Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
More customers are asking tough questions about sustainability. That’s a great opportunity for your brand - but it also means your environmental claims need to be accurate, specific and backed by evidence.
If your marketing overstates (or simply isn’t clear about) your environmental impact, you risk “greenwashing”. In Australia, regulators are actively policing green claims across packaging, websites, social media and even investor materials.
In this guide, we’ll explain what greenwashing is, the legal risks under Australian law, and a practical, step-by-step way to make compliant environmental claims. We’ll also share a simple checklist you can use before you publish any sustainability statement.
What Is Greenwashing (And Why It’s Risky For Your Business)?
Greenwashing is when a business makes environmental or sustainability claims that are false, misleading, exaggerated or too vague for customers to properly understand. Common examples include using terms like “eco-friendly”, “biodegradable”, “sustainable” or “carbon neutral” without clear definitions, scope or evidence.
Under the Australian Consumer Law (ACL), it’s illegal to mislead or deceive consumers. This is set out in Section 18 (misleading or deceptive conduct) and supported by specific prohibitions on false representations in Section 29 (for example, about the composition or benefits of goods and services).
The ACL doesn’t just ban outright lies. It also captures impressions created by words, images, colours, seals and overall presentation. If the “net impression” of your claim could mislead the average customer, it’s a problem - even if some details are technically true. If you want to understand how this works in practice, the misleading or deceptive conduct framework is a helpful reference point.
On the enforcement side, the Australian Competition and Consumer Commission (ACCC) and state consumer regulators monitor environmental claims. In the financial services sector (e.g. funds marketing “ESG” or “green” investments), the Australian Securities and Investments Commission (ASIC) also takes action.
Penalties can be significant. Businesses may face infringement notices, court-enforceable undertakings, corrective advertising orders, compensation to affected customers and, in serious cases, civil penalties. The reputational damage from a greenwashing finding can also be long-lasting.
What Kinds Of Green Claims Trigger Legal Issues?
Not all environmental claims are risky. The danger comes from being vague, absolute, or incomplete. Watch out for these common pitfalls:
- Vague buzzwords: Terms like “green”, “eco-friendly”, “non-toxic” or “sustainable” with no context. What do you actually mean? Compared to what? For what part of the product life cycle?
- Absolute claims: “Zero emissions”, “100% biodegradable” or “carbon neutral” statements that don’t specify scope, time period, offsets or conditions. Absolute language needs absolute evidence.
- Partial truth, whole impression: Highlighting a recycled bottle while the cap and label aren’t recyclable, or promoting a product line’s eco-credentials while implying the whole brand is the same.
- Comparative claims: “Greener than competitors” or “50% less plastic” without naming the comparator, timeframe, methodology or data source.
- Certifications and trust marks: Using self-created seals, outdated certifications, or third-party logos without approval can mislead. If you use a mark, clearly identify the certifier and criteria.
- Biodegradable/compostable statements: These are very context-specific (industrial vs home composting, timeframe, conditions). Be clear about environments, standards and instructions.
- Recyclability claims: “100% recyclable” doesn’t help if facilities aren’t available where customers live. Consider accessibility and any extra steps required to recycle properly.
- “Carbon neutral” and “net zero” claims: These often rely on offsets and assumptions. You’ll need a transparent methodology, boundaries (scopes), dates, data sources and independent verification where possible.
- Future-looking commitments: “We will be plastic-free by 2026.” If you disclose a target, ensure you have a credible plan and progress tracking (and don’t oversell where you are today).
The golden rule: if a reasonable customer could walk away with the wrong impression, rethink or clarify the claim before publishing.
How To Make Environmental Claims Lawfully (Practical Checklist)
Before a green claim goes live on your packaging, website or social media, run it through this checklist:
- Be accurate and specific: Swap vague words for measurable facts. “Made with 70% recycled PET” is better than “made sustainably”. Define technical terms plainly.
- Explain the scope: Clarify whether your claim covers the product, packaging, transport, company operations, or the whole supply chain - and over what period.
- Hold evidence on file (pre‑publication): Have documents ready to back up the claim, such as supplier declarations, lab test results, certification letters, lifecycle assessments or carbon accounting reports.
- Avoid absolutes unless you can prove them: “100%”, “zero”, “always”, and “never” invite scrutiny. If there are exceptions, say so.
- Use clear qualifiers (not fine print traps): If a claim only applies in certain conditions (e.g. “compostable in industrial facilities”), place the qualifier next to the main claim, not buried in footnotes.
- Consider the whole impression: Colours, imagery (like leaves or wildlife) and seals can add to the message. Ask: what would a typical customer think this means overall?
- Keep data current: Review claims regularly. Update or remove them if processes or suppliers change, or if new information affects accuracy.
- Train your team: Ensure marketing, sales and customer service staff know how to describe your products accurately and handle questions about sustainability.
- Use disclaimers wisely: A short, plain-English clarifier can help set expectations, but a disclaimer won’t “fix” a misleading headline. Where appropriate, consider a tailored Disclaimer alongside your claim - just make sure the main message is still truthful and clear.
- Keep records: Save the evidence you relied on at the time you published each claim. Good records make regulator enquiries far easier to manage.
Advertising, Labelling And Online Marketing: What Laws Apply?
Most environmental statements are advertising claims, so the ACL’s rules on misleading or deceptive conduct and false representations apply. If you promote prices with green claims (e.g. “eco upgrade” surcharges or discounts), ensure your pricing is clear and consistent with Australia’s advertised price laws.
If you’re marketing online, remember your compliance extends to product pages, banners, blogs, FAQs and social content - and that includes email newsletters. Direct marketing must also comply with Australia’s Email Marketing Laws (like consent and unsubscribe requirements).
When you collect customer data through forms or analytics (for example, to run sustainability-focused campaigns or loyalty programs), you’ll likely need a Privacy Policy that explains what personal information you collect and how you use it. Clear privacy practices are important for customer trust - and they’re part of your overall compliance picture.
A quick final note on testimonials and user content: if you highlight customer reviews about “green” aspects of your product, treat them like any other claim. Don’t cherry-pick in a way that creates a misleading overall impression, and be ready to substantiate the representation the review conveys.
What To Do If The ACCC Or ASIC Comes Knocking
Regulator interest doesn’t always mean a breach. Sometimes it’s a request for information as part of a sweep. How you respond matters.
- Act quickly and carefully: Note deadlines, read the request thoroughly, and gather the specific materials asked for (evidence for claims, dates of publication, approvals, supplier declarations).
- Preserve records: Pause routine data destruction so nothing relevant is deleted. Keep emails, drafts, style guides and approvals related to the claims.
- Assess your position: Review the claim and your evidence. If you identify gaps, take advice on next steps before responding.
- Consider corrective action: If a claim is unclear or unsupported, removing or amending it promptly may reduce risk. Corrective messaging can help close the loop with customers.
- Implement improvements: Regulators will often look for systems that prevent repeat issues. Strengthening your approvals process, training and documentation can be as important as fixing a single claim.
- Engage professionally: Be accurate and cooperative in your responses, and seek legal guidance if you receive notices or draft undertakings.
Step‑By‑Step: Build A Green Claims Governance Program
If you make environmental claims regularly, it’s worth setting up a simple internal program so every claim gets the same level of scrutiny and care.
1) Audit Your Current Claims
List every sustainability-related statement on your packaging, website, product listings, socials, ads (including historic posts that are still visible), sales scripts and investor documents. Capture the exact wording and where it appears.
2) Map Each Claim To Evidence
For each claim, attach the supporting documents you relied on at the time (tests, certifications, supplier warranties, LCA reports, carbon accounting, policies). If there’s a gap, decide whether to gather evidence, reword the claim, or remove it.
3) Set A Pre‑Publication Review Process
Create a short “green claims sign‑off” workflow. For example: marketing drafts the claim with its proposed context and qualifier; sustainability/operations attach evidence; legal/compliance checks for clarity and risk; a senior approver signs off for publication.
4) Lock In Supplier Support
Your ability to substantiate often depends on supplier information. Build clear environmental representations and audit rights into your contracts, and consider indemnities if their data is wrong. A tailored Supply Agreement can require documentation (like test results or certifications) and let you verify claims upstream.
5) Tune Your Marketing Toolkit
Prepare approved phrases, definitions and qualifiers for common claims (“compostable”, “recyclable”, “carbon neutral”). Provide examples of compliant and non‑compliant usage so your team has practical guidance.
6) Train, Monitor And Refresh
Run short training for marketing, sales and customer support teams. Keep a pulse on evolving standards and guidance. Schedule periodic claim reviews (for example, quarterly) and refresh evidence that can go out of date.
7) Build A Customer Feedback Loop
Have a process for customers to raise questions and concerns about environmental claims. Respond quickly, and feed insights back into your review process so you can improve clarity over time.
8) Document Everything
Maintain an accessible repository of claims, approvals and evidence. If the ACCC asks how you substantiated a statement made last year, you’ll be able to produce the records without delay.
Frequently Asked Questions About Greenwashing Compliance
Do I Need Third‑Party Certification For My Claims?
No - certification isn’t legally required. But if you reference a standard or display a certification mark, you must use it correctly and explain what it covers. Independent verification can strengthen substantiation for complex claims (like carbon neutrality or biodegradability), but it’s not a shield if the overall impression remains misleading.
Are Disclaimers Enough To Fix A Risky Claim?
Disclaimers can clarify scope and conditions, but they won’t cure a misleading headline or visual. Make sure the main claim is accurate and the qualifier is placed prominently and written in plain English.
What Evidence Will Regulators Expect?
It depends on the claim. Typical evidence includes lab test results, supplier declarations, certification letters, lifecycle assessments, carbon accounting (including methodology and boundaries), and documented calculations. “We believe” or “industry says” won’t be enough.
Do These Rules Apply To B2B Marketing?
Yes. The ACL applies to business‑to‑business conduct too. If you make environmental claims in pitches, proposals, tender documents or investor materials, the same misleading and false representation rules apply.
Key Takeaways
- Greenwashing is about the overall impression - not just the words - and can breach the ACL’s Section 18 and Section 29.
- Vague, absolute or incomplete claims (like “eco‑friendly”, “100% recyclable”, “carbon neutral”) are high‑risk unless you define scope and hold solid evidence.
- Have substantiation on file before you publish. Keep it current, and make qualifiers prominent and easy to understand.
- Your obligations cover all marketing touchpoints - packaging, websites, emails and social - and extend to pricing, reviews and imagery.
- Create a simple governance program: audit claims, map evidence, set approvals, train your team and strengthen supplier obligations through a solid Supply Agreement.
- If regulators contact you, preserve records, assess your position, and consider prompt corrective action while you improve systems.
If you’d like a consultation on managing greenwashing risk and making compliant environmental claims in Australia, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.








