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Flagship report
Nov 2025
World Energy Outlook 2025
The IEA’s flagship World Energy Outlook (WEO) is the most authoritative source of global energy analysis and projections. Updated annually to reflect the latest energy data, technology and market trends, and government policies, it explores a range of possible energy futures and their implications for energy security, access and emissions. The WEO covers the whole energy system, using a scenario-based approach to highlight the central choices, consequences and contingencies that lie ahead. It includes exploratory scenarios that flow from different assumptions about existing policies, as well as normative pathways that achieve energy and emissions goals in full. The multi…
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Fuel report
Mar 2026
Sheltering From Oil Shocks
Measures to reduce impacts on households and businesses The conflict in the Middle East has created the largest supply disruption in the history of the global oil market, due to the near halt in shipping traffic through the Strait of Hormuz. The loss of supply is having significant impacts in global markets, pushing up prices for crude oil above $100/barrel, and leading to much higher prices for some refined products – notably diesel, jet fuel and liquefied petroleum gas (LPG). Concerns are growing about the impacts of higher prices on households, businesses and the broader economy.In this report, the…
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Energy system
Electrolysers
Country and regional highlights
Progress is spread across different continents, from China, which leads on installed capacity, to the European Union, which have adopted important policies, and other regions like India and the Middle East moving forward with a small number of large-scale projects
Technology deployment
Global installed electrolyser capacity reached 1.4 GW at the end of 2023, almost double the one at the end of 2022
Technology manufacturing
Innovation
Policy
Investment
Acknowledgements
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Policy report
Apr 2026
State of Energy Policy 2026 Executive summary
Governments are navigating a sustained period of risks and disruptions In recent years, energy has been elevated to a core issue of national and economic security. Global supply chain disruptions after the Covid‑19 pandemic, Russia’s full-scale invasion of Ukraine, trade restrictions on key products including critical minerals, several years of extreme heat affecting energy systems and conflicts affecting major energy suppliers have unfolded in successive waves over the past five years. These events have brought long-standing energy security concerns back into sharp focus while exposing new vulnerabilities. They also highlight energy’s central role in geopolitics, with…
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Country report
Mar 2025
Unlocking Ukraine’s Hydrogen Opportunity: A Roadmap Unlocking the opportunity - A roadmap for action
Highlights Hydrogen represents a long-term opportunity for Ukraine, but action is required in the near term to unlock the full benefits. Work over the first 2-3 years after the war ends can lay the foundations for future market growth without large commitments, such as through studies, planning for regulation and de-risking. In a second stage (5 years) pilot projects would be built to develop experience in the private sector and inform policy. A final stage (10-20 years) would incorporate lessons learnt, with a focus on standardisation, replication and simplification to support large-scale deployment. Each stage…
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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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Flagship report
Oct 2022
World Energy Outlook 2022 The global energy crisis
Introduction The world is in the middle of a global energy crisis of unprecedented depth and complexity. Europe is at the centre of this crisis, but it is having major implications for markets, policies and economies worldwide. As so often is the case, the poorest and most vulnerable are likely to suffer most. The strains did not begin with Russia’s invasion of Ukraine, but they have been sharply exacerbated by it. Extraordinarily high prices are sparking a reappraisal of energy policies and priorities. The Europe-Russia energy relationship lies in tatters, calling into question the viability of decades of…
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Report
May 2025
Graphite
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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