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Report
May 2025
Copper
Outlook for key energy transition minerals This report provides an outlook for demand and supply for key energy minerals including copper, lithium, nickel, cobalt, graphite and rare earth elements. Demand projections encompass both key energy technologies and other uses under different IEA Scenarios. Supply projections are based on a detailed review of all announced projects. They show how today's geographical concentration evolves over time, for both mining and refining and how expected supply compares with primary supply requirements.
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Fuel report
Nov 2025
Energy Efficiency 2025
Market Report Energy Efficiency 2025 is the IEA’s primary annual analysis on global energy efficiency developments, showing recent trends in energy intensity and demand, investment, employment and policy. The report provides sector-specific analysis on industry, buildings, appliances and transport and explores system-wide themes such as emissions reductions, energy security, affordability and competitiveness. This report is launched in parallel with an update to the IEA Energy Efficiency Progress Tracker, which can be accessed through the IEA website.
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Report
May 2025
Cobalt
Outlook for key energy transition minerals This report provides an outlook for demand and supply for key energy minerals including copper, lithium, nickel, cobalt, graphite and rare earth elements. Demand projections encompass both key energy technologies and other uses under different IEA Scenarios. Supply projections are based on a detailed review of all announced projects. They show how today's geographical concentration evolves over time, for both mining and refining and how expected supply compares with primary supply requirements.
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Fuel report
Dec 2025
The Value of Demand Flexibility
Benefits beyond balancing This policy brief, developed under the International Energy Agency’s Digital Demand-Driven Electricity Networks (3DEN) Initiative, examines the value of demand flexibility as a core component of modern electricity systems, with a strong emphasis on its role in improving energy efficiency. As electricity demand grows and power systems become more electrified, decentralised and renewable-rich, managing when and how electricity is used is increasingly as important as expanding supply.The brief sets out a clear framework for understanding demand flexibility and highlights its contribution to an efficiency-first approach to power system planning and operation. By…
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Country report
Sep 2025
Integrating Solar and Wind in Southeast Asia
…exposes countries to volatile fuel prices, potential supply disruptions and rising emissions. At the same time, the region possesses vast and diverse renewable resource potential. Variable renewable energy (VRE) - solar and wind - are now among the most cost-competitive generation options and are playing an increasingly important role in the region’s power sector. VRE presents an opportunity for the region to meet rising demand, support energy security, affordability and climate goals. However, integrating higher shares of VRE can present technical and regulatory challenges that require changes to system operation and planning. This report provides a comprehensive assessment of the…
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Report
May 2025
Lithium
Outlook for key energy transition minerals This report provides an outlook for demand and supply for key energy minerals including copper, lithium, nickel, cobalt, graphite and rare earth elements. Demand projections encompass both key energy technologies and other uses under different IEA Scenarios. Supply projections are based on a detailed review of all announced projects. They show how today's geographical concentration evolves over time, for both mining and refining and how expected supply compares with primary supply requirements.
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Policy report
Oct 2025
Scaling Up Transition Finance What is transition finance?
Developments and current status Many energy investments defy a simple binary classification between “clean” and “dirty”: there are also the “in-between” investments that can deliver material emissions reductions but that do not bring emissions to zero. These investments have historically been difficult to categorise due to differences in energy pathways and timeframes across regions and have been the subject of debate, including over whether and how they should be supported.Transition finance refers to financial activities that can contribute to emissions reductions, particularly in hard-to-abate sectors as well as in emerging market and developing economies (EMDE) where…
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Flagship report
Apr 2025
Energy and AI Understanding the energy-AI nexus
…investor expectations before the recent volatility in financial markets. AI-focused start-ups in the United States have also grown in value faster than non-AI start-ups. In 2024, by the time start-ups reached their fourth round of funding, AI-focused start-ups had an average valuation five times higher than that of other start-ups. AI capabilities have been evolving rapidly. AI models and applications have been steadily adding new capabilities, giving users access to tools that approach or even exceed human-level capabilities on some tasks in limited contexts. Ultimately, energy demand from AI will depend on…
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Country report
Mar 2026
Energy and AI in East Asia
…the Korea Energy Economics Institute and was carried out jointly by the International Energy Agency (IEA) and the Korea Energy Economics Institute. The study has three objectives in the context of East Asia. First is to explore the possibilities presented by AI for the energy sector. Second is to examine the expected increase in electricity demand by data centres, and the impact on grid planning and operation. Third is to provide policy recommendations for embracing the opportunities presented by the application of AI to energy, as well as policies for proactively managing the challenges presented by the consumption of energy by…