• Sectors we work in banner(2)

    Quick Reads

Powers of persuasion: Adland guidance to greenwashing brands

min read

Dutch airline KLM has become the latest company to face litigation as a result of accusations relating to “misleading” environmental advertising – also known as greenwashing – in what is believed to be the world’s first such case in the aviation industry.

Greenwashing claims are not limited to any particular sector, with HSBC also reportedly facing accusations from the UKs Advertising Standards Authority (ASA) in relation to advertisements which were thought to be misleading.  

Juice company Innocent, which was ordered by the ASA to remove a misleading advertisement has called for clearer guidance and a common framework to ensure businesses feel confident about communicating their sustainability goals.

Amid an increasing wave of greenwashing claims globally the World Federation of Advertisers (WFA) has published new landmark guidance. This follows other recent regulatory interventions designed to tackle greenwashing, notably the EU Taxonomy, which set standards that corporate activities must meet in order to be legitimately badged as ‘sustainable’.

The new non-binding guidance by the WFA aims to address the potential for consumer harm where a business claims to operate in an environmentally sustainable manner, but in fact may not do so. It sets out six key principles to follow to ensure environmental claims to consumers are credible:

1. Claims must not be likely to mislead, and the basis for them must be clear.

2. Marketers must hold robust evidence for all claims likely to be regarded as objective and capable of substantiation.

3. Marketing communications must not omit material information. Where time or space is limited, marketers must use alternative means to make qualifying information readily accessible to the audience and indicate where it can be accessed.

4. Marketers must base general environmental claims on the full lifecycle of their product or business, unless the marketing communication states otherwise, and must make clear the limits of the lifecycle.

5. Products compared in marketing communications must meet the same needs or be intended for the same purpose. The basis for comparisons must be clear and allow the audience to make an informed decision about the products compared.

6. Marketers must include all information relating to the environmental impact of advertised products that is required by law, regulators or Codes to which they are signatories.

The regulatory, litigation and reputational risks for companies are multiplying as regulators and legislators take a tougher stance. Businesses should carefully consider what statements they make about environmental and social impact in the context of the complex risk environment and the developing conversation about greenwashing.

Our thinking

  • Kerry Stares, Rory Partridge and Lyla Gilbert write in Sustainable Views about how sustainable packaging is becoming a condition of EU market access

    Kerry Stares

    In the Press

    min read
  • Charging Ahead: What Landlords Need to Know About EVCP Leases

    Nicholas Wyatt

    Insights

    min read
  • EU Packaging and Packaging Waste Regulation: Who Is Affected?

    Kerry Stares

    Quick Reads

    min read
  • EU Packaging and Packaging Waste Regulation: Three Things You Need to Know

    Kerry Stares

    Quick Reads

    min read
  • New EU Packaging and Packaging Waste Regulation: Is Your Business Ready?

    Kerry Stares

    Quick Reads

    min read
  • “Watt’s mine is yours” - environmental data sharing considerations for office occupiers

    Pippa Clifford

    Quick Reads

    min read
  • SFI26: What Agricultural Practitioners Need to Know

    Maddie Dunn

    Quick Reads

    min read
  • Batteries in the EU as a part of a greener economy

    Jamie Cartwright

    Insights

    min read
  • New statutory guidance on the Modern Slavery Act 2015 for supply chains

    Kerry Stares

    Insights

    min read
  • The Challenge of Waste Crime – Signals for 2026

    Rachel Warren

    Insights

    min read
  • The Farming Profitability Review and the new Farming and Food Partnership Board: what’s new and what do you need to know?

    Maddie Dunn

    Quick Reads

    min read
  • EU Waste Directive 2025/1892 – Binding food waste targets and Extended Producer Responsibility for Textiles

    Jamie Cartwright

    Quick Reads

    min read
  • Foundation Fortnight 2025: Celebrating five years of community impact

    Debbie Watson

    News

    min read
  • How the OECD Guidelines’ National Contact Point (NCP) complaints procedure poses reputational risks to companies, including in M&A transactions

    Kerry Stares

    Insights

    min read
  • Why investors are increasingly focused on human rights: what companies need to know

    Kerry Stares

    Insights

    min read
  • A step toward making it easier for SMEs to respond to requests for sustainability information: spotlight on the Voluntary Sustainability Reporting Standard for SMEs (VSME)

    Kerry Stares

    Insights

    min read
  • The new Corporate Governance Code for listed companies

    Ahmad Anani

    Insights

    min read
  • Corporate governance in Qatar: Establishing a framework for sustainable growth

    Ahmad Anani

    Insights

    min read
  • Dilapidations claims at risk as tenant insolvency rises

    Emma Humphreys

    Insights

    min read
  • Kerry Stares and Megan Gray write for Business Green on environmental marketing and compliance with the UK's Green Claims Code

    Kerry Stares

    In the Press

    min read
Back to top