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Environmental Claims on Products: UK Consumer Law Explained | LegalDocuments.co.uk

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Part ofConsumer Rights

Updated June 2026 · England & Wales
Walk down any supermarket aisle and you'll see bottles branded 'eco-friendly', packaging marked 'planet-positive', and clothing tagged 'sustainably sourced'. Shoppers want to make greener choices, and brands have noticed. The trouble is that not every green claim stacks up when you look at the evidence behind it, and some are so vague they tell you almost nothing at all. UK consumer law has a lot to say about this. Businesses are not free to describe their products however they please, and there are real consequences for misleading buyers about environmental impact. In this guide I'll walk through how the rules apply, what regulators expect, and what to look out for whether you're a consumer trying to spot genuine green products or a business wanting to stay on the right side of the line.

Overview

An environmental claim is any statement, logo, symbol, or suggestion made by a business that implies a product, service, brand, or the company itself is better for the environment than an alternative. These claims can be explicit (for example, 'made from 100% recycled plastic') or implied through imagery like green leaves, earth tones, or pictures of unspoilt landscapes.

In the UK, these claims sit within the broader framework of consumer protection law, which requires that commercial statements are truthful, clear, and not liable to mislead the average person. The term 'greenwashing' is commonly used to describe claims that overstate, distort, or cherry-pick environmental benefits to make a product seem more sustainable than it really is.

Greenwashing is not a single offence with its own statute. Instead, it usually falls foul of existing prohibitions on misleading commercial practices. Regulators have grown noticeably more active in this space as public demand for sustainable products has climbed, and the expectations on businesses making these claims have tightened considerably in recent years.

Key steps

  1. Check what the claim actually says. Read the wording carefully rather than relying on imagery or impressions. Vague terms like 'green', 'natural', or 'eco' can mean very different things depending on context. A specific statement such as 'made from 70% post-consumer recycled material' is far more useful than a generic 'environmentally friendly' badge, because it can be tested against evidence.
  2. Look for the supporting evidence. Credible claims are backed by something you can verify, such as a recognised certification, a third-party audit, or published lifecycle data. If a product carries a symbol, check whether it comes from an independent scheme or whether the business simply designed it themselves. Self-styled logos without an underlying standard should be treated with caution.
  3. Consider the whole product, not one feature. A claim that focuses narrowly on one element (for example, recyclable packaging) can distract from the wider environmental footprint of the product. Ask whether the headline benefit is material to the overall impact, or whether more significant issues such as carbon emissions, water use, or end-of-life disposal have been quietly left out of the picture.
  4. Watch for comparisons that don't stack up. Phrases like 'greener than before' or 'lower carbon' only mean something when you know what they're being compared to. A responsible claim sets out the baseline and the scope clearly. If you can't tell what the comparison is measured against, the statement may not hold up under scrutiny from regulators or informed consumers.
  5. Report concerns where appropriate. If you believe a claim is misleading, you can raise it with the Competition and Markets Authority, Trading Standards through Citizens Advice, or the Advertising Standards Authority depending on where the claim appears. Regulators use consumer reports to identify patterns and prioritise which sectors and practices to investigate further.

Common questions

If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £89.

Common questions

Q What counts as greenwashing under UK law?
Greenwashing isn't defined as a single offence, but it describes environmental claims that mislead consumers about a product's sustainability. Under the Consumer Protection from Unfair Trading Regulations 2008, a claim can be unlawful if it contains false information or presents accurate information in a way likely to deceive the average consumer. Omitting material information that a buyer needs to make an informed choice can also amount to a misleading practice.
Q Which regulator handles misleading environmental claims?
Several bodies play a role. The Competition and Markets Authority takes the lead on consumer protection enforcement and has published the Green Claims Code setting out expectations for businesses. The Advertising Standards Authority handles complaints about advertising content, including green claims in ads. Local Trading Standards services also enforce consumer protection law, and complaints are often routed through the Citizens Advice consumer service.
Q Do small businesses need to worry about green claims rules?
Yes. The rules on misleading commercial practices apply regardless of a business's size. A small independent brand making claims on its website, packaging, or social media is held to the same standards as a multinational. That said, regulators generally focus enforcement on practices causing wider consumer harm, so businesses acting in good faith and keeping evidence for their claims are in a much stronger position.
Q Can I get a refund if a product wasn't as 'green' as advertised?
If an environmental claim formed part of the reason you bought something and it turns out to be false or misleading, you may have rights under consumer protection law, including the right to unwind the contract in certain circumstances. The specifics depend on the claim, how material it was to your decision, and the timing. If this is relevant to you, it's worth getting guidance on your specific situation before approaching the seller.
Q Are terms like 'biodegradable' or 'compostable' regulated?
Terms like these aren't subject to a single UK-wide definition for all consumer products, but they must still be used truthfully and not in a misleading way. Some products fall under specific standards (for example, certain packaging schemes), and claims should align with those standards where they apply. Businesses using these terms loosely, without evidence that the product actually performs as suggested, risk breaching consumer protection rules.
Q What should businesses keep on file to support green claims?
Substantiation matters. Useful records include test results, third-party certifications, supplier declarations, lifecycle assessments, and clear documentation of the scope and basis of any comparison used. The Green Claims Code encourages businesses to think about the full life of the product and to be ready to justify both what is said and what is implied, including through imagery. Keeping contemporaneous evidence is far easier than reconstructing it after a complaint.
Q Does the law cover claims made on social media or by influencers?
Yes. Environmental claims made in sponsored posts, brand partnerships, or influencer content are subject to the same consumer protection and advertising rules as traditional marketing. Both the brand and, in some cases, the individual creator can be responsible for ensuring claims are accurate, substantiated, and clearly identifiable as commercial content. This is an area regulators have been paying closer attention to in recent years.
If you're dealing with this kind of situation, a call with an experienced legal adviser can help you work out the right next step — from £89.

Sources

This guide is based on primary UK law and official guidance.

Brad Askew, Solicitor (non-practising)

Written & reviewed by

Brad Askew Solicitor (non-practising)

Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.

Legal disclaimer
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.