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Technology report
Jun 2026
Renewables in District Energy
…around 600 million people worldwide, but many systems remain heavily dependent on fossil fuels, exposing consumers and utilities to price volatility, supply risks and high emissions.The report provides a global overview of district energy systems, their fuel mixes, market conditions, governance models and affordability implications. It explores the growing opportunities offered by renewable and recovered heat sources, including bioenergy, geothermal, solar thermal, waste heat, large-scale heat pumps and thermal energy storage. It also sets out policy priorities for three types of markets: established systems with high renewable shares, fossil fuel-intensive networks, and emerging or untapped district energy markets.
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Report
Oct 2025
Breakthrough Agenda Report 2025
…galvanise public and private international action behind these specific priorities in order to make these transitions quicker, cheaper, and easier for all.To initiate this cycle, world leaders tasked the IEA and the Climate High-Level Champions to develop an annual Breakthrough Agenda report to provide an independent evidence base and expert recommendations for where stronger international collaboration is needed. From 2022-2024, the reports contained a detailed assessment on the state of international collaboration across these sectors in areas such as definitions, standards and certification, demand creation and management, research and innovation, finance and investment, infrastructure, and trade conditions…
- Executive summary
- Power
- Hydrogen
- Road transport
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+ 4 pages
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Fuel report
Oct 2025
Oil Market Report - October 2025
The IEA Oil Market Report (OMR) is one of the world's most authoritative and timely sources of data, forecasts and analysis on the global oil market – including detailed statistics and commentary on oil supply, demand, inventories, prices and refining activity, as well as oil trade for IEA and selected non-IEA countries. Highlights Global oil demand rose by 750 kb/d y-o-y in 3Q25, as petrochemical feedstocks led a rebound from 2Q25’s tariff-afflicted 420 kb/d pace. Still, oil use will remain subdued over the remainder of 2025 and in 2026, resulting in annual gains…
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Country report
Oct 2025
Ukraine’s Energy Security
…importance. While Ukraine made strong strides in rebuilding and strengthening the resilience of its energy system this past spring and summer, the situation remains fragile, and the risk of huge disruptions and widespread destabilisation remains – particularly as Russia expands the scope and sophistication of its attacks.This analysis builds on the IEA’s September 2024 report, Ukraine’s Energy Security and the Coming Winter. It provides an update on the latest developments through October 2025 and proposes key actions that Ukraine and its partners can take to address urgent energy security vulnerabilities this winter and bolster longer-term energy resilience…
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Technology report
May 2026
Vehicle-to-grid technology
…and demand becomes increasingly complex and costly.EVs offer substantial demand side flexibility via smart charging. Beyond this, vehicle‑to‑grid (V2G) technology enables EVs to provide grid‑stabilisation services through bidirectional power flow. Realising this potential, however, requires widespread deployment of V2G‑compatible vehicles and chargers, multiparty interoperable communication protocols, as well as supportive testing regimes, regulatory frameworks, and financial incentives.Through controlled charging and discharging, EV batteries become flexible assets for energy storage rather than mere loads to the grid. There are varying degrees of flexibility. With unidirectional smart charging (V1G), the charging power can be modulated to align electricity demand with…
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Fuel report
Jun 2025
Oil Market Report - June 2025
…forecasts and analysis on the global oil market – including detailed statistics and commentary on oil supply, demand, inventories, prices and refining activity, as well as oil trade for IEA and selected non-IEA countries. Highlights World oil demand is forecast to increase by 720 kb/d in 2025. This is marginally below last month’s estimate, as weak 2Q25 deliveries in the United States and China undercut resilience elsewhere. Growth in 2026, at 740 kb/d, will be held back by a challenging economic outlook and the uptake of clean energy technologies.Global oil supply rose by 330 kb/d…
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Report
Apr 2025
Carbon-Free Electricity in G20 Countries
Status and the way forward In 2024, the Republic of Korea proposed the Carbon-Free Energy (CFE) Initiative to promote the use of technology-neutral, carbon-free energy to decarbonise the energy sector.In line with this initiative, Korea’s Ministry of Trade, Industry and Energy (MOTIE) commissioned this report to analyse the status and prospects of carbon-free energy in the electricity sector in G20 countries, and to provide policy recommendations to advance its progress.The International Energy Agency (IEA) and the Korea Energy Economics Institute (KEEi) jointly produced this report.
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Fuel report
Feb 2026
Oil Market Report - February 2026
The IEA Oil Market Report (OMR) is one of the world's most authoritative and timely sources of data, forecasts and analysis on the global oil market – including detailed statistics and commentary on oil supply, demand, inventories, prices and refining activity, as well as oil trade for IEA and selected non-IEA countries. Highlights Global oil demand is forecast to rise by 850 kb/d in 2026, up from 770 kb/d last year. As in 2025, non‑OECD economies will account for the entire increase, with China taking the lead on a country level. Petrochemical feedstock products will represent more…
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Fuel report
Aug 2025
Oil Market Report - August 2025
The IEA Oil Market Report (OMR) is one of the world's most authoritative and timely sources of data, forecasts and analysis on the global oil market – including detailed statistics and commentary on oil supply, demand, inventories, prices and refining activity, as well as oil trade for IEA and selected non-IEA countries. Highlights Global oil demand is projected to increase by 680 kb/d in 2025 and 700 kb/d in 2026, to reach 104.4 mb/d. Despite weaker-than-expected demand in China, India and Brazil in recent months, annual growth of 600 kb/d in 2Q25…
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Fuel report
Apr 2026
Gas Market Report, Q2-2026
This edition of the IEA's quarterly Gas Market Report provides a comprehensive review of developments during the 2025/26 heating season and a special spotlight on the effects of the war in the Middle East on international gas markets. Amid the major supply shock caused by the disruptions to shipping through the Strait of Hormuz and attacks on regional energy infrastructure, it examines the conflict’s implications for gas supply and demand at both the regional and global levels. The report also analyses the consequences for storage, shipping and prices – providing critical insights on evolving market trends.The loss of nearly…