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Policy report
Jun 2025
Designing Energy Efficiency Policies to Enhance Affordability
…on designing energy efficiency policies that support affordability, particularly in the buildings sector.As part of this work, the IEA conducted a survey with G7 governments to better understand the obstacles they face. On the consumer side, major challenges include the landlord-tenant split incentive, high upfront costs and administrative complexity. On the supply side, governments identified skills shortages and difficulties in reaching underserved communities.The report analyses the affordability-focused energy efficiency policies of G7 countries. These include targeted financial support, simplified programme design, strong local delivery models, and better integration with workforce development. Embedding affordability into energy efficiency…
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Fuel report
May 2025
Outlook for Biogas and Biomethane
A global geospatial assessment Biogases play an important and growing role in energy systems. Produced locally using organic waste, biogas and biomethane can contribute to energy security, waste management, emissions reductions and agricultural development.In recent years, demand for biomethane – also known as “renewable natural gas” – has grown rapidly in many countries, supported by dozens of new policies. As a low-emissions substitute for natural gas, the use of biomethane has been targeted across a wide range of sectors, including power, industry, transport and buildings. This report presents a first-of-its-kind global geographical analysis of the untapped potential…
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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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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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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
…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, including (3) Managing existing assets and near-term investment, (4) Creating a market for near-zero emissions materials production, (5) Developing technologies…
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Fuel report
Dec 2025
The Value of Demand Flexibility
…of existing generation and network assets, reduces peak stress, lowers losses and curtailment, and supports more efficient integration of clean energy. It also delivers wider benefits, including enhanced energy security, lower system and consumer costs, and reduced emissions, when appropriately enabled and valued.The policy brief identifies key trends driving the need for flexibility, the main barriers limiting its uptake, and priority areas for policy action. It concludes that integrating demand flexibility alongside energy efficiency within regulatory, market and planning frameworks is essential to delivering secure, affordable and efficient power systems, while maximising the value of existing and future investments.
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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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Report
Jun 2025
Health
…particularly among vulnerable groups.A review of 45 academic studies finds that 90% reported positive health impacts from energy efficiency interventions in buildings. The most frequently reported improvements are related to respiratory illnesses and general health, as well as mental health and life satisfaction. A closer look at wider health impacts Energy efficiency policies across the world have shown positive health impacts for the population. For instance, in a programme in Australia, 49% of participants reported better health due to efficient heating systems. In a South African programme, energy retrofits led to a 81% reduction in self-reported illness among households…
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Country report
Dec 2025
Sustainable Transport for Georgia: A Roadmap
…and climate pollution, and road injuries and deaths).Since national and municipal policies shape transport technology, infrastructure and operations, the report first examines the country as a whole, followed by Georgia’s largest cities. With road vehicles responsible for more than 98% of domestic transport energy use and carbon dioxide (CO₂) emissions, the focus is on road transport.Opportunities identified include improving vehicle efficiency – particularly by accelerating electric vehicle (EV) adoption – and cutting reliance on inefficient vehicles by reducing unnecessary car travel and shifting to buses, metro, walking and cycling, as well as intercity passenger and freight rail. These opportunities…