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Report
Apr 2026
Rare Earth Elements Illustrative mine-to-magnet value chain
Illustrative mine-to-magnet value chain
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Technology report
Jun 2026
Renewables in District Energy Executive summary
District energy is a strategic lever for energy security and emissions reduction District energy supplies around 10% of global final energy consumption for heat. As heating and cooling account for more than half of global end-use energy consumption today, this corresponds to around 5% of total energy consumption. District heating and cooling systems offer an efficient, large-scale solution for energy diversification in areas with sufficiently dense demand. By producing heat or cold centrally and distributing it through insulated networks, district energy systems can integrate diverse energy sources - including renewables - optimise demand management at scale, and support coordinated infrastructure…
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Flagship report
Jun 2025
World Energy Investment 2025 How we track investment in energy
Tracking energy investment The way investment is measured across the energy spectrum varies, largely because of differences in the availability of data and the nature of expenditures. This document highlights the methodology used to ensure that the estimates are consistent and comparable across sectors in the World Energy Investment 2025 (WEI 2025) report and other publications from the International Energy Agency.The IEA measures investment as the ongoing capital spending on assets. For some sectors, such as power generation, this investment is spread out evenly from the year in which a new plant or upgrade of an existing one takes…
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Country report
Jun 2026
Southeast Asia Energy Outlook 2026 Energy outlook to 2050 based on today’s policy settings
Southeast Asia becomes one of the main engines of global energy demand growth under today’s policy settings. In the Stated Policies Scenario, the region contributes around 20% of the increase in global energy demand to 2035, supported by sustained economic expansion, rapid electrification and its growing role as a global manufacturing hub. Clean energy expands, but not fast enough to displace fossil fuels. In the STEPS, clean energy meets over 40% of incremental demand growth to 2035, while fossil fuels still meet around 60%. In the Current Policies Scenario, slower policy implementation, financing constraints and power system integration challenges…
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Technology report
Nov 2025
What Next for the Global Car Industry Pathways to global EV cost-competitiveness
Highlights The gap in competitiveness in electric car manufacturing between new market-entrants located in China and incumbents in other countries has grown in the past 5 years. Battery electric car production costs are over 30% lower in China than in advanced economies, and around a third of the difference can be attributed to the battery. However, a similar production cost gap exists for conventional cars. Battery cell prices are, on average, over 30% lower in China than in Europe and over 20% lower than in the United States. Reducing the manufacturing cost gap is possible – half is due to efficiency…
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Flagship report
Mar 2026
Energy Technology Perspectives 2026 Energy technology manufacturing and trade
Recent trends Global investment in manufacturing capacity for six clean energy technologies – solar photovoltaic (PV), wind, batteries, electric vehicles (EVs), electrolysers and heat pumps – dropped below USD 200 billion in 2024, down from nearly USD 220 billion in 2023. This downwards trend is estimated to have continued in 2025, mainly due to weaker solar PV and wind manufacturing investment in China. The United States and the European Union are estimated to have accounted for around 30% of global manufacturing investment combined in 2025, up from 15% in 2023, marginally increasing global supply chain diversification. After dipping in 2024, global trade in clean energy technologies recovered in…
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Report
Jun 2026
Breakthrough Agenda Report 2026 Executive summary
The next phase of international collaboration is focused on delivery With long-term goals and sectoral targets established in many countries, the focus of international energy and climate collaboration has shifted. The primary priority of collaboration is no longer articulating new commitments, but delivering outcomes within this decade. This shift has been most prominent in recent international processes, including the Conference of the Parties (COP), where the focus has moved towards mechanisms and initiatives intended to support delivery across sectors of the global economy.In addition to emissions reductions, many governments are considering energy transitions for reasons of energy security…
- Executive summary
- Hydrogen
- Road transport
- Steel
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+ 3 pages
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Country report
Jun 2026
Southeast Asia Energy Outlook 2026 Executive summary
Southeast Asia is a very dynamic region that is set to be a major driver of global energy demand growth, but the Middle East conflict has provided a stark wake-up call for the region’s energy system. Southeast Asia accounts for 9% of the world’s population and 4% of its GDP, but nearly 20% of global energy demand growth to 2035 under today’s policy settings. The disruption in global fuel markets has exposed deep structural vulnerabilities linked to import dependence, limited diversification and concentrated supply routes. Before the crisis, around 60% of Southeast Asia’s imports of…
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Policy report
Oct 2025
Scaling Up Transition Finance Executive Summary
Successful transitions need finance that goes where the emissions are Actions by the world’s most emissions-intensive sectors, companies, and countries are crucial to placing the world on a sustainable pathway. Yet, investments that could deliver meaningful reductions in their environmental footprint often do not receive sufficient financial support. Currently, finance is drawn heavily to certain “green” assets and activities—most prominently renewable power. While vital, these investments alone cannot deliver all the changes needed to cut global emissions, especially in areas where clean technologies are not yet commercially available or cost competitive. This is where transition finance comes…