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Technology report
Dec 2025
Policy options to accelerate distributed solar PV in Ukraine
…energy storage deployment will support Ukraine in establishing energy security.In the year following the Russian Federation’s full-scale invasion of Ukraine in 2022, available dispatchable power generation capacity halved from roughly 38 GW to 19 GW. After severe attacks in spring 2024, capacity declined further, down to 12 GW. Towards the end of 2024 Ukraine was able to restore 3 GW and has worked to restore and add additional capacity throughout 2025, despite ongoing attacks.Distributed solar PV has played a key role, providing cost effective and rapid increases in electricity generation capacity, contributing to system resilience and overall energy…
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Technology report
Mar 2025
Demand and Supply Measures for the Steel and Cement Transition
The case for international co-ordination A massive scale-up of markets for transformative near-zero emissions steel and cement is needed to achieve internationally agreed net zero goals. Yet early movers on both the supply- and demand-side – that is, material producers and consumers – face substantial barriers related to high costs and risks, among other factors. This has led to relatively slow market growth for near-zero emissions materials, at a moment when reinvesting in long-lived high-emissions production could have repercussions for governments to achieve their stated climate goals. Policy makers have the opportunity to play a…
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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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Fuel report
Jun 2025
Assessing emissions from LNG supply and abatement options
…supply capacity between 2025 and 2030. Previous International Energy Agency (IEA) analysis has highlighted that the greenhouse gas emissions associated with extracting, processing and transporting natural gas are, on average, around 12 grammes of CO2 equivalent (g CO2-eq) per megajoule (MJ). About 55 g CO2/MJ are emitted when natural gas is combusted and so the process of extracting natural gas and bringing it to consumers represents 15% of its full life‑cycle emissions.There is a broad range of emissions from extracting, processing and transporting natural gas, which vary by more than five-fold across different geographies. Given the high energy requirements to…
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Policy report
Jun 2025
Multiple Benefits of Energy Efficiency
As energy efficiency continues to gain attention as a key resource for economic and social development across all economies, understanding its real value is increasingly important. The multiple benefits approach seeks to expand the perspective of energy efficiency beyond the traditional measure of energy savings by identifying and measuring its impacts in full bloom.
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Country report
Mar 2025
Unlocking Ukraine’s Hydrogen Opportunity: A Roadmap
…s energy sector has been severely affected by the Russian Federation’s full-scale invasion. The power sector went from having a large capacity surplus before the war to a power deficit in 2024 due to Russia’s attacks. This has focused attention on energy security and restoring the reliability of supply. Hydrogen demand from conventional applications in refining and ammonia has also plunged, falling 80%, with most of these assets in southern Ukraine, where the frontline and occupied areas are located. Overall economic damage from the war has been extensive, with reconstruction costs previously estimated by the World Bank…
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Fuel report
Jul 2025
Prospects for Natural Gas Certification
…from North America. As certification continues to evolve, opportunities remain to improve consistency, transparency and coverage across the full supply chain. To support further progress, the report outlines potential policy actions for governments to consider –such as international collaboration on harmonisation, setting minimum standards for certification, and exploring ways in which certification could complement emerging regulatory and market frameworks.While not a standalone solution, certification can enhance transparency and performance on GHG emissions across natural gas supply chains. This can support broader efforts to reduce emissions and strengthen energy security by improving accountability and easing comparability across different supply chains.
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Fuel report
Oct 2025
Gas Market Lessons from the 2022-2023 Energy Crisis
The 2022-2023 energy crisis tested the resilience of the global gas and LNG markets with the most severe gas supply shock in history. During the crisis, natural gas-importing markets around the world felt the pressures of record-high gas prices, including the scale-back in access to energy, the impediment to economic activity and the extra burden on government budgets. Market responses varied but governments were quick to react as the challenges of security of supply became apparent. Post-crisis, markets must continue to adapt as the effects of the crisis continue to influence security of gas supply…
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Report
Mar 2025
Policy Toolbox for Industrial Decarbonisation
…most suited to their individual circumstances and objectives. The report draws on comparative policy analysis to discuss the main considerations and best practices for a wide range of policy instruments, as well as opportunities for international collaboration. It provides examples of relevant policies applied around the world.The Policy Toolbox is divided into three broad areas with nine categories in total that group policy instruments according to their objectives. These broad areas are: Framework fundamentals, including (1) Establishing plans and policies for long-term GHG emissions reductions and (2) Mobilising finance and investment; Targeted actions for specific technologies and strategies…
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Statistics report
Oct 2025
IEA Guide to Reporting Energy Technology RD&D Budgets
…D) budgets. It outlines the methodology and classification system used to collect and structure RD&D data across IEA member countries, ensuring consistency and comparability. The manual is divided into two main sections: fundamentals of RD&D budget reporting and a detailed classification of energy technologies. It defines RD&D in alignment with the OECD Frascati Manual and clarifies the scope of public and private sector reporting. It also provides instructions for completing the IEA questionnaire, covering budgetary stages, metadata reporting, and common issues. The classification system spans nine major technology groups, including energy end uses, fossil fuels, renewables, nuclear…