Key Findings
The International Energy Agency (IEA) has released its latest ‘Global Hydrogen Review 2026,’ which underscores the critically important role of hydrogen in ensuring energy and food security amidst ongoing geopolitical instability worldwide. According to the report, low-emission hydrogen production increased by 20% year-on-year in 2025 and is projected to exceed 1% of total global hydrogen production in 2026.
Technical Details
The review provides a detailed analysis of advancements in hydrogen production technologies, particularly the status of electrolyzer installations. The increase in low-emission hydrogen production in 2025 is primarily driven by the expansion of green hydrogen projects derived from renewable energy sources and blue hydrogen projects integrating CCUS (Carbon Capture, Utilization, and Storage) technologies. Notably, China leads the world in electrolyzer installation capacity, with its rapid expansion being a major driver of the global increase in low-emission hydrogen supply. The report evaluates hydrogen’s potential to be produced from diverse energy sources and its wide range of applications in fuel cells, industrial processes, and ammonia production (directly linked to food security), noting its contribution to enhancing the resilience of energy systems in times of high geopolitical risk.
Background & Context
Since the Russia-Ukraine conflict, global energy markets have become volatile, making diversification of energy supply and strengthening energy security urgent priorities for many countries. Simultaneously, the surge in natural gas prices, a primary feedstock for fertilizer production, has impacted food security through increased food production costs. In the face of such multifaceted crises, the IEA positions hydrogen as a solution that can address challenges across the entire energy and food value chains, reducing vulnerabilities to future shocks. This review aims to impress upon policymakers, industry, and investors the importance of strategic investments in the hydrogen economy.
Strategic Significance & Outlook
The ‘Global Hydrogen Review 2026’ makes it clear that hydrogen is not merely a means of decarbonization but an indispensable element for solving broader issues of energy and food security. The fact that global low-emission hydrogen production is projected to exceed 1% of total production suggests that the technology has entered a practical phase and is capable of large-scale deployment. Moving forward, the IEA will likely recommend that national governments accelerate investment in hydrogen infrastructure, strengthen international cooperation, and establish market mechanisms. This is expected to accelerate the development of the hydrogen economy and build a more stable and sustainable global energy system.
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