The EU’s New Anti-Greenwashing Law: What Businesses Must Know Before 27 September 2026
From 27 September 2026, a major shift is coming to how businesses market sustainability in the European Union. The Directive on Empowering Consumers for the Green Transition (often shortened to ECGT) will fundamentally change what companies can and cannot say about their environmental impact.
If your business sells to EU consumers, this isn’t optional. It’s a legal requirement that demands preparation now.
Why This Regulation Exists
For years, regulators have been concerned about the rise of “greenwashing” where companies exaggerate or misrepresent their environmental credentials. Studies have shown that a significant proportion of environmental claims made to consumers are vague, misleading, or unsubstantiated.
The new directive is designed to fix that by:
Giving consumers clearer, more reliable information
Creating a level playing field for genuinely sustainable businesses
Eliminating misleading environmental marketing practices
What Changes on 27 September 2026?
From this date, national authorities across the EU will begin enforcing stricter rules on environmental claims. Businesses must ensure that any sustainability-related messaging is accurate, verifiable, and specific.
Non-compliance could lead to fines, reputational damage, and restrictions on selling products within the EU market.
Key Rules You Need to Understand
1. Vague Green Claims Are Banned
Generic terms like:
“eco-friendly”
“green”
“environmentally safe”
“climate neutral”
will no longer be allowed unless they are backed by clear, verifiable evidence.
In practice, this means companies must move away from broad marketing language and toward precise, data-supported claims.
2. Proof Is No Longer Optional
Any environmental claim must be substantiated with:
Recognised scientific evidence
Transparent methodology
Up-to-date supporting data
This applies across all marketing channels, including websites, packaging, and advertising.
3. Crackdown on Carbon Neutral Claims
Claims based purely on carbon offsetting such as “carbon neutral” or “net zero product” will face strict scrutiny.
Businesses will need to demonstrate:
Actual emissions reductions
Not just offsetting through external projects
Offsetting alone is no longer enough to justify sustainability claims.
4. Sustainability Labels Must Be Credible
The directive introduces tighter controls on environmental labels:
Self-created or unverified labels will be restricted
Certification schemes must be transparent and independently verified
This aims to reduce confusion and ensure consumers can trust what they see.
5. Future Commitments Must Be Realistic
If your business promotes goals like:
“Net zero by 2040”
“100% sustainable by 2030”
you must be able to demonstrate:
A clear roadmap
Measurable targets
Allocated resources
Empty promises or aspirational messaging without substance will not be allowed.
6. More Transparency for Consumers
The directive also introduces clearer requirements around product information, including:
Durability
Repairability
Guarantees
Consumers will be better equipped to make informed purchasing decisions, particularly when comparing products.
Who Needs to Comply?
Any business that markets or sells products to EU consumers must comply regardless of where it is based.
This includes:
EU-based companies
UK businesses selling into the EU
Global brands targeting EU markets
If your website, advertising, or product packaging reaches EU consumers, these rules apply to you.
What Businesses Should Do Now
Waiting until September 2026 is risky. Companies should begin preparing immediately by:
Auditing all environmental claims across marketing and product materials
Removing or reworking vague or unsupported language
Gathering robust evidence to support sustainability statements
Reviewing any use of carbon offsetting in claims
Ensuring internal teams understand the new requirements
Legal, compliance, and marketing teams will need to work closely together to align messaging with the new standards.
Why This Matters
This regulation marks a turning point. Sustainability is no longer just a branding exercise it is becoming a regulated, evidence-based discipline.
Businesses that adapt early will:
Build stronger consumer trust
Reduce legal risk
Stand out in an increasingly scrutinised market
Those that don’t may find themselves exposed both legally and reputationally.
What gets you “found out”
There’s a misconception that regulators randomly audit everyone. That’s not how this usually works.
1. Competitor complaints (very common)
Rivals can report you if:
You’re claiming sustainability advantages they don’t think are real
You’re gaining market advantage from it
2. Consumer organisations / NGOs
Groups are already actively targeting greenwashing cases
→ ECGT makes this easier legally
3. Regulators scanning marketing
Authorities can:
Review websites, ads, booking platforms
Investigate claims proactively
4. Trigger events
You’re more likely to get flagged if:
You make bold claims (“net zero”, “fully sustainable”)
You win awards or promote ESG heavily
You operate at premium/luxury positioning
Realistic “chances of getting caught”
No one can give a % but here’s the grounded reality:
If you don’t make sustainability claims → almost zero ECGT risk
If you make generic claims without proof → moderate to high risk over time
If you aggressively market “green credentials” → high risk
Important insight:
The biggest risk isn’t being “inspected” it’s being noticed.
Penalties
Penalties vary by country, but the directive allows for:
Fines up to ~4% of annual turnover
Or multi-million euro penalties in some cases
Orders to:
Remove claims
Change branding/packaging
Stop selling certain offers
Product/service withdrawal (e.g. marketed packages)
And often worse than fines:
→ Reputational damage
Public rulings
Media coverage (“greenwashing hotel” headlines)
Loss of trust / bookings
Final Thoughts
The Directive on Empowering Consumers for the Green Transition is not just another compliance requirement. It represents a broader shift in how sustainability is communicated and verified.
From 27 September 2026, credibility will matter more than ever. The question for businesses is simple:
Are your sustainability claims ready to stand up to scrutiny?
To help, We're offering a complimentary Sustainability Health Check. This includes a high-level review of your current sustainability positioning, communications, and practices, highlighting:
· Any gaps or potential risk areas
· Where claims may need strengthening or substantiation
· Key areas to be aware of under the new directive
· Practical next steps to improve alignment and readiness
The aim is to give you a clear, actionable snapshot of where you stand and what to prioritise without any obligation.
Interested in learning more? Book a 30-minute slot via my Calendly https://calendly.com/sam-cande-greengage/30min
or email sam.cande@greengage.solutions
