Greenwashing is growing. As the value of making environmental (and social) claims grows, so does bad or poor practice. While this is often unintended, there are significant implications for reputation and trust in responsible communications.


Greenwashing Links – on this page
The meaning of greenwashing | Difference between greenwashing & whitewashing | What is Greenhushing? | Where does astroturfing fit in? | Greenwashing or Green Marketing? | Examples of greenwashing | Our Insights | How claims could break consumer law | How to make valid claims | Why Claims can be misleading | The golden age of greenwashing | Greenwashing Terms
As a sustainability & ESG consultancy, we specialise in helping companies and organisations plan and perform more sustainably and help develop more responsible and reliable claims and communication. Our services can help you spot and avoid the risks of greenwashing.

The meaning of greenwashing
Greenwashing is where meaningless or unsubstantiated claims either deliberately or accidentally mislead customers into believing a company’s performance and products are more sustainable than they really are. This can be through claims for environmental performance or outcomes without sufficient context or proof.
Sometimes also called ‘green sheen’, greenwashing can arise through overenthusiasm or from a conscious attempt to mislead or confuse. There is growing awareness of and willingness to respond to global challenges such as climate change and nature loss, which means that both corporate customers and consumers are seeking to be aware of and make informed choices about products and services that have reduced impacts.
Organisations can become overzealous in communications around sustainability, not consciously meaning to mislead but, for instance, publicly setting goals to reduce emissions in unrealistic timeframes; in this way, greenwashing representation can harm businesses in ways they can’t foresee.
This is no less harmful to achieving a sustainable future than those actively projecting a smokescreen to distract from the true environmental and social costs of their activities or products. A larger marketing budget is not an indicator of a more sustainable company but it can create more environmental ‘noise’.
The difference between greenwashing and whitewashing
Where greenwashing refers to companies falsely claiming environmental benefits or positive environmental contributions, whitewashing is a term used in the event of an individual or organisation deliberately attempting to conceal unpleasant or incriminating facts about themselves or someone they represent. It’s important to draw a distinction between these two terms, lest we begin to attribute blame for the wrong reasons.

Greenhushing
Greenhushing refers to the practice of deliberately downplaying or withholding information about a company’s sustainability initiatives. This is often done to avoid attracting criticism, political controversy, or accusations of greenwashing that could harm the company’s reputation. Stakeholders such as customers and investors may raise concerns or even trigger legal challenges. In some cases, businesses may also believe their environmental efforts are too minor to promote, or they may prefer to wait until they have more meaningful progress to report.
Where does astroturfing fit in?
Astroturfing (a synthetic surface that mimics grass) is the practice of deliberately masking the promotor of a message, campaign or organisation to make it look like it represents genuine grassroots opinion or support. Often used as a tool for political manipulation, it has been used as a specialist, niche form of greenwashing, especially related to social issues and concerns.
Greenwashing or green marketing?
Green marketing is not necessarily greenwashing. It is perfectly possible to genuinely develop and sell products and services which have reduced relative impacts or other, more positive characteristics.
If described accurately and truthfully then green marketing can avoid the trap of greenwashing. Greenwashing is effectively green marketing done badly – whether from lack of understanding or knowledge – or through a deliberate intention to mislead.
Why is greenwashing increasing?
We think there are a number of reasons – and can identify two major drivers.
Market-led motivations
There are increasing numbers of consumers (and organisations) wanting to purchase products and services that deliver higher (relative) levels of environmental or social performance. This demand is growing and companies see it as a way of gaining differentiation and in many cases also charging a premium for these ‘better’ products.
This driver tends to increase the pressure for the best (most sustainable!) case to be made by brand and marketing functions.
Avoiding change
Few people or organisations really like change and it can be complicated and difficult. Many examples of greenwashing are simply over-extended claims based upon small, incremental changes to products – like including a small quantity of recycled material.
NGOs argue that greenwashing is often used to create the illusion that change is happening when it is not. For high-impact sectors driving significant environmental damage, such activities can act as a distraction or smokescreen for highly unsustainable business as usual.
Recent examples of greenwashing
ASOS, Boohoo and George at Asda
In July 2022, the Competition and Markets Authority (CMA) launched an investigation into these three fashion brands with the intent of enforcing the Green Claims Code (GCC). This was done in response to rising complaints about environmental and social claims from companies in the fashion sector.
Ryanair
In 2020, Ryanair advertised that it was the “lowest emissions airline”, prompting the Advertising Standards Authority (ASA) to ban the ads, as the claim had no solid evidence to back it up.
Shell
In 2020, the oil and gas company Shell launched a Twitter poll asking ‘What are you willing to change to help reduce emissions?’ The poll went viral, attracting negative critical responses with people pointing out that Shell alone is responsible for around 1-2% of global CO2 emissions per year. It was suggested that this messaging was an attempt to divert public attention away from the company’s most significant impacts. Months after this controversy, Shell was ordered by a European court to reduce their carbon emissions by 45% before 2030 from a baseline of their 2019 emissions.
H&M
With the implementation of “in-store recycling bins”, H&M have encouraged customers to recycle their old clothes for a discount on purchases. However, I:Collect (the company collecting the recycled fabrics) has said that less than 35% of that clothing actually gets properly recycled. The brand has increasingly been the focus of concerns about greenwashing, and is facing a number of lawsuits over its claims and communication on social and environmental issues and performance.
HSBC
In 2022, HSBC bank released adverts relating to their investments in responding to climate change which were found to be misleading by the Advertising Standards Authority (ASA) when set in the context of their overall investments. HSBC ranks as the UK’s 13th biggest banking financier of fossil fuels, as well as providing funding for thermal coal mining. The ads were subsequently banned after 45 people complained to the ASA.

Our Insights
Real Greenwash KitemarkTM
To-date, claiming environmental credentials has been somewhat of a niche activity. But now that consumers, governments and even a few companies are waking up to the power of blah blah blah – greenwashing really has gone mainstream.

There’s so much activity it can be difficult to keep up and not be overwhelmed with who’s claiming what and on what basis – or perhaps more importantly – what lack of basis.
It’s even been suggested that some green marketing claims are close to true*.
So why does this matter?
You might consider yourself an old hand at greenwashing. Perhaps you’ve made some truly outrageous claims with virtually no basis in fact. You think you’re top at the top of your game. But you have a little voice in your ear: ‘what if someone else is making claims even more mendacious than ours?’
It’s time to get professional. So, we’re pleased to announce the new Real Greenwash KitemarkTM.
Backed by international deficiency standards you can now:
- Establish true egregiousness
- Demonstrate meaningful inauthenticity
- Offer customers real proof of inadequacy
How does it work?
The underlying deficiency framework can be daunting to navigate, and there are several important traps you might miss if you’re (not) not careful.
However, as usual, we’ve applied our extensive experience to cut to the chase and save you wasting any time. Here are some simplified criteria to apply to see if your copy and collateral are suitably deficient and can meet the level of a top dissembler…
Real GreenwashTM statements must ensure that they comply with at least 2 of the following 3 tests:
- Claims must be demonstrably unclear
- They must be wildly (or at least substantially) inaccurate
- Claims should be totally, or at the least significantly, unsubstantiated**
There are many routes to inadequacy, and Real GreenwashTM is committed to helping you lead your customers and other stakeholders down the eco-friendly garden path.
Real GreenwashTM offers almost unlimited opportunities. So, if you’re interested, (hopefully you are because we’re not) we offer an extensive range of totally generic support packages to clients starting at only £197,000 (exc. VAT) that you will find a priceless investment. Contact our sustainability consultants – and if we can be bothered, someone might get back to you.
* We don’t have any evidence to support this.
** Demonstrating truly unsubstantiated claims can be difficult. To support your ability to comply, the Real GreenwashTM standard gives you the flexibility you need. Even if some portion of your rhetoric turns out to be partially true you can still achieve certification on other counts.
Why Greenwashing Matters and How to Avoid It
The need for meaningful change in business practice to deliver sustainability and equity is perhaps more pressing than ever. But persistent greenwashing undermines the wider understanding of sustainability, erodes trust, adds confusion and fuels cynicism.
“I’m not upset that you lied to me, I’m upset that from now on I can’t believe you.”
Friedrich Nietzsche
Greenwashing – undermining trust
The COVID-19 crisis has added momentum to the need for us to be able to trust who we buy from and what we buy.
Nielsen’s recent report Recalibrated consumption dynamics in a Covid-19 altered world noted that “Authenticity, trust and empathy have been the winning traits of those brands that remained ‘on air’ and relevant to consumers emerging needs”.
Edelman’s annual Trust Barometer Survey echoes and underlines this view. The 2020 Report found that overall, trust in our institutions is decreasing. But that people are increasingly looking for leadership from business to engage in and tackle social and environmental issues.

Given these findings, companies need to prove they are capable of being trusted. Central to their trustworthiness is firstly, the way that they make and justify claims about sustainability progress, and secondly, the characteristics and performance of their products.
There are two important aspects here.
Firstly, corporate statements of commitment and intent (often included in corporate sustainability or CSR reports); and
Secondly product-level claims. They are very different, and it is the latter that we focus on here.
However, the extent to which we should rely upon, and be able to trust statements in corporate sustainability reports and disclosures is also an essential component of meaningful sustainability.
Greenwashing at the product-level: feel good or feel true?
How can you know whether a statement, or message relating to the sustainability of a product, is true? This is the question at the heart of greenwashing.
Greenwashing is a term coined in a 1986 essay by the environmentalist Jay Westerveld, in which he claimed the hotel industry falsely promoted the reuse of towels as part of a broader environmental strategy. In fact, the act was designed as a cost-saving measure.
While it can legitimately (perhaps) be argued that the outcomes are just as important as the intent, greenwashing refers to a fundamental challenge – are the claims made for products and activities true and meaningful in the context of reduced environmental and social impact or product benefits? Or are they merely marketing or PR with no substance?
Greenwashing means that a claim is either not true, not relevant or intended to actively mislead the recipient as to the actual performance or characteristics of a product.
Spotting greenwash
But just what does greenwash look like? If you see any of the following terms or phrases in corporate communications or on product packaging, you are likely to be experiencing greenwashing:
- “All our operations are environmentally friendly”
- “Green”
- “Nature’s choice”
- “100% Sustainable”
- “Climate-friendly”
- “All natural”
- “People and planet in harmony”
What makes them greenwash? The simple answer is that none of them really mean anything or can be proved or justified.
The longer answer is that they lack context, legitimacy and comparability. In 2007 the characteristics and elements of greenwashing were characterised as the “Seven Sins of Greenwashing” by TerraChoice (now part of UL, see here).
The 7 sins are all forms of dissembling – either outright mistruths, or half/part truths intended to convey an impression that cannot be justified.
Types of greenwash
So what are the fundamental aspects you can use to assess and identify greenwash?
1. Just plain lying
This can take different forms, like claiming standards or certifications which have not been earned or falsifying audit documentation to support this. Often certified goods or materials command higher prices, so if you can ‘certify’ a shipment of cocoa/cotton/coffee to an environmental standard by fiddling the paperwork, you can make an instant profit.
One of the most prominent recent examples would be Volkswagen’s emission cheating program. The car-maker fitted vehicles with software to cheat emissions testing programs – thereby enabling dirty vehicles that were not compliant to pass regulatory tests.

Another example of just plain lying would be to refer to or include a product label that doesn’t exist, or one that doesn’t actually require any sustainable change.
2. Misdirection
Most greenwash claims are focused on different forms of misdirection. It’s a separate category because some of these forms could be construed as making some valid (i.e. true claims) from a position of partial ignorance. Overall, the result is misdirection and untruth, but the motive can be less clear.
What does this look like?
Typically, being selective about specific aspects of origin or performance or characteristics. This often means making bold claims about particular positive aspects whilst ignoring other less palatable ones. Where the negative aspects manifestly outweigh the positive ones, you have classic misdirection.
Good examples of misdirection are those of making relative comparisons that are true in and of themselves, but don’t really mean much out of context. Another flavour is featuring positive aspects and ignoring significant negative ones.

Example 1 – you could claim that your latest SUV is 26% more efficient than another SUV. But this could still mean that it does 24 miles per gallon and the other one does just 19.
It’s a shame – neither is remotely efficient when compared to most other vehicles.

Example 2 – your bottled water is sustainable because the PET plastic bottle is made of less plastic than your competitors and includes 20% recycled plastic too.
It’s a shame – that the (heavy) filled bottles are transported thousands of miles using fossil fuels. Much more than the real, but small, saving in fossil resources.

Example 3 – organic olive oil soap (pun intended…). Your packet looks homely and rustic (it’s also green) and highlights the local provenance olive oil in the product.
It’s a shame – that there’s only a few percent olive oil in the recipe, the majority of which is palm-oil derived (with no provenance) or other petrochemicals. There’s also more water than olive oil and more Hexyl Cinnamal – which is toxic to aquatic life.

Example 4 – Bamboo socks. These are sustainable because bamboo is fast growing and doesn’t require pesticides or irrigation to grow.
It’s a shame – that the bamboo’s grown in China and has a large carbon transport footprint. Oh – and don’t forget the Carbon disulphide used to process the bamboo. It’s very toxic to workers and the environment (see Paul D Blanc’s Uncommon threads: fashion’s deadly fabric).
3. Meaninglessness
This type of greenwash refers to claims and statements that have no inherent meaning.
Environmentally Friendly
These might be ‘environmentally friendly’ – nothing that isn’t actively contributing to the health and diversity of the environment is friendly, some things might be less bad – but none of them are friendly.
It’s a bit like saying that low tar cigarettes are more ‘lung friendly’ than high tar ones; marginally less damaging perhaps, but not friendly.
All natural
‘All natural’, or ‘chemical free’ are similarly meaningless. Natural things aren’t necessarily safe (many poisons are natural) and everything in the world is made of chemicals.
Biodegradable
‘Biodegradable’ is an often-abused term. It can be a good thing (and does in fact have definitions to support it). But its impact depends on whether the substance in question properly degrades in real-world environments – and crucially what it degrades to. Some compounds biodegrade to other toxic substances.
Is greenwashing really damaging?
Greenwashing is damaging at several levels. Firstly, it’s inherently untruthful and undermines trust and reputation. If you’ve bought a product or service believing it to represent a low impact or ethical choice, and it turns out to be the opposite – you have the right to feel let down, betrayed, even.
But the impact of this bad behaviour goes wider. Because the most egregious false claims are often discovered and called out, there is a wider environment of distrust leading to widespread underreporting or ‘green modesty’ or ‘greenhushing’ (where companies keep quiet about meaningful sustainability achievements).
Avoiding greenwash
So, if there are a multitude of ways to get it wrong, how can you make valid claims?
Some of the simplest and most practical guidance for producing responsible messaging was produced by the UK Government’s guidance for environmental claims, which notes that legitimate claims are:
- Clear
- Accurate
- Substantiated
But when it comes to assessing messages, whether they are ones you see on products or are thinking of putting on your own we have the following suggestions:
- Be sceptical – put yourself in the shoes of a critic: would you be able to defend the assertions and claims you have made?
- Be self-critical – put yourself in the shoes of a competitor, an NGO, or a scandal-seeking journalist reading your messages: are you still happy with them?
- Err on the side of caution – it is better to say less and be able to defend it, than to say more and have difficulty supporting if challenged.
Sustainability-related performance and choices are often complex, nuanced and/or require inherent trade-offs between relatively less bad options. These are difficult to communicate in simple and positive messages that fit people’s valuable and limited attention spans.
Greenwashing is effectively the antithesis of following a materiality-based approach (focusing on all the important issues in your value chain). But if you follow these principles with care, you’ll be on the right side of the great greenwashing watershed.
Greenwashing: Dimensions of Risk
‘The thing of which I have most fear is fear.’
Michel de Montaigne
Greenwashing can create various dimensions of risk, but these are often overlooked, and their implications are insufficiently examined.
Greenwashing may appear as simply irritating, but it actually causes a range of harm and presents multiple business risks, to the company which communicates it, but also to companies involved in creating it and those associated with it.
Greenwashing has traditionally been associated primarily with marketing and sales-related messages, but it is also being increasingly seen as something which can arise from strategic corporate communications and formal sustainability reporting and disclosure.
The nature of focus on what constitutes greenwash is also changing, moving from an assessment of whether specific claims or statements are clear, accurate and substantiated towards a wider assessment of claims, ambitions or implications for corporate performance within the context of the company as a whole.
What are the risks of greenwashing?
The most significant risks related to greenwashing can be placed into two distinct (but overlapping) areas.
Regulatory risk
Marketing and sales communications that break regulatory codes can result in adverts being banned and/or fines and the CMA (Competition and Markets Authority), the UK’s competition watchdog, has extensive and growing powers to censure companies for other types of misleading communications.
This is a prominent, but shorter-term risk – several of our customers have asked us to help them reduce risks specifically related to sustainability communications.
Reputation and brand risk
This is perhaps a much larger risk, as more is potentially at stake, and it can have longer-lived (albeit related) impacts than a regulatory breach.
Reputaton is an important asset and driver for many businesses and for the communications and creative agencies who support them with their messaging. However, the level of awareness about the risks appears to be low.
Reputation and brand often provide the greatest areas of opportunity and value in sustainability for companies. Reputation is a largely intangible attribute – but also potentially hugely valuable. It is often closely linked to sustainability performance. Greenwashing, or the perception of greenwashing, places this at risk.
Who are the important stakeholders for greenwashing risks?
The landscape is relatively complex as greenwashing risks can arise across different activities and areas in the value chain. They are summarised below.
Table 1. Greenwashing risk routes and relationships
STAKEHOLDER | PRINCIPAL RELATIONSHIPS & INTERESTS |
Regulators; CMA (UK), ASA (UK) EC (EU), FCC (US) | Protecting the interests of consumers and businesses, market integrity, focus on communications and behaviour of the ‘the company’. |
Consumers / Customers (B2B) | Environmental and social performance of the company and the relative perceived merits of its products or services. |
NGOs / activists | Pursuing their agendas, calling out examples of bad practice/perceived malfeasance in companies –their partners or suppliers. |
Investors | ESG performance and risk to investment judgements for ‘the company’ which may already be held or is an investment prospect. |
Company suppliers | Providing materials/labour/finished goods – a source of potential risk to their customers via their activities and material sourcing. |
Creative/professional services suppliers to companies | Providing services (marketing, communications, advertising, sustainability). Source of potential risk to ‘the company’ in greenwashing through advice/content development. |
The ‘company’ | Interested in protecting its reputation, avoiding regulatory action. Source of potential risk by association to creative/professional agencies, services companies and investors. |

Challenges for companies
Drawing out the implications for companies, managing potential greenwashing-related risks requires a focus on the company’s sustainability performance (across the value chain), which in turn is closely integrated with all communications related to sustainability and environmental issues. This extends to screening the performance of suppliers – including creative agencies which provide support and input to external communications.
Calculating the level of risk – as always with risk management, is complex. You can be hit with a fine or other regulatory action and that will highlight a bad news story that can affect your brand and reputation. The severity of this impact will depend upon a number of factors including:
- The perceived magnitude of the problem.
- How many people are affected.
- Duration of the problem (in turn related to…)
- The ability to take mitigating action – and demonstrably taking that action.
- Cumulative effects (has something similar happened before?).
These criteria imply the risk can be managed. However, any single issue, if perceived to be high impact by stakeholders, can be sufficient to cause a great deal of harm, and it’s these ‘long-tail’ risks, of low likelihood but high impact, that can be particularly damaging.
Challenges for the creative industries
Over the spring and summer, we’ve been talking to creative agencies, and many are aware of some of the reputational risks related to greenwashing. Like some of the other risk exposure routes outlined above, these involve both risk to the creative company and risk from the creative company.
These can include being involved in creating copy, content, and campaigns that breach rules, but also working for a company whose wider behaviours and performance may represent a risk to them by association.
A good example is provided by Clean Creatives, their:
‘pledge commits agencies, creatives, and strategists to refuse any future contracts with fossil fuel companies, trade associations, or front groups.’
Recently this has led to direct action protests against PR/creative giant Edelman’s ties to ExxonMobil (an Edelman customer).
So here we can see parts of the creative industry calling out perceived greenwashing and collaboration in greenwashing by their own.
Risk perception gaps
A risk perception gap is the distance between an informed and measured assessment of risk and the level of risk perceived/understood by the relevant parties/actors.
Through recent work and related discussions, we have seen at least three significant risk perception gaps.
1. Awareness and understanding
In general, the phenomenon of greenwashing is widely recognised and at one level understood to relate to the fundamental sustainability performance of a company (but see 2 below) – that companies without good sustainability performance are at risk when they seek to overclaim or make partial claims.
Less well recognised is that greenwashing can also be a risk for companies that are in principle ‘better performers’. A company can have good sustainability credentials but still produce communications which are not compliant with regulations related to greenwashing.
2. Focus
Many companies are aware of the risks related to greenwashing. However, anecdotally, we have found this is often at a generic level and frequently seen only through the lens of corporate and marketing communications – as opposed to the inherent sustainability management performance (and disclosure) of the organisation.
3. Responsibility
From our conversations with marketing, PR, and creative agencies, we have found that all are aware, at least in theory, of greenwashing and most are very keen to avoid it. However, a small number feel the risk lies with their client – that if the client signs off on copy/content which is not compliant then they have nothing to worry about. This I find a startling, short-sighted and short-term approach.
4. Materiality
Materiality (focusing on the issues that are important) is a core concept in sustainability (and greenwashing), but one that is often, if not poorly understood, certainly lacking in its observance and practice. To manage risk adequately, all important sustainability-related issues must be included in any assessment. If a company is making a claim regarding sustainability issues or performance, it is critical that all material issues are also carefully considered and assessed. In many cases these are not – see below.
The Clean Creatives example highlights a focus on carbon/climate-related issues. In the month that has seen the warmest global temperatures ever recorded, and severe heat in Europe, the US and beyond, it’s of course vital.
But if your assessment of association risk focuses only on carbon (and many we’ve seen only do this) then you are missing other material (priority) issues which also present possible risks.
To put it simply, if you screen a possible client based only on climate-based risks then how will you spot child labour, human rights, modern slavery, toxics, biodiversity, habitat loss, resource exploitation or other risks?
It’s somewhat unclear why the approach is so partial, it might be related to the maturity of understanding of sustainability issues, or the symptom of a lack of attention and resources available for this activity.
5. Reliance on standards
One of the ways to ensure communications on sustainability are responsible, and avoid greenwashing, is to use standards and certifications. The best ones provide robust third-party accreditation of performance.
But what happens if they are weak – or perceived as weak?
Following the public release (following a FOI request) of a 2020 Environment Agency report on agricultural pollution, the NGO River Action has claimed that the majority of the polluting farms in the study had Red Tractor certifications, and therefore that Red Tractor membership was not a good indicator of environmental performance. Red Tractor claims the report does not show this and contests the negative claims.
This sort of claim and counterclaim is not unusual. However, the twist in this case is that River Action has filed three complaints to the ASA (Advertising Standards Authority) claiming: “a strong body of evidence suggests that Red Tractor’s advertising, website and YouTube content is misleading consumers about the environmental standards with which its assurance scheme purports to guarantee compliance.“
The implications of this can be interpreted in several ways:
Firstly, that campaign groups will use any tools available – and anti-greenwashing powers are now sufficiently strong that they can be actively used to root out poor practices.
Secondly, a much wider implication relates to a reliance on standards. Advertisers are required to hold up-to-date and relevant evidence to support claims made. If a label such as Red Tractor fails to provide this function in the supply chain the value of the label moves from one of substantiation to one of greenwashing. So, if the ASA upholds the River Action complaint there will be consequences across the supply chain.
Managing greenwashing risks
No risk can ever be removed completely, but awareness coupled with action can be applied to manage and mitigate risks.
However, if we revisit our table exploring the routes to risk, we can look at the management responses available to companies and their suppliers.
Table 2. Possible greenwashing risk management responses
RISK FROM | RISK TO | ROUTE / RISK | MITIGATION |
Regulators | Company | Direct / Fines/regulatory action Indirect / Damage to brand reputation. | Improve material performance. Ensure claims match performance and meet codes. |
Regulators | Creative/professional agencies/services | Direct / Fines/regulatory action (for own communications) Indirect / Damage to brand reputation (for work supplied). | Direct / Most risk to the company through divestment or access to/cost of capital. |
Consumers | Company | Indirect / Risk through complaints to regulators Direct / customer boycotts Indirect / Damage to brand reputation. | Improve material performance. Ensure claims match performance and meet codes. |
NGOs / activists | Company | Direct / Most risk to brand reputation via adverse media. | Improve material performance, genuinely manage issues. |
NGOs / activists | Creative/professional agencies/services | Direct / Most risk to the company through divestment or access to/cost of capital. | Screen customers. |
Investors | Company | Direct / Most risk to the company through divestment or access to/cost of capital. | Improve material performance. Accurate, transparent and material disclosure. |
Company suppliers | Company | Direct potential risk from activities, finished goods and materials supplied. | Improve supply chain performance . Screen suppliers and performance manage. |
Creative/professional services suppliers to companies | Company | Direct potential risk from creating greenwash advice or content. | Screen suppliers and performance manage. |
Company | Creative/professional agencies/services | Indirect Risk from association. | Screen customers. Engage with and support customers. |
As can be seen, this simple analysis suggests two main areas of activity for risk management and mitigation, performance improvement (including compliant communications) and company screening.
Performance improvement
We’ve written at length about and sustainability issues and performance improvement (e.g. 2023 sustainable business trends and challenges – what to watch out for, and embedding sustainability in your business) as it’s the main purpose of the support we provide.
However, the list below provides a checklist of the key aspects that are required:
- Understand the strategic context – what are the actual risks and impacts of your business?
- Assess materiality.
- Develop a focus on the (material) issues that matter for your company and stakeholders.
- Develop long-term goals and targets for material issues/areas.
- Disclose progress and performance.
- Communicate and engage with stakeholders on what’s important and your progress – with credibility and transparency.
- Review – review and adjust your issues/focus and responses/performance.
Compliant communications
The key elements of responsible communications are to ensure that any copy or claims:
- Use precise language – avoid unjustified general claims, and be specific
- Apply sound logic – the claim must be entirely correct and tell the whole story of a product/service. If it only relates to a part of the product/service, it must not mislead about the overall environmental impact
- Supply good evidence – all of the claim (whether absolute or relative) must be backed with timely and relevant underlying evidence
Conclusions – managing greenwashing risks
Fundamental performance management provides the foundations for managing greenwashing risks and producing responsible communications. However, it’s often not visible and greenwashing is frequently only addressed at the ‘surface level’ of external communications.
The Responsible Communications Iceberg illustrates how responsible communications rely upon underlying business approaches and performance. Building trust, credibility and authenticity requires these underlying structures and delivery.

Avoiding greenwash is both a strategic and tactical endeavour.
At the strategic level, without meaningful overall strategy and verifiable performance then companies have a very shaky foundation to be making any sustainability claims in the first place.
Tactically – as noted above, even companies that might in principle have good underlying strategies and performance can still fall foul of greenwashing regulators if they do not comply with relevant regulations and codes.
The two levels cannot be separated or ignored.
While all communication has inherent risk, the companies with the best awareness of what risks exist, where they might occur and takes a careful, compliant, and strategic approach to their identification and management is most likely to avoid being accused of greenwashing.
Avoiding Strategic Greenwashing and Establishing Plausibility
Worldwide regulators are tightening up on strategic greenwashing to protect consumers, business and market integrity. As further examples arise there is more, we can learn about what regulators will tolerate and what they require of companies.
Put simply, any leeway for general feel-good statements, vague aspirations and unsubstantiated claims has vanished as the focus shifts from products and services to more fundamental strategy.
In this article, we review the major stakeholders with a stake in clamping down on greenwashing, take a look at three recent high-profile cases where adverts have been banned and examine the far-reaching implications of regulatory requirements for companies.
Who are the major players? (Stakeholders)
In the UK
The CMA
The Competition and Markets Authority (CMA) is responsible for promoting healthy market competition and preventing anti-competitive activities in the UK. The CMA is tasked with investigating mergers, conducting market studies and investigations, enforcing consumer protection legislation, and overseeing the UK internal market.
At the end of 2021, the CMA’s Green Claims Code set out a clear, comprehensive framework for organisations looking to make environmental or sustainability claims in their communications. The CMA also conducts active investigations based on complaints received and initiates wider industry investigations into specific sectors where it suspects there are risks of structural or systemic challenges. To date, it has launched investigations into the fashion and FMCG sectors to assess the accuracy of environmental claims.
The ASA
“The Advertising Standards Authority (ASA) is the UK’s independent advertising regulator. The ASA makes sure ads across UK media stick to the advertising rules (the Advertising Codes).”
The ASA administers two different codes on advertising differentiating between Broadcast Advertising (BCAP Code) and Non-broadcast Advertising which also includes Direct and Promotional Marketing (CAP Code). Both codes include rules on accuracy and truthfulness and include specific clauses relating to environmental claims and messages that ‘could be considered harmful or socially irresponsible’.
The Codes are consistent with the CMA’s guidance but have a more operational focus for advertisers. For example, ads with environmental claims must be clear and use terminology that the consumer is likely to understand. Research by the ASA suggests there is a widespread misunderstanding of terms in the general population. As a result, they place responsibility on the advertiser to ensure communications are clear.
Importantly, the Codes apply different standards to ‘absolute environmental claims’ and ‘comparative environmental claims’:
- Absolute environmental claims – includes claims such as green or environmentally friendly.
- Comparative environmental claims – include claims such as greener or friendlier.
The codes require a higher standard of evidence to back up absolute claims, the default being they are backed with robust evidence about the product’s entire life cycle.
If comparative claims are made, they should clearly state the basis of the comparison and make it clear which product or aspect of a product is being compared and what it is being compared against.
In Europe
In the EU, the European Commission takes the lead on regulation which is brought into law by member states. In 2022 the EU proposed amendments to Directive 2005/29 on Unfair Commercial Practices (UCP). This defines an environmental claim as:
“Any message or representation, which is not mandatory under Union law or national law, including text, pictorial, graphic or symbolic representation, in any form, including labels, brand names, company names or product names, in the context of a commercial communication, which states or implies that a product or trader has a positive or no impact on the environment or is less damaging to the environment than other products or traders, respectively, or has improved their impact over time”.
It extends the categories of product characteristics that are covered to: environmental or social impact, durability and reparability and specific practices are also considered misleading including: “an environmental claim related to future environmental performance without clear, objective and verifiable commitments and targets and an independent monitoring system”.
The EU Taxonomy Regulation (2020) – is designed to reduce fragmentation in sustainable financing practices across the EU, to prevent greenwashing in financial products and provide a common classification system (of language and definitions) on what can be considered ‘environmentally sustainable’. Together with the Green Deal it describes the direction and intent for Europe.
In March 2023 the European Commission proposed a new Green Claims Directive to address greenwashing. The Commission wants to enhance consumer awareness regarding the sustainability attributes of products or services. The objective is to provide consumers with greater assurance that products marketed on sustainability criteria fulfil these. This will also aid consumers in making informed choices on products and services by providing better quality information.
The proposals are to establish the EU’s first detailed rules and regulations for the validation of voluntary green claims and marketing communications, they include:
- criteria on how to prove environmental claims and labels
- requirements for claims and labels to be confirmed by independent and accredited verifiers
- new governance rules on labelling schemes to confirm they are clear, transparent and dependable.
The directive would require companies to use widely recognised scientific evidence and accurate information when making environmental claims, consider all relevant environmental aspects and impacts, demonstrate the difference between their product and others in environmental performance using common practice standards, and have all environmental labels independently verified and certified before being presented to consumers. Companies found in violation of the directive could face fines of up to 4% of their profits and be barred from public procurement contracts.
Taken together these have added up to a much stricter environment for misleading or inadvertent communications.
In the US
In the US various laws and regulations govern environment/advertising, they include:
- Federal Trade Commission Act (1914) – underlying legislation
- State Laws – different states have specific laws – notably California’s 2008 Green Chemistry Initiative
- Federal Trade Commission (FTC) Green Guides (1992 & 2012) – guidelines for businesses on environmental claims
- National Advertising Division – covers advertising claims
- The Climate and ESG Task Force (2021) – a SEC Task Force
- Securities and Exchange Commission (SEC) – a powerful federal agency responsible for protecting investors and maintaining the fair and orderly functioning of markets.
In May 2023 the FTC announced they were revising their Green Guides to provide the agency with a stronger basis for bringing cases and clarifying when misleading marketing on environmental or wider sustainability grounds contravenes federal law.
Consumers
hile most regulators mentioned above have a remit for consumer protection, consumers also have an active role to play. A significant proportion of consumers want information to inform their choices and behaviour, and some make buying decisions according to perceived performance on social and environmental criteria.
In many ways trying to sway consumer opinion is one of the major drivers of greenwash.
In the UK, the ASA commissioned research into consumer understanding of environment-based terminology used in advertising. We’ll be writing about this area in more detail, but it’s interesting to note some key findings. They found:
- Environmentally themed terms and claims often led to misunderstanding in general advertising contexts
- The terms Carbon Neutral and Net Zero were not well understood and were often seen as synonymous, but Neutral and Net were often both perceived as direct reductions in carbon
- The perceived prevalence of ‘greenwashing’ diminished trust and credibility
- Claims had little direct impact on purchases, however, they could have favourable impacts on brand reputation
NGOs
NGOs (Non-Governmental Organisations) have played a role in raising consciousness about environmental and social issues and holding organisations to account when their performance does not appear to match claims or stated intentions.
But sometimes they also take more active roles, for example, NGO Client Earth has participated in direct legal action in several cases including against KLM and Total and made a complaint about BP to the OECD.
Investors
Increasingly investors have been adopting ESG and sustainability criteria, for three main reasons. Firstly, because this area is receiving much attention and they need to respond to changing market requirements, regulations and scrutiny. Secondly, because they can make money, and thirdly because it makes good long-term risk management – or it can do if done well. Investors require good quality data and assessment of plans and the company’s ability to execute. Greenwashing muddies the waters and undermines confidence in these investment areas.
What’s the focus of regulators?
There’s a surprising level of consistency across different regulators internationally. While there are differences in the style of regulation, they have common approaches to what’s considered misleading. In response to the increasing prevalence of greenwashing, they are also taking increasingly tougher stances on infringements.
Here we examine three recent examples of adverts banned in the UK to see how the regulations and guidance are being applied in practice – and what we can learn from this.
HSBC, posters in bus shelters – October 2021
The UK Advertising Standards Authority (ASA) banned a series of HSBC’s sustainability-focused adverts, stating that they were misleading consumers. The first ad stated:
“Climate change doesn’t do borders. Neither do rising sea levels. That’s why HSBC is aiming to provide up to $1 trillion in financing and investment globally to help our clients transition to net zero”.
The second advert stated:
“Climate changes doesn’t do borders. So in the UK, we’re helping to plant 2 million trees which will lock in 1.25 million tonnes of carbon over their lifetime”.
The ASA received 45 complaints claiming the posters were misleading because they excluded significant information about HSBC’s contribution to greenhouse gas emissions.

The ASA stated: “The CAP Code required that the basis of environmental claims must be clear and that unqualified claims could mislead if they omit significant information.”
But their ruling went much further than that, stating that they thought consumers would understand the key claims as HSBC making:
“…a positive overall environmental contribution as a company. As part of that contribution, we considered consumers would understand that HSBC was committed to ensuring its business and lending model would help support businesses transition to models that supported net zero targets.”
The ruling showed that the ASA looked to HSBC’s Group Annual Report and Accounts that indicated that emissions related to the customers it financed totalled at least 65.3 million tonnes of carbon dioxide equivalent per year for oil and gas activities alone and would be much higher when other investments were included – including HSBC’s funding of thermal coal.
The ASA concluded that the adverts omitted material information and were therefore misleading. The ruling demanded that HSBC ensures all “future marketing communications featuring environmental claims were adequately qualified and did not omit material information about its contribution to carbon dioxide and greenhouse gas emissions”.
Lufthansa, poster – June 2022
The Advertising Standards Authority (ASA) banned an advertisement by Lufthansa featuring the tagline “Lufthansa Group Connecting the World. Protecting Its Future.” for representing a misleading impression of environmental impact.
The ASA argued that “The CAP Code required that absolute environmental claims must be supported by a high level of substantiation.”
They rejected Lufthansa’s claims that the campaign was referring to specific steps to reduce environmental impacts – referring to the ‘protecting its future’ claim saying this was not supported by the actions described.
The ruling highlighted aviation’s ‘substantial contribution to climate change’ and also acknowledged the impact-reduction steps being made by Lufthansa to pursue their stated goals of becoming carbon neutral by 2050, and reducing carbon emissions in half by 2030. However, they then stated:
“Many of these initiatives were targeted to deliver results only years or decades into the future. We also understood that there were currently no environmental initiatives or commercially viable technologies in the aviation industry which would substantiate the absolute green claim “PROTECTING ITS FUTURE”, as we considered consumers would interpret it.”
Etihad Airways, Facebook ads – October 2022
The two adverts included video and text and the claim: “… we’re taking a louder, bolder approach to sustainable aviation”. One ad mentioned earning Etihad Guest Miles “every time you make a conscious choice for the planet”.
And the second: “We’re taking a louder, bolder approach to sustainable aviation” in the body of the text and “… we’re cutting back on single-use plastics and are flying the most efficient planes” in the accompanying video.
Both included the statement: “Environmental airline of the year”.
As with the Lufthansa case, the ASA highlighted that:
“The CAP Code required that absolute environmental claims must be supported by a high level of substantiation.” And that: “consumers would understand the “sustainable aviation” claim to be about Etihad’s whole business.”
Again, their ruling made an acknowledgement of steps towards impact reduction but pointed to the high impact of the aviation sector on climate change and that the remedial steps might only deliver results years or decades in the future, adding:
“Initiatives such as reducing single use plastics and using more efficient aircraft were not adequate substantiation to evidence a ‘sustainable aviation’ claim.”
Once more, they highlighted that there: “were currently no initiatives or commercially viable technologies in operation within the aviation industry which would adequately substantiate an absolute green claim such as ‘sustainable aviation’”.
They concluded that the claim exaggerated the (reduced) impact that flying with Etihad would have on the environment and that the ads breached the Code.
Air France, Google ad – July 2023
Air France’s Google ad was seen in July 2023 and stated “Air France is committed to protecting the environment: travel better and sustainably”.
The ASA challenged “whether the ad gave a misleading impression of the advertiser’s environmental impact”.
In the ruling, the ASA stated that Air France-KLM did not provide a substantive response to their enquiries.
The CAP code considers that this was an ‘absolute’ claim – and therefore:
“expected to see a high level of evidence which demonstrated how Air France were protecting the environment and making aviation sustainable.”
The issue here – as with previous rulings for other airlines is that the regulator’s assessment is that the aviation industry produces high levels of CO2 and associated climate damage and also that there are no currently available/commercially viable technologies in the aviation industry that can back up an absolute claim.
Or put another way, you can’t make an absolute claim for an unsustainable industry.
What does this mean for company communications?
Many specific examples of greenwashing are found lacking or misleading because they provide insufficient detail and/or evidence to back up the specific claim, but in general, the claims are assessed at the level of product or service performance.
While this remains the focus of much current activity, the recent rulings highlighted above also suggest more fundamental implications.
In each of the three cases above the ASA referred to the wider strategic context that the businesses operate in or put another way ‘strategic greenwashing’.
In each of the cases above the communications fell short because they had not proven the net environmental impact of the businesses as a whole were not harmful.
Therefore, the implications of the rulings – and their underlying assessments – is that the company’s sustainability strategies are fundamentally implausible.
In the case of HSBC, the ruling focuses on the mismatch in scale between specific interventions and wider mainstream business activity and investments.
This is known as the greenwashing sin of misdirection, which could be addressed by a more integrated and strategic approach to business strategy and implementation. In the absence of this HSBC or others in a similar position would need to roll back the scale of their claims.
For the airlines, the ASA was clear that at a sector level, there is no way of substantiating an absolute claim such as ‘sustainable aviation’.
In terms of greenwashing regulation, the focus is becoming more strategic, representing an apparent move from tests upon factual content to a wider test of plausibility. Plausibility is related to wider strategic context, company strategy and its ability to execute.
This can also be seen as more consistent regulation. A wider interpretation of greenwashing – assessing specific environmental claims against overall company performance (and long-term ability to deliver) aligns more broadly with public understanding of what greenwashing means.
Avoiding strategic greenwashing – how should companies respond?
Good sustainability communications require a coherent narrative, focusing on the material impacts and activities of the business and delivering tangible improvements in performance. These two elements are intimately related but can arise in different ways.
Sometimes the narrative builds from the ground up, i.e.:
We have developed our strategy and are executing our associated plans, as a result we can demonstrate changes in sustainability performance – so what should we disclose/communicate about this?
In other situations, the communication requirement originates at the marketing or brand level, where the question asked is:
What position can we take / claims can we make about our product or service in sustainability terms?
If the answer is not very much without changing performance, then attention shifts upstream to examine what might be changed.
While these two different examples come from different origins within a company they converge in the same place – namely strategy.
The fundamental solution to the symptoms highlighted in the case studies boils down to two main courses of action:
- Tailor your environmental/sustainability claims to fit your actual performance. Performance must apply to the entire business and value chain and not be overstated.
- Improve your overall performance – that will provide the platform to make more powerful, valuable, and accurate claims.
Both require strategies that are fit for purpose and able to deliver on your long-term objectives.
Failing Standards & Facilitating Greenwashing: The Greenwash Files
Communicating well on sustainability while avoiding greenwashing can be confusing. Badges and accreditation schemes can provide a useful way to demonstrate third-party accreditation of performance.
But what if the badge fails to deliver expectations or standards?
Marine Stewardship Council (MSC) and Red Tractor have received criticism in recent years and now B Corp is in the spotlight again after high-profile member Dr Bronner’s very publicly quit the scheme.
Third-party sustainability schemes and certifications aim to offer transparency and promote environmental and social responsibility. This is a hugely difficult task at the best of times. Even the efforts of sophisticated ESG rating agencies produce ratings and scores of uncertain value.
The schemes are fraught with tensions between trying to promote and enforce standards, maintaining integrity and balancing complexity with relative ease of access.
At the same time, they are trying to build scale. If they are to have a significant impact, then they need to grow beyond small-scale, niche and purpose-led businesses to large multinationals. This is where many of the tensions arise. Dr Bronner’s, among others, have objected to Nestle’s membership of B Corp through their Nespresso brand. In 2020 Nespresso was accused of having coffee suppliers using child labour, and the packaging-intensive capsules have long been controversial in environmental terms. More recently, B Corp has launched new standards.
Criticisms of schemes include:
- Possible potential conflicts of interest – when schemes rely upon membership and certification fees
- Limited accountability – often weak or limited enforcement of standards once companies are admitted
- Standardisation – criticism of weak standards (as above) or dilution to accommodate more businesses
- Consumer misunderstanding and complacency – consumers don’t always understand all the issues and place trust in ‘badges’ this can allow companies to avoid further scrutiny
- Cultural bias – imposing Western-centric standards that may not fully account for local contexts, traditions, or needs
UK Strengthens Enforcement Against Greenwashing: What Businesses Need to Know in 2025
Recent updates in UK consumer law have significantly strengthened action against greenwashing. The Digital Markets, Competition and Consumers Act (DMCC) 2024, effective from April 2025, gives the Competition and Markets Authority (CMA) new powers to directly penalise misleading environmental claims, with fines up to 10% of global turnover.
Greenwashing is now explicitly unlawful, and liability extends across supply chains. The Advertising Standards Authority (ASA) has also updated its codes to align with these changes. Together, these reforms create a tougher regulatory environment, making it easier for authorities to crack down on false or exaggerated green claims.
Turning Up the Heat on Green Claims
Regulators, customers and consumers have increasing expectations regarding access to good quality, consistent information on sustainability, whether it is about a company’s overall performance, or about specific aspects of a product and how it compares to others. However, there’s a tension between the need to communicate and greatly increased scrutiny upon the quality and legitimacy of sustainability-related claims.
This article explores the context and what you need to consider while attempting to meet growing customer expectations and increasingly fierce regulators.
Greenwashing is a growing problem. Growing in two senses:
Firstly, there are major drivers to communicate. Because the sustainability agenda is rising in the consciousness of consumers and society, more companies want their customers to perceive them and their products in positive ways.
Secondly, the playing field is changing. As claims become more common (and arguably even more important) the validity of claims is receiving far greater scrutiny. Attention comes not just from sceptical consumers and NGOs, but also significantly from regulators in the UK and worldwide.
The Green Claims Code
In the UK, an essential piece of the puzzle for addressing greenwashing is the publication, by the Competition and Markets Authority (CMA) of the Green Claims Code (GCC).
The Green Claims Code consists of six fundamental principles which should apply to any environmental or sustainability claim.
These are as follows. Green claims should:
- Be truthful and accurate
- Be clear and unambiguous
- Not omit or hide important relevant information
- Compare goods or services in a fair and meaningful way
- Consider the full life cycle of the product or service
- Be substantiated
The Green Claims Code has legal status – it’s not just a nice-to-have list. Its basis is in the consumer protection rules of the Consumer Protection from Unfair Trading Regulations 2008 (CPRs) and the Business Protection from Misleading Marketing Regulations 2008 (BPRs).
Both of these regulations allow civil rights of address and criminal prosecutions. Crucially, an offence arising from the CPRs can potentially be attributed to the corporate body or an officer of the company.
Turning up the heat on claims
In July 2022, the CMA has demonstrated its intentions to enforce the GCC by launching an investigation into three fashion brands, ASOS, Boohoo and George at Asda.
In the words of the CMA’s interim chief executive, Sarah Cardell:
“We’ll be scrutinising green claims from ASOS, Boohoo and George at Asda to see if they stack up. Should we find these companies are using misleading eco claims, we won’t hesitate to take enforcement action – through the courts if necessary.”
The CMA’s focus upon greenwashing in fashion is prompted by the sector’s performance in complaints about green claims to the CMA.
Whilst the overall numbers of complaints are relatively low – 5 of 21 related to the fashion industry and focused on communications which related to issues like the use of recycled material in clothing and vaguer terms such as “sustainable manufacture”.
Fashion doesn’t quite top the CMA complaints table however. The most complaints the CMA received were about packaging (no. 1 on the list), with groceries at no. 3.
Other regulators in the UK and around the world are also stepping up their focus on greenwashing. For instance the UK Financial Services regulator, the FCA, published an open letter to its regulated firms in August 2022 which included a focus on ESG (Environmental, Social and Governance) related funds, which included the following instruction:
“Firms offering such [ESG] products should expect to be subject to review to ensure marketing materials accurately describe their product, with funds offering clear and consistent disclosure.”
The FCA has built upon the intentions outlined in the open letter with the release in late October 2022 of a series of proposed rules to tackle greenwashing – relating to the labelling and disclosure requirements of financial products, in order to address exaggerated or misleading claims. This reflects the focus and intentions of financial regulators across the world including the US, Australia, Singapore and Europe.
The FCA’s proposals include investment product label categories and clear limitations on where and how terms such as ‘ESG’, ‘green’ or ‘sustainable’ can be used.
With the launch of these proposed rules, Sacha Sadan, the FCA’s Director of Environment Social and Governance, said:
‘Greenwashing misleads consumers and erodes trust in all ESG products. Consumers must be confident when products claim to be sustainable that they actually are. Our proposed rules will help consumers and firms build trust in this sector.‘
Accuracy and context are key
Accurate communication doesn’t just refer to clarity, it is also about context, does a claim give rise to a misleading impression about overall corporate practice?
A recent example of a financial services firm falling foul of the regulators in relation to communicating the wider context of environmental communication was HSBC. The bank had a series of posters banned by the UK advertising watchdog the ASA (Advertising Standards Agency) because, while they focussed in some specific positive, climate-related activities of the bank, they failed to acknowledge the Bank’s overall role in wider emissions.
The ASA’s assessment and ruling makes interesting reading, it shows that the regulator examined a range of contextual sources of information from HSBC, including material in their Annual Report which provided details of the Bank’s overall portfolio of funding and holdings. The ASA’s conclusion was that:
“…we considered…. despite the initiatives highlighted in the ads, that HSBC was continuing to significantly finance investments in businesses and industries that emitted notable levels of carbon dioxide and other greenhouse gasses. We did not consider consumers would know that was the case, and we therefore considered it was material information that was likely to affect consumers’ understanding of the ads’ overall message, and so should have been made clear in the ads.”
Messages with meaning – communicating complexity
A challenge with any claims about the environmental credentials of a product, service or organisation tends to be that buying pretty much anything is a worse environmental choice than not buying something.
This means that for any claim to be legitimate it needs to be relative, rather than absolute. For instance, rather than an absolute statement such as ‘sustainably produced’, a more credible statement would be a relative one, such as ‘produced with lower impacts than the average…’.
Such nuanced claims tend to be much less exciting from a marketing perspective than a more precise statement.
Another challenge is a practical one. When it comes to on pack messaging, there just isn’t much room for listing all the details, caveats, and links to underpinning scientific studies that would ideally be included to support a claim.
This is one of the reasons why eco-labels are so frequently used, where a recognised logo communicates something about the environmental/social credentials of a product in a quick and immediate manner.
The Green Claims Code Checklist (see below) allows scope to refer to information off-pack (information that really can’t fit into the claim can be easily accessed by customers in another way (QR code, website, etc.).
Avoiding greenwash – what to bear in mind
For companies wanting to communicate aspects of their approach, or of the performance of specific products and services, a detailed read of the Green Claims Code is essential, as is our simple guidance for taking the greenwash out of your claims. A copy of the Code and the supplementary 13-point Green Claims Code Checklist produced by the CMA should be constantly within reach of anyone responsible for corporate affairs, marketing, sales communication, and product packaging design.
In addition, there are choices to be made about the overall approach that you intend to take to communicating sustainability.
This could include not saying much, either because you don’t have much to say, or that you are nervous about putting your head above the parapet. For those of you in the latter category, it can be valuable and legitimate to communicate what you don’t yet know but be clear about what you are going to do to find out.
Another thing to bear in mind is that, if you are going to make any relative claims about how a product is better either than other peoples’, or other ones in your range, you need to have a clear, transparent evidence base.
The best approach to such an evidence base is through the use of tools like LCA (life cycle analysis) or product and process footprinting, which can provide the ability to have definitive numbers, clear assumptions, boundaries and use cases.
Recognising this need, in March 2022 the European Union announced it’s intention to propose an LCA based methodology, called Product Environmental Footprint (PEF) to support a consistent approach to the evidence base for environmental claims.
However, it is also important to recognise where a specific number, of the sort that carbon footprinting can produce might be useful, but also when it doesn’t tell us the whole story. For some products, e.g. those derived from biological resources (food, raw materials etc), carbon performance is only one part of a larger picture, which should also include the ability to communicate information about farming/growing practice, biodiversity, labour issues etc.
If you are in doubt about any sustainability-related communication that you are planning, make use of the CMA Green Claims Code Checklist.
Remember that any good communication shouldn’t raise more questions than it answers and its always useful put yourself in the shoes of your most cynical critic and think about how they would receive and respond to your messages – and how you would respond to them.
Greenwashing Regulators and What Marketers Need to Get Right
Greenwashing is insidious, widespread and on the rise. Greenpeace recently described the state of communication on sustainability as the “golden age of greenwashing“.
Greenwashing, defined by Newsweek as ‘The practice of making misleading claims that make a company appear more environmentally or socially conscious than it is’, is harmful in many ways, for the companies that produce it and also the consumers and stakeholders who are its intended audience.
For those organisations producing greenwash, the most significant harm is caused by undermining trust and reputation – which can be a significant source of value when sustainability is done right.
Greenwashing is becoming a tidal wave
The UK’s CMA (Competition and Markets Authority) lead a review last year of the state of play with their Dutch equivalents (ACM). The work focused on identifying misleading environmental claims and looked at a randomly selected sample of websites. They found that 40% of ‘green’ claims made online could be misleading consumers.
Claims which could be potentially breaking consumer law include:
- Vague assertions and unclear language including terms such as ‘eco’ or ‘sustainable’ or reference to ‘natural products’ without adequate explanation or evidence.
- Own brand eco logos and labels not associated with an accredited organisation.
- Hiding or omitting certain information, such as a product’s pollution levels, to appear more eco-friendly.
In Autumn 2021 the CMA put businesses on notice that they had until the end of the year to ensure that their environmental claims complied with the law. At the same time the ‘Green Claims Code’ provided guidance on good practice.
Now the CMA is completing a Compliance Review to investigate ‘how products and services claiming to be ‘eco-friendly’ are being marketed, and whether consumers could be being misled.’
The first review was launched in January 2022 to look at environmental claims in the fashion retail sector. Other sectors will follow.
Why are so many claims misleading?
We suspect they fall into the following categories:
Fraudulent | Claims that are knowingly false and inaccurate. | Intent separates this from the next section. |
Lack of knowledge/expertise | Claims that are false and inaccurate as a result of a lack of awareness, knowledge, or effort. | Many claims fit in this category, but ‘incompetence’ is not a much more comfortable place to inhabit than fraud. |
How do they arise?
Motivation for greenwashing ranges from a desire in at least part of a company to mislead (e.g. VW dieselgate) to over-exuberant marketing where there’s insufficient knowledge of the issues and a focus on good news over real news.
It is the latter category where the pressure is. Increasingly, consumers are concerned about sustainability issues such as working conditions in supply chains and the environmental impacts of products and services – and they need to be able to trust that the claims made about the performance of products and services are meaningful.
As companies (and NGOs) seek to demonstrate what they’re doing, and reap competitive advantage from their sustainability efforts, they risk making at best unclear and at worst false claims.
How to make valid claims
Avoiding greenwash has always been focused on some simple and fundamental principles. Claims should be:
- Clear
- Accurate
- Substantiated
In addition, the CMA has published a useful checklist, which we have simplified here:
Overall
The claim must not mislead, it must be ’accurate and clear for all to understand’.
Completeness
- General claims must reflect all parts of the business, product or service and life cycle
- Partially correct claims are not acceptable, any conditions or caveats must be made clear
- All information needed to make choices about environmental impact should be included (or linked to)
Evidence
- Must be provided to underpin the claim
- Must be complete, up-to-date, and credible
Truthfulness
- Claims must not include or imply anything that’s not true
- Should not exaggerate positive aspects or downplay negative ones
- Comparisons must be accurate and fair
- Do not claim benefits from legal requirements or standard features
Meeting these criteria means work – more structured processes, rigour in approach and higher levels of disclosure than many organisations have achieved to-date. Above all, a stronger link to sustainable business strategy will be needed. If sustainability is truly a meaningful focus and driver of your organisation, then avoiding greenwashing should be easy!
Carbon Neutral Communications
Are neutrality claims viable in an increasingly hostile environment?
Though many large companies now appear wary of making claims about carbon neutrality, we can still see considerable focus on these in the SME space – some fuelled by questionable labelling schemes.
Despite considerable regulatory focus on carbon neutral claims, companies are still getting their communications wrong – so what is happening?
This article reviews recent regulatory and best practice developments and explores where businesses have gone wrong.

Regulatory activity on carbon neutral communications
What are the regulators’ current positions in this changing landscape?
In the UK the ASA and CMA are working closely with each other on this agenda. However, in general, more information is forthcoming from the ASA.
There has been quite a lot of activity in this area. In September 2021 the ASA stated that they were:
‘… signalling that we intend to go further, to crack down on misleading and socially irresponsible environmental advertising and to do so in the context framed by Government and key priorities identified by experts.’
At the same time the ASA and CAP (Committee of Advertising Practice) launched their Climate Change and the Environment (CCE) project:
‘… to respond to the ongoing climate crisis and take action to ensure that environmental claims in advertising are not misleading or irresponsible.’
These set out a public intent to act. The following year the ASA conducted research into consumer understanding around the use of carbon-related terms.
Perhaps unsurprisingly, this revealed a general lack of public understanding around the meaning of terms such as carbon neutral, net zero and climate neutral and a desire for simplification and standardisation.
However, more importantly, the study revealed a widespread lack of understanding on the definition of carbon neutral. Carbon neutral generally applies at a product, service or organisation level, and refers to the balancing of carbon emissions with equivalent carbon reductions and the purchase of carbon offsets.
The ASA study found that people often believed that carbon neutral meant that an absolute reduction in carbon emissions was being claimed – either now or in the future. Because in common practice carbon neutrality tends to rely heavily on carbon offsets, the ASA believed there is a significant likelihood of consumers being misled.
As a result, Advertising Guidance on The environment: misleading claims and social responsibility in advertising was published by the CAP in 2023 to reflect this problem with consumer perception and to align with the CMA’s (Competition and Markets Authority) Green Claims Code.
However, the CAP is still gathering information and has committed to a further review of relevant domestic and overseas policy developments and expert insights. It intends to use this information to provide potential further guidance on the use of evidence to substantiate claims.
Carbon neutral communications – a balancing act
The regulators have a difficult balancing act to maintain. To some extent, scientific and public opinion has turned against the concept of carbon neutrality. Climate scientists are clear that dramatic reductions in carbon emissions are needed. Against this background, numerous studies and reports have lifted the lid of carbon offsetting schemes and shown that they often fail to demonstrate real or lasting emissions reductions. This has led to a crisis of confidence and to some extent a backlash against offsetting.
When you have a mismatch between a general consumer’s understanding of carbon neutral schemes and what they can often be proven to deliver, then you have the right ingredients to further fuel mistrust in communications on this topic.
Similar changes are happening in other countries. In February 2024 the European Council adopted a directive on consumer rights for the green transition;
‘The directive will protect consumers against misleading ‘green’ claims, including about unfair claims about carbon offsetting’.
The directive is intended to enhance consumers’ rights by amending the unfair commercial practices directive (UCPD) and the consumer rights directive (CRD).
The updates clamp down on claims making use of offsetting. As a result, the use of terms such as ‘climate neutral’ or ‘climate positive’ which rely on offsetting will be banned from the EU by 2026.
The directive includes wider provisions on greenwashing including the requirements that only sustainability labels using approved certification schemes will be allowable.
Are we seeing changes in behaviours and practices for using ‘carbon neutral’?
Against this background, the Carbon Trust (a widely respected UK non-profit climate consultancy) ditched its Carbon Neutral label in September 2023, and replaced it with four new, more specific labels focusing on carbon reductions – a response clearly designed to meet changing requirements.
But companies are still getting in trouble.
The ASA conducts monitoring of communications, including the use of AI to check compliance and also conducts investigations and acts on complaints.
Two recent rulings are notable.
Getting shirty …
Shirt retailer Charles Tyrwhitt made a claim to be 100% carbon neutral, saying they were: ‘proud to be a Carbon Neutral business’ in a Facebook advert shown in Summer 2023.
Charles Tyrwhitt Shirts said that their carbon claims were based on a report conducted in partnership with the sustainability consultancy Planet Mark using PAS2060 guidelines and were factually correct.
The ASA did not appear to question the evidence directly, but ruled that the ad was misleading because it contained no information or link to the evidence.
A storm brewing …
In July 2023, the beer maker BrewDog also fell foul of the rules, this time on Instagram. This included the image of a poster and the text ‘’Positive Planet CERTIFIED CARBON NEGATIVE COMPANY’ and ‘Beer for your Grandchildren. From the World’s First Carbon Negative brewery. Find out how we’re working to ensure we have a planet to enjoy beer on via the link in our bio’.
Complaints were received which claimed that the Ad was misleading because the basis of the claim was unclear.
BrewDog replied that restrictions on Instagram meant they could not include a link to further information, but that they had one in their ‘bio’ which was referred to. They also pointed out that the image of the poster included the Positive Planet certification that they had used to assure their carbon negative credentials.
The ASA replied that:
‘we considered that the ad itself did not include information which explained the basis of the claim. Without that information, we considered that consumers would not have sufficient information to understand the basis of the environmental claims in the ad’.
They also stated that they did not think the Positive Planet carbon negative badge was sufficient basis to make the claim. They also rejected BrewDog’s defence regarding the lack of space or functionality in an Instagram ad – pointing to a caption limit of 2200 characters and ruled that ‘the use of a completely unqualified “carbon negative” claim would be likely to mislead.’
What can we learn about communications on carbon neutrality?
The regulators are quite consistent on what’s needed for carbon related communication, and this no different to the requirements for other types of claim:
- The basis of claims must be (very) clear
- Claims must be based upon evidence and accurate information – this must be on the advert or very close to it
- Claims on carbon reduction and neutrality must detail the balance between actual reductions and offsets
- If claims include future goals for reductions, these must be based upon a verifiable delivery strategy
This applies for the UK, but as noted above, the regulations in Europe will soon be tighter (and are already in France). So, if you are operating in the UK and EU (and beyond) you face a choice. To pursue different claims approaches in different jurisdictions, or to unify to the tougher requirements.
Most of our customers are taking the latter route, favouring consistency of approach and messaging avoids undue confusion and risks.
It’s also important to consider what’s most authentic. As dramatic real reductions in emissions are ever more vital, it is becoming increasingly harder to argue that offsets by themselves can deliver the meaningful changes required.
How claims could potentially break consumer law
- Vague assertations
- Unclear or flowery language
- Reference to ‘natural products’ without proper explanation or background
- Deceptive eco logos and labels not associated with legitimate organisations
- Not revealing or explaining relevant information, such as impacts associated with specific products, services or your company
- Not having the right evidence to back up your claims
How to make valid claims
Companies wanting to make a genuine difference and improve the performance of their products and services will want to avoid participating in greenwashing. Whilst it is often the easier route to talk big and do nothing, those who are dedicated to having a positive (or simply a less negative) impact on the environment will need to make sure their claims are clear, accurate, and substantiated with provable facts and figures.
Why claims can be misleading
Claims by companies can be misleading for various reasons: they could be intentionally fraudulent whilst attempting to avoid being found out, or they may be lacking in proper knowledge or expertise.
A Golden Age of Greenwash
This article from Greenpeace explains the origins of greenwashing, how it affects the way companies market to consumers and what that means for the world at large.
Greenwashing terms
No single word, in isolation, is inherently ‘greenwashing’. However, there are many words and phrases that frequently feature in misleading communications and are therefore often indicators of possible greenwashing.
Greenwashing is inherently about misleading people, but the underlying intent can range from over-enthusiastic but inherently well-motivated marketing (misinformation) to different activities which are actively designed to mislead (misinformation and disinformation).
In this section, we explore the buzzwords and phrases that are frequently misused or implicated in greenwashing. We will add further terms/phrases over time…
#1 Natural

Our research so far has revealed that Natural (or associated variations like nature positive, nature’s choice or all natural) is a top 10 greenwashing term.
So, what does it mean?
The short answer is that without some context, it means very little.
Dictionary definition
Looking at the Cambridge Dictionary, the definition of natural is:
“Not artificial”, and
“As found in nature and not involving anything made or done by people”.
This would suggest that natural is not a term that should be used to describe aspects of a product or service, although the Cambridge Dictionary goes on to elaborate:
“Natural food or drink is pure and has no chemical substances added to it and is therefore thought to be healthy”.
Now we’re starting to unpack the power of the word and some of the meaning and association that its use is often trying to invoke.
There are perhaps two main aspects:
a. Safety – to seek to imply that a natural product (or a product containing ‘natural’ elements) is inherently safe and pure.
b. Proximity to nature (and hence distance from artificiality) that is implied to be inherently ‘good’.
Neither of these is necessarily true.
Many ‘natural’ things are particularly poisonous or hazardous. For example, Death Caps, Deadly Nightshade, cyanide, arsenic, radioactivity and volcanoes are all natural – and all potentially deadly.
Synthetic compounds or artificial products are not necessarily toxic or dangerous either.
Avoiding toxicity requires systematic scientific investigation and knowledge.
The popularity of natural medicines or treatments, in part derives from the notion that they are inherently safer than conventional treatments – which of course is also potentially false. If they are effective and a dose/response relationship can be demonstrated, then it’s likely due to active compounds that could also have negative effects in overdose. Treatment which is believed to be effective when it is not can also be damaging.
Similar logic is applied to ‘natural’ products. They are meant to imply the product is less damaging to people or the environment than alternatives.
There can be some truth to this. Less unsustainable products potentially come from more ‘natural’ resources or feedstocks – but they are not inherently better. Understanding the context and supply chain impacts is vital to make informed choices.
Natural products that have significant sustainability impacts include for example:
- Peat (habitat loss and huge carbon emissions)
- Timber not sourced from crops (habitat degradation and loss)
- Wild harvested animals or plants (species loss)
- Cotton (land use impacts, pesticide pollution, child labour).
In conclusion, the term natural, as applied to products or services, is effectively meaningless without more detailed information about safety, toxicology, environmental and social impacts.
In the UK, while the Green Claims code (and equivalents in other countries) does not single out ‘natural’ it’s likely that reliance upon it without supporting information could trigger multiple clauses – including #3:
“The claim clearly tells the whole story of a product or service; or relates to one part of the product or service without misleading people about the other parts or the overall impact on the environment.”
#2 Bio

Another commonly used and often misused term in sustainability communications is bio, typically found in phrases such as bio-based, biodegradable, bio-material, or biological origin. As with natural, its appeal lies in evoking proximity to nature, cleanliness, and a perception of lower impact. But without proper context or qualification, bio often says far less than it seems.
What does it mean?
Bio is short for biological, meaning ‘derived from or related to living organisms’. In the context of materials and products, it usually refers to plant-based or organic feedstocks such as bio-based plastics made from corn, sugarcane or cellulose.
This can, in some contexts, represent a reduction in fossil fuel dependency, but it doesn’t necessarily mean a product is sustainable, safe, recyclable or low-impact.
The associations at play
Like natural, bio tends to carry several embedded assumptions:
- Lower impact: that bio-based products are automatically better for the environment
- Healthier or safer: that being made from biological material means a product is less toxic or more benign
- Renewable: that all biological inputs are replenishable and responsibly sourced
Each of these assumptions can be misleading.
A bio-based product may still be non-biodegradable, energy-intensive to produce, or harmful when incinerated. It might also compete with food crops for land, displace communities, or drive deforestation depending on where and how it is grown.
Likewise, ‘bio-degradable’ does not mean harmless, quick, or unproblematic. Many so-called biodegradable materials only break down under specific industrial conditions, and can persist in the environment under normal use or disposal.
Context matters
The impact of a bio-labelled product depends not just on its origin, but on its full lifecycle – how it is cultivated, processed, transported, used and disposed of. For example:
- Biofuels can reduce some tailpipe emissions but may increase net GHG emissions due to land use change, fertiliser use, and water consumption.
- Bio-based plastics may reduce reliance on petrochemicals but create confusion in recycling systems or result in greater land pressure.
- Biodegradable bags may break down under lab conditions, but behave like conventional plastic in the ocean or a landfill.
In short, bio is not synonymous with good. Sustainability requires more than a prefix.
Regulatory perspective
The UK’s Green Claims Code and similar international guidelines don’t specifically ban the term bio, but any use of it without sufficient evidence could breach principles such as clarity, accuracy, and substantiation. As with natural, the term risks falling foul of several clauses, particularly where claims mislead by omission or lack of context.
#3 Green

Few words are as widely used – or as poorly defined – in the world of sustainability as green. It appears everywhere: in green energy, green finance, green technology, green buildings, green jobs, green cleaning products, and countless more variations. But what does green actually mean?
As with many other buzzwords, the answer is: it depends. And often, it doesn’t mean very much at all.
A colour, not a standard
At its core, green is metaphorical; it’s an idea – an attempt to signal environmental friendliness, ecological responsibility or alignment with nature. It implies a general direction of sustainability, but rarely communicates any specific outcome, threshold, or impact. Often it is used as decorative dressing for a hollow centre.
There is no universal definition, certification, or regulatory benchmark for the term green as used in product marketing. This makes it highly flexible and highly prone to misuse.
The appeal of green
Much like natural or bio, green trades on a set of unspoken assumptions:
- Lower environmental impact
- Safer or healthier for people and planet
- More ethical or responsible than conventional alternatives
- Part of a broader ecological movement or values system
But without detailed substantiation, green can obscure more than it reveals.
A green cleaning product might still contain harmful chemicals. A green investment fund might hold shares in fossil fuel companies with offsetting narratives. A green building might perform well in energy terms but be constructed using extractive or high-emissions materials. The word functions more as a branding device than a meaningful descriptor.
Touching briefly on using the colour green, this is used widely without even the need for the word to imply a more sustainability-conscious mindset. This then makes it easier than ever for a company to slap the image of a leaf onto their packaging and call it a day, whilst consumers are subliminally tricked into picking that over competitor products.
Green = good?
The deeper issue is the tendency to equate green with good, and to assume that anything labelled green must be part of the solution. But in practice, many “green” claims operate within existing models of growth, consumption and impact without necessarily challenging the structural drivers of environmental degradation.
Being less harmful than a conventional option does not automatically make something sustainable.
Regulation and responsibility
Under the UK’s Green Claims Code and similar international guidance, any use of green must be substantiated. It should be supported by clear evidence and explain which part of the product or service is “greener,” and how. Broad or vague use of the term without supporting detail is likely to breach multiple principles of fair and accurate communication.
Unfortunately, green is so frequently used as shorthand that it is often left unchallenged, and so it appears in brand names, marketing slogans, and product descriptions with little clarity or accountability.
#4 Recycled

The term recycled is one of the most commonly used and increasingly expected claims in product labelling and sustainability communications. The indication of recycled products suggests that a material has been recovered, diverted from landfill, and given a new lease of life. But as with many terms in the sustainability lexicon, its meaning is not always as clear as it first appears.
So what does recycled actually mean?
Recycled ≠ 100% Recycled
At face value, ‘recycled’ implies that a product (or part of it) has been made using previously discarded material. However, the term is often applied loosely, and without clarification it can be deeply misleading. A product labelled recycled may contain as little as 10% recycled content, with the remaining 90% made from virgin (i.e. brand new) resources.
This dilution of meaning is one of the most prevalent forms of greenwashing-by-omission: suggesting total impact reduction while delivering only partial measures.
What kind of recycled?
Another key consideration is what kind of recycled content is involved. There are two primary types:
- Pre-consumer (or post-industrial):
This refers to scrap or waste generated during the manufacturing process. Think of fabric offcuts, plastic trimmings or unused paper. These materials have not yet reached a consumer and were never used for their intended purpose. While technically recycled, they may simply be repurposing production inefficiencies. - Post-consumer:
This is material that has been used by individuals or businesses, discarded, and collected through recycling schemes. This is often seen as having greater environmental value, as it diverts material from waste streams and landfill.
Without specifying the type and percentage of recycled content, the word recycled lacks meaningful clarity.
The halo effect
Like natural or green, the word recycled often carries an unspoken halo: the suggestion that a product is more sustainable, circular or benign. But the sustainability of recycled content depends heavily on what is being recycled, how, and at what cost.
For example, recycling aluminium is energy-efficient and widely effective. Recycling textiles, however, can require high energy input, and often results in downgraded fibres unsuitable for high-quality products.
Recycling plastic is particularly fraught: many types can only be downcycled once or twice, and most plastic packaging still isn’t captured in closed loops. Yet recycled plastic continues to feature heavily in green marketing.
Beyond labels
To be useful and trustworthy, recycled claims should specify:
- Percentage of recycled content
- Type of recycled content (pre- or post-consumer)
- Which component is recycled (packaging, product body, specific materials)
- Certifications or verification schemes used
Without this transparency, the term functions more as a marketing gloss than a statement of substance.
What is a socially responsible advert?
On the 22nd of November 2023 the UK’s Advertising Standards Agency (ASA) banned an advert on environmental grounds.
But that’s not unusual you ask?
No, perhaps not, but it looks like there’s an interesting aspect to this latest case.
The posters and videos were adverts for Toyota Hilux off-road pick-ups. The ads have been banned for promoting or condoning driving that disregards environmental impacts. In what appears to be a possible landmark ruling, this is the first time that the ASA has blocked an advert for breaching social responsibility.
The video for the advert mimics a nature documentary and shows a large group of Hilux cars crossing a wild landscape and driving through a river, the voiceover stating, “one of nature’s true spectacles”.
A complaint to the ASA was made by the pressure groups Adfree Cities and Badvertising. They have both called for advertising promoting high-carbon products and services to end.
Toyota justified the campaign by arguing that people in certain industries, such as farming and forestry, needed such tough capable vehicles. However, these roles were not depicted in the adverts which went on to depict the vehicles in urban environments.
What’s the environmental background to this?
While offroad driving is highly restricted in the UK, the footage (some of which was apparently CGI) did depict arguably damaging activity. However, the greater issue is the promotion of larger, heavier and more polluting cars to the wider population.
Climate group Possible has calculated that the popularity of SUV means that the average ICE car in 2023 has higher carbon emissions than the average 10 years ago – that effectively the increase in average car size has cancelled out improvements in fuel efficiency.
What are the further implications?
Many of the previous adverts that have been banned on environmental grounds have related to various types of misdirection or claims that can not be adequately substantiated.
In this case, the ASA stated that the ads:
“condoned the use of vehicles in a manner that disregarded their impact on nature and the environment … they had not been prepared with a sense of responsibility to society”.
This ruling is on a different basis from many other rulings involving environmental claims. CAP Code 1.3 states that “Marketing communications must be prepared with a sense of responsibility to consumers and to society.” The ASA has stated that wider social responsibility is an area it thinks will require greater scrutiny in the future.


Can we help you?
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beyond to avoid greenwash by developing responsible communications approaches, content and copy. Ranging from strategic corporate reporting and disclosure to brand guidelines or in-store packs, we can help you develop content that’s clear, accurate and substantiated.
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