Energy Transition Index 2026

This report from the World Economic Forum and Accenture and help you to better understand energy transition progress across 120 countries, both in terms of how energy systems are performing today and whether the conditions for future progress are in place. The report explains that deployment alone is no longer sufficient; the policy, financial, and infrastructure conditions that sustain the energy transition are weakening. The report features case studies that demonstrate how targeted investment, grid modernisation, and clean-energy policies can strengthen resilience and accelerate delivery.