EU ban on greenwashing ads takes effect: vague “eco” claims and offset-based “climate neutral” labels are out

New EU consumer rules against greenwashing in advertising are now in force across the bloc. From 27 September 2026, companies selling to consumers can no longer lean on fuzzy environmental slogans, homemade eco-badges, or carbon-offset stickers to look greener than they are.

The measure is the Empowering Consumers for the Green Transition Directive (Directive (EU) 2024/825). It updates existing unfair-commercial-practice rules so shoppers get clearer information about what products actually do to the climate and the environment. What is now off-limitsGeneric claims such as “environmentally friendly,” “green,” “climate friendly,” or “eco” are banned unless a company can prove recognised excellent environmental performance that matches the claim — for example through the EU Ecolabel or a comparable official scheme. Vague pictures of trees or a wash of green branding can also count as misleading if they oversell the product.

Claims that a product is “climate-neutral,” “carbon-neutral,” or has a reduced or positive climate impact because of offsets (such as planting trees somewhere else) are prohibited. Offsetting outside the product’s own value chain cannot be used to advertise the product as climate-clean. Real cuts in the product’s lifecycle emissions can still be communicated if they are accurate and specific.

Companies also cannot dress up a small green feature as if it defined the whole product or the whole business. An energy firm that still makes most of its money from oil and gas cannot sell itself as a green champion just because it has a wind farm. A fridge cannot be sold as “energy efficient” on the strength of an LED light alone. Self-invented quality seals that are not issued by a public authority or backed by a transparent, independently verified certification scheme are banned.

Future-facing promises — “net zero by 2030,” for example — need a clear, public, measurable plan that is independently checked. Empty slogans no longer count.Why this matters for the planetGreenwashing does not just confuse shoppers. It rewards companies that talk climate while delaying real cuts in emissions, waste, and resource use. When “climate-neutral” can be bought with cheap offsets instead of cleaner production, pressure to change factories, supply chains, and energy mixes weakens.These rules flip that incentive. Marketing has to follow the footprint. Consumers who want to choose lower-impact goods should find it easier to tell a verified label from a slogan. Firms that already do the hard work of reducing emissions inside their value chain can still say so — they just have to say it precisely.The law covers business-to-consumer ads and labels in all 27 EU countries, including products sold into the EU from elsewhere. National authorities will enforce it. A separate Green Claims Directive that would have added more detailed proof rules was withdrawn in 2025, so this consumer-law package is the main EU tool against greenwashing in ads for now. Honest claims will not save the climate by themselves. But they make it harder to hide business-as-usual behind a leaf logo. For a news page that cares about the planet, that is a small, necessary step toward markets that reward real cuts instead of clever copy.