-cycle stage, a trader's operations, a value-chain reduction, an external carbon-credit purchase, or a future target.

Avoid absolute wording when the evidence is partial. The Council Green Claims text says wording, imagery, layout, colours, symbols, and labels should truthfully represent the scale of the environmental benefit and should not overstate it. The older Commission compliance criteria make the same practical point: clear qualification matters because broad environmental-benefit claims are difficult to substantiate and can mislead consumers.

Start by identifying the comparison being made: product against product, trader against trader, current version against an older version, or a claim against a market alternative. Then check whether the evidence uses an equivalent basis on both sides. The Green Claims proposal adds comparative-claim requirements on top of the general substantiation rules: equivalent information, equivalent data generation or sourcing, equivalent value-chain coverage, equivalent environmental impact coverage, and equivalent assumptions.

A claim should not compare a narrow measurement on one side with a broader measurement on the other. For example, a climate comparison that counts only direct impacts for one trader but direct and indirect impacts for another is not a reliable like-for-like comparison. A life-cycle comparison that excludes a material stage for one product can also mislead unless the limitation is justified and transparent.

For product comparisons, define the function being compared before looking at the environmental metric. The older UCPD compliance criteria for environmental claims already warn that comparative advertising should compare products serving the same function and should use the same methods and assumptions. That remains a practical screen for Green Claims work: if the products are not substitutable for the consumer purpose claimed, the environmental comparison can be technically precise but still commercially misleading.

For company or trader comparisons, avoid comparing different organisational boundaries. A trader-level claim such as 'lower emissions than competitors' needs a clear boundary for operations, value-chain categories, geography, time period, and data quality. If the evidence only supports a product-line, facility, market, or activity-level result, the public wording should stay at that narrower level.

The substantiation file should let a reviewer reconstruct the comparison without guessing. Keep the claim text, the comparison set, the method, the data sources, the calculations, the assumptions, the boundary choices, and the consumer-facing explanation together. If the claim is about an improvement against an older product or a trader no longer active in the market, the Green Claims proposal expects the substantiation to explain effects on other relevant environmental impacts and to state the baseline year.

Do not rely on a simplified substantiation path for comparative claims. The Council text treats comparative explicit environmental claims as more complex and says the simplified procedure should not apply to them. That means the evidence standard should be closer to a full substantiation file, with verification planning where the proposal requires it, rather than a light self-declaration.

The Green Claims proposal is designed to complement the Unfair Commercial Practices Directive framework rather than replace it. Directive (EU) 2024/825 adds rules for environmental claims and for services that compare products. From 27 September 2026, a comparison service's method, compared products and suppliers, and measures for keeping information current are material information under national implementing rules. A comparative claim can therefore lack proposal-stage Green Claims substantiation and still be misleading under current or amended UCPD rules.

The consumer-facing presentation matters as much as the back-end calculation. A qualified claim such as '30 percent lower use-phase electricity than our 2021 model under test method X' is easier to support than a broad 'greener than competitors' message. The public wording should show the metric, basis, period, limitation, and where the substantiation can be found. If those qualifiers would make the headline materially different, the unqualified headline is the risk.

No. The Commission proposal does not require PEF or OEF for every Green Claims substantiation file. It sets general criteria instead of prescribing one assessment method for every environmental claim because a single footprint method does not cover every claim type.

The Council general approach is more specific about their value: it recommends Environmental Footprint methods where they are complete for the relevant impacts and where Product Environmental Footprint Category Rules (PEFCRs) or Organisation Environmental Footprint Sector Rules (OEFSRs) have been established. Recommendation (EU) 2021/2279 remains a recommendation unless another applicable rule makes a method mandatory.

They help when the claim needs life-cycle evidence rather than a single attribute record. The Environmental Footprint overview describes PEF and OEF as EU-recommended LCA-based methods that quantify environmental impacts across supply-chain activities, from raw-material extraction through production, use, and final waste management.

That evidence fits Green Claims criteria requiring recognised scientific evidence, accurate information, significant impacts from a life-cycle perspective, and checks for trade-offs. A PEF or OEF study can therefore support the substantiation assessment, the public summary of the claim, and the verifier's review, provided the study boundary and data are aligned to the actual claim wording.

The current Environmental Footprint method uses a default set of 16 impact categories. They include climate change, particulate matter, ionising radiation, photochemical ozone formation, acidification, ozone depletion, terrestrial, marine, and freshwater eutrophication, freshwater ecotoxicity, human toxicity for cancer and non-cancer effects, land use, water use, and resource use for minerals, metals, and fossil resources. A claim about one result should not imply that every category improved.

The evidence file should make the claim reproducible. For a product claim, preserve the PEF study scope, functional unit or reference flow, system boundary, life-cycle stages, datasets, assumptions, allocation choices, use-stage and end-of-life modelling, data-quality rating, and version of any PEFCR used. For an organisation claim, keep the equivalent OEF boundary, activities, facilities, value-chain coverage, datasets, assumptions, and sector-rule references.

The Green Claims text distinguishes primary information collected by the trader from secondary information from other sources. Keep primary data where the trader has it for the environmental characteristic claimed, and document why any secondary data is representative of the product or organisation value chain.

Category and sector rules matter when they exist for the product or organisation behind the claim. PEFCRs and OEFSRs narrow the method from a general Environmental Footprint framework into product-category or sector-specific rules, improving comparability across studies that would otherwise make different boundary, dataset, benchmark, or modelling choices.

For comparative claims, that discipline is especially important. The Green Claims proposal requires equivalent information and data, equivalent value-chain-stage coverage, and equivalent coverage of significant environmental characteristics for products or traders being compared. Under the Environmental Footprint methods, comparisons and comparative assertions require an applicable PEFCR or OEFSR; using the same rule also helps show that the comparison was not built on asymmetric boundaries.

The common mistake is treating a footprint study as proof of any green claim. A PEF result may support a claim about life-cycle environmental performance, but it does not automatically substantiate separate claims about repairability, durability, recycled content, organic production, biodiversity outcomes, or offset-based climate messaging.

Before publishing, compare the claim wording with the study boundary and impact categories. If the claim says more than the PEF or OEF study measured, narrow the claim or add separate substantiation for the missing environmental characteristic.

Directive (EU) 2024/825 adds environmental-claim definitions and specific practices to the UCPD. It defines an environmental claim broadly as a non-mandatory commercial message or representation that states or implies a positive, zero, lower, or improving environmental impact for a product, product category, brand, or trader.

From 27 September 2026, several practices become named UCPD controls. A generic environmental claim is prohibited when the trader cannot demonstrate recognised excellent environmental performance relevant to the claim. A sustainability label is prohibited if it is not based on a qualifying certification scheme or established by a public authority. A future environmental performance claim may be misleading unless it has clear, objective, publicly available, verifiable commitments in a detailed and realistic implementation plan with measurable, time-bound targets, allocated resources, and regular independent third-party verification whose findings are available to consumers.

The legal tests are not all the same. The sustainability-label rule, unsupported generic-claim rule, whole-product or whole-business overreach rule, and offset-backed product greenhouse-gas rule are added to UCPD Annex I, so they are prohibited in all circumstances from the application date. Future environmental performance is added to Article 6(2), so authorities assess the claim and its plan case by case.

Directive (EU) 2024/825 entered into force in 2024, but its transposition and application dates are later. Member States had to adopt and publish national measures by 27 March 2026 and must apply them from 27 September 2026.

Before relying on a national remedy or enforcement route, check the implementing law in the relevant Member State. The directive sets the EU deadline, while national legislation supplies the local text, authority, procedure, and sanctions.

The Green Claims proposal would add specific rules for voluntary explicit environmental claims and environmental labelling schemes. The Commission proposal describes substantiation, communication, and verification rules that would complement the UCPD changes. The Council general approach also adds detail for explicit environmental claims and environmental labels.

The UCPD, as amended by Directive (EU) 2024/825, identifies unfair or misleading practices and adds specific prohibitions. If adopted in the form of the cited negotiating texts, the Green Claims proposal would require the trader generating a covered explicit environmental claim to document an assessment, communicate specified information, and complete the applicable verification before using the claim or label, subject to its scope and exceptions.

Check both layers when a voluntary business-to-consumer message is explicit and environmental. Examples include packaging recycled-content claims, bee-friendly or nature-positive claims, carbon compensated ride claims, claims to reduce CO2 by a future date, product-level climate neutrality claims, and labels or trust marks that imply environmental superiority.

Start with the UCPD and the Directive (EU) 2024/825 amendments that apply from 27 September 2026: is the claim generic, future-looking, broader than the evidence, offset-based at product level, or tied to a sustainability label? Then use the Green Claims proposal as planning material. If the claim would fall within its scope and no more specific Union rule governs it, identify the assessment, communication, labelling-scheme, and verification evidence the cited proposal text would require.