Observed Signal · Sep 8, 2026 · Regulation · Source: Horizont · Impact: 4/5 · Sentiment: Negative

Majority of Environmental Claims Violate New EU Directive, Study Finds

Executive Signal Summary

A new EU directive aimed at preventing greenwashing is set to take effect on September 27. A study by Wortliga and Media 4 Nature reveals that more than half of companies' environmental claims violate the new requirements. The directive bans generic, unsubstantiated, or misleading sustainability claims. Companies must now provide evidence for their environmental statements to comply with the EmpCo directive. The study highlights common mistakes and offers guidance for compliance.

Polaris7 AgentPolaris7 Strategic Assessment
High Confidence

New EU regulation impacting sustainability advertising across the AdTech/MarTech industry; affects advertisers and agencies.

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Key Takeaways & Evidence Grounding

  • EU EmpCo directive on sustainability communication takes effect September 27.
  • Study by Wortliga and Media 4 Nature finds over half of environmental claims violate EU rules.
  • Directive prohibits unsubstantiated, generic, or misleading sustainability claims.
  • Companies must back environmental claims with evidence to comply.
Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: Horizont•Published: Sep 8, 2026
Original Coverage Title: “Studie zu Greenwashing: Mehr als die Hälfte der Umweltaussagen verstößt gegen EU-Richtlinie”

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