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Technology report
Nov 2025
What Next for the Global Car Industry
An Energy Technology Perspectives Special Report The global car industry has operated under relatively stable conditions for decades. The world’s largest car manufacturers are based in the European Union, Korea, Japan and the United States, and – more recently – in China, and the car industry is a major contributor to the economy in these countries. The strength of many of these car makers is built on decades at the forefront of technological innovation around the internal combustion engine (ICE), as well as highly integrated and optimised supply chains that allow for vehicles and their components to be produced at low…
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About page
Saudi Arabia 2020 International collaborations - G20
IEA Contribution to G20 Under the Saudi Presidency of the Group of Twenty (G20), the IEA played a crucial role in convening an Extraordinary G20 Energy Ministerial on 10 April 2020 in the context of the turmoil in global oil markets. The IEA Executive Director updated Energy Ministers of the G20 on the state of energy markets and energy security at their regular G20 Energy Ministers Meeting on 27 September 2020. Ahead of the Ministerial, the voice of global business, the Business20 (B20) and the...
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Energy system
Nuclear Power
A new era for nuclear energy beckons as projects, policies and investments increase
As the world’s second-largest source of low-emissions electricity after hydropower, nuclear power today produces just under 10% of global electricity supply. Now, fresh momentum around the world has the potential to open a new era for nuclear energy.
Power generation from the global fleet of nearly 420 active nuclear reactors is set to reach a record high in 2025 as Japan restarts production, maintenance works are completed in France, and new reactors begin commercial operations in various markets, including China, Europe, India and Korea…
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Country report
Dec 2025
Powering Ireland’s Energy Future
Approaches for a secure, renewables-led electricity system to 2035 Ireland has emerged as a frontrunner in integrating wind power, which supplied around a third of its electricity in 2024. As this power system transformation continues, electricity is set to be the backbone for achieving Ireland’s climate, energy and socio-economic ambitions, making electricity security critical to realising progress in key areas including housing, digital infrastructure, transport and heat. Going forward, Ireland faces strategic choices on how to align its ambitions while ensuring secure electricity supply to 2035.This report assesses the outlook for Ireland’s energy security to…
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Technology report
May 2025
Global Critical Minerals Outlook 2025 Executive summary
Demand for key energy minerals continued to grow strongly in 2024. Lithium demand rose by nearly 30%, significantly exceeding the 10% annual growth rate seen in the 2010s. Demand for nickel, cobalt, graphite and rare earths increased by 6‑8% in 2024. This growth was largely driven by energy applications such as electric vehicles, battery storage, renewables and grid networks. In the case of copper, the rapid expansion of grid investments in China has been the single largest contributor to demand growth over the past two years. For battery metals such as lithium, nickel, cobalt and graphite, the energy sector accounted…
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Policy report
Jun 2025
Gaining an Edge Energy demand and competitiveness
Energy is at the centre of competitiveness amid high costs, growing demand, and rising trade pressures Energy is a vital input into all productive sectors of the economy. In an environment of fierce global competition and shifting trade patterns, energy costs are a major determinant of long-term investment, jobs and business competitiveness. Finding ways to reduce energy costs while producing more or better products is good for both profitability and overall economic growth. While energy prices are volatile in many countries, recent high prices combined with instability and fragmentation in energy markets have widened energy price gaps between regions…
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Topic
Critical Minerals
Critical minerals are essential for a range of today’s energy technologies and for the broader economy. For example, lithium, nickel, cobalt, manganese and graphite are crucial to battery performance. Rare earth elements are essential indispensable to the permanent magnets used in wind turbines and electric vehicle motors. Electricity networks need a huge amount of aluminium and copper, the latter of which is the cornerstone of all electricity-related technologies. As demand for these materials grows strongly, their strategic importance has also increased – and policymakers have made ensuring secure and resilient mineral supply chains a major priority. Critical Minerals Security…
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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