
Horizon
News and Trends in Sustainability LawWelcome to DLA Piper’s monthly bulletin Horizon – News and Trends in Sustainability Law. Our aim is to scan the regulatory, enforcement, and litigation horizon, offering bite-sized summaries of significant developments to help you strategize for what’s next.

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Among the late-breaking developments in the October 2026 issue of Horizon:
- California SB 253, the Climate Corporate Data Accountability Act, is now in effect
- ESMA sets sustainability reporting enforcement priorities for 2026
- Latest in NAW v. Feldon
- China continues to advance the green transition
- USTR calls for comments on impact of CBAM on US producers
- US Supreme Court hears oral arguments in Boulder climate litigation
- Climate complaint filed against New Zealand
- Emerging greenwashing litigation trend: allegations of undisclosed chemicals









