Reports
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- Clean Energy Transitions Programme (23)
- Energy Efficiency in Emerging Economies (13)
- Digital Demand-Driven Electricity Networks Initiative (5)
- Global Commission for Urgent Action on Energy Efficiency (4)
- Technology Collaboration Programme (4)
- Designing for fairness (1)
- EU4Energy (1)
- People-Centred Clean Energy Transitions (1)
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Energy Efficiency in China’s Buildings Sector
Policy opportunities
Country report — 07 April 2026
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The Value of Demand Flexibility
Benefits beyond balancing
Fuel report — 23 December 2025
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Energy Efficiency 2025
Market Report
Fuel report — 20 November 2025
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Designing Energy Efficiency Policies to Enhance Affordability
Examples from G7 countries
Policy report — 13 June 2025
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Multiple Benefits of Energy Efficiency
Policy report — 11 June 2025
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Energy Efficiency Policy Toolkit 2025
Policy report — 11 June 2025
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Tracking energy efficiency investment progress
Report — 07 November 2024
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Energy Efficiency 2024
Fuel report — 07 November 2024
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Developing a Global Energy Efficiency Workforce in the Buildings Sector
Report — 01 October 2024
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Energy Efficiency Policy in Azerbaijan: A Roadmap
Country report — 25 June 2024
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Energy Efficiency Policy Toolkit 2024
From Versailles to Nairobi
Report — 21 May 2024
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Energy Efficiency for Affordability
Improving people's lives through delivery of a modern, sustainable energy system in Kenya
Country report — 06 December 2023
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The Evolution of Energy Efficiency Policy to Support Clean Energy Transitions
Policy report — 05 December 2023
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Energy Efficiency 2023
Fuel report — 29 November 2023
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Energy Efficiency: The Decade for Action
The IEA's 8th Annual Global Conference on Energy Efficiency
Report — 07 June 2023
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Demand-side Data and Energy Efficiency Indicators
A guide to designing a national roadmap
Statistics report — 24 February 2023
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Energy Efficiency 2022
Fuel report — 02 December 2022
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The value of urgent action on energy efficiency
Global Conference on Energy Efficiency, 2022
Report — 08 June 2022
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Energy Efficiency 2021
Fuel report — 17 November 2021
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Achievements of Energy Efficiency Appliance and Equipment Standards and Labelling Programmes
A global assessment in 2021
Report — 16 September 2021
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Better energy efficiency policy with digital tools
Report — 06 August 2021
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Digital Energy Efficiency Policy Library
Digital energy efficiency policies in IEA and CETP countries
Report — 01 July 2021
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Net zero by 2050 hinges on a global push to increase energy efficiency
Report — 10 June 2021
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Driving Energy Efficiency in Heavy Industries
Global energy efficiency benchmarking in cement, iron & steel
Report — 17 March 2021