How to Spot Greenwashing: A Consumer's Practical Guide

Walking through a supermarket or scrolling through an online store in 2026, you're bombarded with environmental claims. "Sustainable." "Eco-friendly." "Carbon neutral." "Made with natural ingredients." "Conscious choice." Every brand seems to be saving the planet — yet global emissions continue to rise.

Something doesn't add up. And that something is greenwashing — the gap between what companies claim and what they actually do for the environment. Here's how to see through it.

1. The Vagueness Test

The single most reliable indicator of greenwashing is vague language. If an environmental claim doesn't tell you specifically what's environmentally beneficial and by how much, treat it with suspicion.

Red flags:

"Eco-friendly" — friendly how? Compared to what?
"Sustainable" — by what measure? Certified by whom?
"Green" — meaning what, exactly?
"Natural" — which ingredients? What percentage?
"Conscious" — conscious of what? And what changed as a result?

What genuine claims look like:

"Made from 85% post-consumer recycled PET, certified by RecyClass"
"Carbon footprint: 1.8 kg CO₂e per unit, verified by SGS per ISO 14064"
"100% organic cotton, GOTS certified"

The difference is specificity. Genuine environmental claims give you a number, a standard, and a verifier. Greenwashing gives you an adjective.

2. The Certification Check

Look for recognised third-party certifications — not logos the company designed themselves. Trustworthy certifications in the EU include:

EU Ecolabel — Government-backed, covers multiple product categories
FSC — Sustainable forestry and paper products
MSC — Sustainable fisheries
GOTS — Organic textiles
EU Organic — Organic food
Fairtrade — Fair trade with environmental standards
Cradle to Cradle — Circular economy product design
OEKO-TEX — Textile safety and sustainability
Blue Angel — German government ecolabel
Nordic Swan — Nordic countries ecolabel

If a product carries a green-looking label you don't recognise, search for it online. If you can't find an independent organisation behind it with published criteria, it's likely a self-created label — and those are now prohibited under the EU's ECGT directive.

3. The "Compared to What" Question

When a company claims "30% less carbon" or "50% less plastic," always ask: compared to what?

Compared to their own previous product? (Legitimate if documented)
Compared to an industry average? (Requires methodology disclosure)
Compared to the worst product on the market? (Meaningless)
Compared to... they don't say? (Greenwashing)

A comparative environmental claim without a disclosed benchmark is like saying you ran "faster" without saying faster than whom or when. It sounds impressive but communicates nothing.

4. The Scope Test

Does the environmental claim cover the whole product or just one convenient part?

"Our packaging is recyclable" — but what about the product inside? A recyclable box containing a single-use plastic product creates a misleading overall impression. The ECGT specifically prohibits claiming environmental attributes for a whole product when the claim only applies to one component.

Similarly, "our offices run on 100% renewable energy" says nothing about the supply chain, manufacturing, or product logistics — which typically represent 70-90% of a company's total environmental impact.

5. The Offset Scepticism

"Carbon neutral" was the favourite claim of the 2020s. In most cases, it meant: we calculated our emissions and bought credits from a forest protection project somewhere. We didn't actually reduce anything — we paid someone else to claim they would.

Since 2026, the EU has effectively banned carbon neutrality claims based solely on offsets. But even before the legal ban, offsets were problematic: investigations found that the majority of popular offset credits didn't represent real emission reductions.

When you see "carbon neutral" in 2026, check the fine print. Is it reduction-based or offset-based? Does the company disclose its actual emissions alongside the neutrality claim? If the only path to neutrality is purchasing credits, be sceptical.

6. The Business Model Contradiction

Some greenwashing is detectable through common sense. Can a fast-fashion brand selling €5 T-shirts credibly claim sustainability? Can an airline whose business grows by getting more people to fly more often claim environmental responsibility? Can an oil company investing 5% in renewables rebrand as an "energy" company?

When the environmental claim fundamentally conflicts with the company's business model, you're likely looking at greenwashing. Genuine environmental commitment requires changes to the core business, not just the marketing department.

7. The Future vs. Present Test

"Net zero by 2050." "100% sustainable by 2030." "Committed to eliminating plastic by 2028."

Future promises are not current achievements. When a company's environmental claims are primarily about what they plan to do rather than what they've done, check for:

Published interim targets (not just the end goal)
Current progress data (how far along are they?)
A transition plan (specific steps, not just aspirations)
Independent monitoring (who checks whether they're on track?)

The ECGT now requires that future environmental claims be backed by clear, objective, verifiable commitments and an independent monitoring system. A pledge without a plan is marketing, not commitment.

8. The Irrelevance Detector

Is the company highlighting something that's legally required or industry-standard?

"BPA-free" water bottles (BPA has been banned in food contact materials)
"CFC-free" aerosols (CFCs banned globally since 1987)
"Compliant with EU environmental regulations" (that's the legal minimum, not a differentiator)
"Palm oil free" (if the product category never used palm oil anyway)

These claims are technically true but commercially meaningless — like a restaurant advertising "we wash our hands." The ECGT classifies presenting legal requirements as distinctive features as a misleading practice.

9. The Visual Greenwashing Test

Look beyond text. Visual elements can create environmental impressions without making explicit claims:

Green and earth-tone colour schemes on products with no environmental credentials
Nature imagery (forests, mountains, clean water) on packaging for industrial products
Leaf or tree symbols that look like certifications but aren't
Unbleached/kraft paper packaging designed to look "natural" for conventionally produced products

Visual greenwashing is harder to regulate, but the ECGT covers "overall presentation" of products, not just text claims.

10. Use a Greenwashing Checker

For websites and online stores, automated tools can help. Our free greenwashing checker scans any website against the EU's database of restricted and banned environmental terms. It takes under 60 seconds and flags the same patterns described above.

While no tool replaces critical thinking, automated scanning catches the most common patterns — especially vague terms and banned claims that are easy to miss when you're browsing quickly.

What to Do When You Spot Greenwashing

Don't buy based on the claim. If you can't verify it, don't give it purchasing power.
Report it. National consumer authorities (DGCCRF in France, ACM in Netherlands, CMA in UK, AGCM in Italy) accept consumer complaints about misleading environmental claims.
Share your findings. Consumer awareness is one of the most effective enforcement mechanisms.
Support verified alternatives. Products with recognised certifications deserve your preference over products with vague claims.

Scan Websites for Greenwashing

Our free tool checks any website against the EU's banned terms list in 60 seconds.

Free Greenwashing Check