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Report
Jun 2025
Grid investments
…measures can also reduce grid congestion, a key factor in determining costs to manage the system. These congestion management costs tripled in Germany, the United Kingdom and the United States from 2019 to 2022, and can constrain industrial expansion. Implementing energy efficiency and demand response measures can decrease and shift peak demand to less congested periods when electricity prices are lower and there is less stress on grid infrastructure. Demand response has seen rising uptake around the world, but further electrification and demand decarbonisation are expected to significantly increase its importance. For instance, in Australia, where various mechanisms have been…
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Flagship report
Apr 2025
Energy and AI
…of what widespread deployment of the technology will mean for the energy sector. There is no AI without energy – specifically electricity for data centres. At the same time, AI could transform how the energy industry operates if it is adopted at scale. However, until now, policy makers and other stakeholders have often lacked the tools to analyse both sides of this issue due to a lack of comprehensive data. This report from the International Energy Agency (IEA) aims to fill this gap based on new global and regional modelling and datasets, as well as extensive consultation with governments and regulators…
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Report
Jun 2025
Affordability
…represent a higher proportion of disposable income for lower-income households, who spend more on energy. Policies can consider these distributional effects and explicitly target lower-income households, in an effort to tackle energy poverty and ensure that a larger share of the benefits accrue to them. A closer look at affordability in emerging economies In emerging and developing economies, improved efficiency can increase the use of energy services as more disposable income becomes available. Improved access to services such as air conditioners, lighting, and clean cooking can lead to higher comfort and quality of life. As a result…
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Fuel report
Sep 2025
Global Hydrogen Review 2025
…the challenges ahead, in order to provide a thorough assessment of the level of hydrogen adoption that could be achieved by 2030. This report includes a special chapter on Southeast Asia, exploring the region’s potential for the production and use of low-emissions hydrogen and hydrogen-based fuels and products in the near term.The report is complemented by updates to the Hydrogen Production and Infrastructure Projects Database, and a new online Hydrogen Tracker that allows users to further explore announced projects for low-emissions hydrogen production and infrastructure deployment, hydrogen production costs by region and technology, and more…
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Fuel report
Oct 2025
Gas 2025
Analysis and forecasts to 2030 Global gas markets are set to undergo major changes by the end of the decade, with the coming wave of liquefied natural gas (LNG) production capacity set to profoundly transform market dynamics. The unprecedented scaling up of LNG supply is expected to improve gas supply security and make natural gas more affordable – including in emerging, price-sensitive import markets. However, to account for these shifts, LNG producers and suppliers may need to adapt their medium-term strategies.The Gas 2025 medium-term report from the International Energy Agency (IEA) examines this coming transformation and its…
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Fuel report
Sep 2025
The Implications of Oil and Gas Field Decline Rates
Much attention today focuses on uncertainties affecting the future evolution of oil and natural gas demand, with less consideration given to how the supply picture could develop. However, understanding decline rates – the annual rate at which production declines from existing oil and gas fields – is crucial for assessing the outlook for oil and gas supply and, by extension, for market balances.The International Energy Agency (IEA) has long examined this issue, and a detailed understanding of decline rates is at the heart of IEA modelling and analysis, underpinning the insights provided by the scenarios in the World Energy Outlook.This new…
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Report
Nov 2025
Global Energy and Climate Model
…2021, the IEA adopted for the first time a new hybrid modelling approach relying on the strengths of both models. The integrated framework of the IEA’s Global Energy and Climate Model (GEC Model) is now the principal tool used to generate detailed sector-by-sector and region-by-region long-term scenarios across IEA publications, including the World Energy Outlook series and Energy Technology Perspectives series.Download the GEC Model Methodology document for an in-depth description of the overall approach and features of the model, and download the GEC Model Key Input dataset for selected key input data.
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Flagship report
Mar 2025
Global Energy Review 2025
…covering data for all fuels and technologies, all regions and major countries, and energy-related carbon dioxide (CO2) emissions. The latest data show that the world’s appetite for energy rose at a faster-than-average pace in 2024, resulting in higher demand for all energy sources, including oil, natural gas, coal, renewables and nuclear power. This growth was led by the power sector, with demand for electricity rising almost twice as fast as wider energy demand due to higher demand for cooling, rising consumption by industry, the electrification of transport and the growth of data centres and artificial intelligence…
- Key findings
- Global trends
- Oil
- Natural gas
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+ 3 pages
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Policy report
Dec 2025
World Energy Employment 2025
The World Energy Employment (WEE) report series provides comprehensive tracking and analysis of the global energy workforce, including estimates of its size and distribution across regions, sectors, and technologies. It also assesses how energy labour requirements evolve to 2035 across all IEA scenarios.The WEE 2025 – the fourth edition – examines how skilled labour needs and shortages have changed since the series first highlighted these issues in 2022, and explores their implications for education and training systems, wages, policy, and the global buildout of energy infrastructure. This year’s report introduces, for the first time, detailed occupation-level estimates that offer…
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Fuel report
Dec 2025
Coal 2025
…thirds of global coal use today is for power generation. On the other, the rapid expansion of renewable energy capacity – particularly in China, the world’s biggest coal consumer – has the potential to curb demand. At the same time, the coming wave of liquefied natural gas (LNG) export capacity, which is likely to bring more abundant supplies and lower prices to natural gas markets, could prompt some regions to favour gas over coal.Coal 2025 – the latest annual market report from the International Energy Agency (IEA) – explores the implications of these key developments and more. Drawing on the latest data…
- Executive summary
- Demand
- Supply
- Trade
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+ 2 pages