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Fuel report
Oct 2025
Renewables 2025 Renewable electricity
…The annual offshore wind market expands from 9.2 GW in 2024 to over 37 GW by 2030, with China accounting for almost 50% of this increase. In Europe, the annual market is expected to approach 14.6 GW by 2030. Policy changes in the United States, macroeconomic pressures and supply chain challenges have raised costs and undermined project bankability in several European markets and Japan, resulting in undersubscribed auctions and project cancellations. As a result, we have revised the global offshore wind capacity forecast 27% downwards from last year.Hydropower growth from 2025 to 2030 is expected to be slightly higher than…
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Contributor
Nick Johnstone
Chief Statistician. Nick Johnstone took up his duties as Chief Statistician and Head of the Energy Data Centre in February 2019. Previously he provided support to the work of the Committee on Industry, Innovation and Entrepreneurship (CIIE) in the Directorate for Science, Technology and Innovation at the OECD. He began his career at the OECD 1999, taking up the position of Head of the Empirical Policy Analysis Unit in the Environment Directorate. He previously held positions as a Research Associate at the International Institute for Environment and Development, and as a Research Officer at the Department of Applied Economics of the University of Cambridge. He holds a PhD in Economics from the University of Cambridge (UK), and has published widely in leading journals in the areas of energy, innovation, and environmental economics.
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Fuel report
Nov 2025
Energy Efficiency 2025 Buildings
How and where is energy used? Total final consumption in 2024 was over 450 EJ and has grown by around 25 EJ since 2019. Buildings account for around 30% of global energy demand and have contributed around 20% of the growth in total demand since 2019. The residential sector makes up about 70% of total energy demand in buildings, while the remaining 30% is used in commercial and public buildings.In advanced economies, most energy in homes is used for space and water heating, together accounting for about 70%. This is followed by the use of electrical appliances, such as refrigerators, televisions…
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Report
Oct 2025
Breakthrough Agenda Report 2025 Road transport
State of the transition Emissions Road sector emissions were just over 6 Gt CO₂ in 2024, 8% higher than in 2015. Growth averaged only 0.2% annually from 2019 to 2024, down from 1.7% per year between 2015 and 2019.Over 60% of road emissions are from passenger cars or vans, followed by trucks (about one-third), and buses and 2/3 wheelers just 7%.Since 2015, emissions in emerging economies (excluding China) have risen sharply, at over 18%, compared to 2.5% in the rest of the world. Cost Closing the purchase price gap between electric and conventional…
- Executive summary
- Power
- Hydrogen
- Road transport
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+ 4 pages
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Report
Oct 2025
Breakthrough Agenda Report 2025 Building
State of the transition Emissions Sectorial CO2 emissions trends have been fairly stable since 2018.Efficiency gains in buildings are improving energy use, but rising ownership of appliances and extreme weather increasingly offset these benefits.Emissions intensity of steel and cement is largely the same as 2020, while global construction activity has slowed in recent years. Cost Investment in building energy efficiency has risen over the past decade, but growth is now stalling, while spending on electrification grows steadily.High-efficiency building envelopes often entail higher upfront costs, constraining uptake in markets without dedicated financial support mechanisms.Strengthening the business…
- Executive summary
- Power
- Hydrogen
- Road transport
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+ 4 pages
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Fuel report
Mar 2026
Sheltering From Oil Shocks Introduction and context
The conflict in the Middle East has created the largest supply disruption in the history of the global oil market. The volume of fuel supply offline now is higher than the supply loss during the oil shock of 1973 that led to the IEA’s creation and any disruption since then. Beyond the direct damage to energy infrastructure in the region, the crisis has led to a near halt in tanker movements through the Strait of Hormuz. Crude and oil product flows through the Strait have fallen from around 20 million barrels per day (mb/d) before the conflict to…
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Flagship report
Jun 2025
World Energy Investment 2025 Southeast Asia
In the past, Southeast Asia’s rapid economic growth was mostly driven by fossil fuels but clean energy now accounts for almost half of energy investment Southeast Asia is a rapidly developing region, with GDP per capita increasing by more than 30% since 2015. During the last ten years, energy demand has increased by over 35%, with electricity demand rising by more than 60%. Driving this is a 12% increase in electricity access rates, growing consumption in industry, urbanisation and rising incomes creating demand for cooling and other appliances. Historically, this rising energy demand has been met by fossil fuels…
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Fuel report
Nov 2025
Electricity Market Design Executive summary
…remain resilient, efficient and practical as system pressures grow. Short-term markets remain effective for operations, but long-term markets need strengthening to support investment and risk management Short-term markets have been broadly effective in maintaining reliable and efficient operations even as systems become more complex. In the markets analysed across parts of Europe, the United States, Australia and Japan, electricity has been securely supplied more than 99.9% of the time over the past five years. Short-term markets have enabled efficient scheduling, transparent price formation and broad participation across a diverse set of resources and actors. In…
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Fuel report
Dec 2025
The Value of Demand Flexibility Executive summary
With global electricity demand rising and set to add around 1 000 TWh each year until 2035, new ways of managing the balance between supply and demand are needed. Demand flexibility – the ability to adjust the timing or amount of electricity use in response to system needs – is central to help achieve this balance. Advances in digitalisation, including the growing use of AI tools, are further enhancing the ability to deploy flexibility effectively.This policy brief, part of the 3DEN Initiative, presents a concise framework for understanding demand flexibility and its value across the energy system, highlighting that it can:Enhance power…
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Policy report
Jun 2026
Energy Efficiency Policy Toolkit Industry
Introduction Industry accounts for 37% of final energy consumption globally. Doubling global energy intensity improvement by 2030 would require the decoupling of production from energy demand and raising the share of electricity in energy use from 23% in 2022 to 30% in 2030. An integrated policy approach combining regulation, information and incentives is the most effective way to achieve this goal.Regulations such as minimum energy performance standards for motors increase the efficiency of industrial processes by requiring new motors to use less energy per unit of output. This also drives the innovation of more efficient technologies. The alignment of international…