2026 Environmental Performance Index shows Europe leads while global net‑zero progress stalls

The 2026 Environmental Performance Index (EPI), released by researchers at Yale’s Center for Environmental Law & Policy and Columbia Climate School’s Center for Integrated Earth System Information (CIESIN), confirms that European nations remain the world’s most environmentally effective. The biennial ranking, which evaluates countries on a range of indicators from air quality to biodiversity protection, shows that the EU bloc continues to outperform other regions in both pollution control and natural resource management.

Despite this regional leadership, the new assessment warns that only a handful of countries are on track to achieve the global net‑zero greenhouse gas emissions target by 2050. Across the globe, progress on key environmental metrics has slowed, with many nations falling short of the improvements needed in air and water quality, waste management, and land‑use practices. The report highlights that while some countries have made gains, the overall pace of environmental improvement is insufficient to meet the ambitious goals set by the Paris Agreement.

The EPI findings underscore the urgency for policymakers to accelerate climate action and strengthen environmental governance. As nations grapple with the dual challenge of meeting emissions targets and maintaining ecological resilience, the study calls for more robust, data‑driven strategies to close the gap between current performance and the long‑term sustainability objectives outlined by the international community.