Nebius Group (NASDAQ: NBIS) released its 2025 Sustainability Report, showcasing significant improvements in data center efficiency as demand for AI infrastructure continues to accelerate. Key Highlights ⚡ Industry-Leading Energy Efficiency: Nebius achieved an average Power Usage Effectiveness (PUE) of 1.25 across its data center portfolio in 2025, outperforming the global industry average of 1.54, reflecting highly efficient AI infrastructure. 🔋 102 GWh Electricity Savings: Through advanced cooling technologies and optimized data center design, the company estimates it avoided approximately 102 GWh of electricity consumption during 2025. 💧 Ultra-Low Water Usage: Nebius' air and closed-loop liquid cooling systems recorded a Water Usage Efficiency (WUE) of just 0.018 L/kWh at one owned liquid-cooled facility—far below the projected U.S. data center average of 0.45–0.49 L/kWh.