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Flagship report
Apr 2026
Global Energy Review 2026 Technology: Nuclear
…the past decade, 94% of nuclear reactors that started construction were of Chinese or Russian design. The capacity of nuclear reactors under construction is one of the highest levels seen in the last 30 years Nuclear reactors with a combined capacity of 78 GW are currently under construction in 15 countries. Half of capacity under construction globally is in China, with total installed capacity in the country expected to reach 100 GW by around 2030. Among other emerging market and developing economies, Egypt, India and Türkiye each have around 5 GW under construction. In advanced economies, Japan, Korea and the…
- Key findings
- Global trends
- Oil
- Natural gas
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+ 9 pages
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Policy report
Jun 2026
Energy Efficiency Policy Toolkit Clean Efficient Cooking
Clean Efficient Cooking
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Policy report
Oct 2025
Scaling Up Transition Finance Financial institutions and transition finance
…At the same time, it highlighted the important role financial institutions already play through transition finance in engaging with clients to support transition efforts. The immediate challenges facing transition finance essentially break down into two issues: expanding financial flows and clearly establishing the distinguishing “transition” characteristic.Scaling financial flows requires a broader conception of value. Emerging market and developing economies face outsized investment needs but have relatively shallow capital markets, necessitating cross-border finance that respects region-specific pathways. Two participation gaps must be addressed: “left-out” actors (e.g. small and medium enterprises and capacity-constrained firms) that need…
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Policy report
Oct 2025
Indicators Handbook for Just and Inclusive Energy Transitions Introduction
In addition to reducing emissions, clean energy transitions present unique opportunities to create socio-economic benefits (e.g. new decent jobs, reduced energy poverty and improved air quality). Tracking these benefits can help highlight and communicate the positive effects of clean energy transitions across different population groups. This year, the South African G20 Presidency and Brazilian COP30 Presidency have prioritised just and inclusive energy transitions and this Indicators Handbook has been developed to support and promote these efforts.The Indicators Handbook is based on the voluntary G20 Principles for Just and Inclusive Transitions, endorsed by G20 leaders in November 2024…
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Policy report
Jun 2026
Multiple Benefits of Energy Efficiency for Business Turning the opportunity into reality
…resource efficiency, product quality, brand reputation and workforce health. Reflecting these wider benefits can significantly strengthen investment cases and improve how efficiency projects compete for capital.This report draws on available evidence to highlight these broader benefits and why they matter in practice. The steps below show how to reflect them in investment decisions:1. Start with informationEnergy audits and energy management systems provide the foundation for well-informed decisions. They help identify measures with the strongest operational relevance for a given site or process. IEA analysis shows that establishing a culture of energy management alone can yield savings…
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Country report
May 2026
Portugal 2026 Policy recommendations for Portugal
Energy policy landscape 1. Adopt a national roadmap based on bottom-up sectoral agreements to support timely and cost effective emissions reductionsPortugal has established a clear long-term direction for its energy transition through the Roadmap for Carbon Neutrality 2050, the Basic Climate Law, and the National Energy and Climate Plan (NECP) 2030. The NECP commits to reducing GHG emissions by 55% by 2030 (vs. 2005 levels) and achieving climate neutrality by 2045. Strong progress has been made, with emissions down 43% in 2024, driven mainly by decarbonisation of electricity supply. Portugal is now entering a mid-transition, in which further…
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Technology report
Dec 2025
Policy options to accelerate distributed solar PV in Ukraine Policy options and implications
Overview of policy instruments for distributed solar PV deployment Globally, government policies and incentives have been the main driver for distributed PV deployment. These instruments can be differentiated between 1) policies targeting investment costs and 2) policies focusing on consumption and the sale of electricity.Policies targeting investment costs usually take the form of direct financial incentives that aim to reduce initial investment costs and make distributed PV systems more affordable for consumers. They include:Grants and rebates: a fixed subsidy, usually with a one-time payment.Tax credits: amounts taxpayers can subtract from taxes, usually based on a percentage…
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Policy report
Oct 2025
Indicators Handbook for Just and Inclusive Energy Transitions Key findings from workshops on challenges and opportunities for tracking progress on just and inclusive energy transitions
Several challenges and opportunities emerged from the seven workshops. These include: Data improvements and digital opportunities Improving the availability of disaggregated data offers new ways to monitor key just transition dimensions.Clean energy programmes and policies can affect groups differently. Indicators tracking their just and inclusive dimensions, therefore, require disaggregated data that allow for intersectional analysis of key socio-economic factors such as gender, age, disability, household tenure, migration status or rural-urban divides. While the availability of disaggregated data remains a fundamental challenge for tracking just transitions across the world, improving it also represents a major opportunity for policymakers…
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Report
Nov 2025
Global Energy and Climate Model Net Zero Emissions by 2050 Scenario (NZE)
…country will have its own route. Since 2021, the IEA has updated its NZE Scenario each year, in line with changes in real world investment, technology developments and greenhouse gas (GHG) emissions.Three inter-related trends have marked the last several years:Energy sector emissions have continued to set record highs.Progress in deploying low-emissions technologies and increasing energy efficiency has been very rapid in some cases but is uneven across sectors and countries.The context in which governments and energy companies are operating remains complex and challenging, marked by features such as increasing geopolitical fragmentation, high government debt burdens…
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- Executive summary
- Hydrogen
- Road transport
- Steel
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+ 3 pages