-
Country report
Sep 2025
Integrating Solar and Wind in Southeast Asia
…However, integrating higher shares of VRE can present technical and regulatory challenges that require changes to system operation and planning. This report provides a comprehensive assessment of the readiness of Southeast Asia’s power sector to integrate higher shares of VRE - identifying opportunities and key considerations. It reviews technical and regulatory measures that are being implemented and applies the IEA’s six-phases of VRE integration framework to assess potential challenges within the context of each country’s power system. Drawing on this assessment, the report outlines practical actions for policymakers, regulators, utilities and regional entities from 2025 to beyond…
-
Report
Mar 2025
Clean Energy Transitions Programme 2024
Annual report 2024 The Clean Energy Transitions Programme (CETP) is the International Energy Agency’s flagship initiative for accelerating clean energy transitions worldwide. Since its inception in 2017, the CETP has played a vital role in tackling the diverse challenges of energy transitions across the globe, fostering partnerships and providing tailored, actionable solutions. The programme is structured around three key pillars: directly supporting national transitions; strengthening multilateral co‑ordination; and delivering global analysis to inform policy dialogue.With significant milestones achieved in 2024, the CETP has supported over 320 high‑level meetings with policy makers, conducted 735 workshops and technical exchanges with…
-
Country report
Jul 2025
Lithuania 2025
…was prepared in partnership between the Government of Lithuania and the IEA. It draws on the IEA’s extensive knowledge and the inputs of expert peers from IEA Member countries to assess Lithuania’s most pressing energy sector challenges and provide recommendations on how to address them, backed by international best practices. The report also highlights areas where Lithuania’s leadership can serve as an example in promoting secure and clean energy transitions. It also promotes the exchange of best practices among countries to foster learning, build consensus and strengthen political will for a sustainable and affordable energy future. Translation
-
Policy report
Nov 2025
Southeast Asia Indicators Handbook for Just and Inclusive Transitions
Energy demand in Southeast Asia is growing, driven by rapidly growing population and economies, industrialisation and urbanisation. Many countries in the region have set out their own national decarbonisation targets and clean energy transitions commitments.Clean energy transitions in the region present unique opportunities to deliver broad socio-economic benefits, beyond emissions reductions, such as the creation of new decent jobs, economic diversification, reduced energy poverty and improved air quality. Tracking these benefits can help ensure that all parts of society benefit from these changes.In 2024, G20 leaders endorsed ten voluntary G20 Principles for Just and Inclusive Energy Transitions…
-
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.
-
Report
Jun 2025
Energy savings
Multiple benefits of Energy Efficiency 2025 Energy efficiency provides multiple benefits. This page explores energy savings. Why is energy efficiency important for energy savings? Energy efficiency measures reduce the amount of energy required to fuel and grow our economies. In economies where energy demand is set to grow significantly, efficiency also helps improve people’s lives by increasing access to additional energy services. Key facts In the last two decades, efficiency measures have generated over 27 EJ of energy savings in IEA countries alone, equivalent to 20% of total energy demand.The industry (including manufacturing) and services (including commercial buildings) sectors…
-
Country report
Jun 2026
Energy Transition Review for Enhancing Co-operation
…demand, reliance on imported fuels, the need for grid modernisation, access and affordability constraints, financing challenges and growing exposure to extreme weather events.In alignment with priorities set out by the DOE of the Philippines, the report provides a detailed analysis of three key areas: the potential for nuclear power, for energy resilience and for grid modernisation in the Philippines. Executive summary The Philippines has clear targets and strong potential to advance towards a resilient, affordable and sustainable power system The Philippine power sector is undergoing a period of significant transformation, with rapidly rising electricity demand and evolving policy priorities…
-
Country report
Mar 2026
Financing the ASEAN Power Grid
…Yet financing approaches and business models have not evolved at the pace required to support an increasingly ambitious and complex pipeline of interconnector projects.This report examines how interconnectors are approached today from the financing and business model perspective. It explores how, in combination with broad macro‑financial and market‑specific factors, current approaches may create challenges given the size and characteristics of the APG project pipeline. Rather than focussing on institutions or regulatory frameworks, this report approaches the issue through an investor’s lens – asking how these assets are financed in practice and what must change to make them bankable for…
-
Fuel report
May 2026
Financing the Modernisation of Power Systems Beyond Coal
…energy security, complicates efforts to accelerate coal transitions. Recent volatility in international gas markets has reinforced the short‑term economic and security value of existing coal assets, adding complexity to national transition strategies. The region’s young coal fleet also implies substantial long‑term emissions if plants continue operating at current utilisation rates.Against this backdrop, new approaches are being explored to support coal transitions while maintaining secure and reliable power systems. This report examines the potential role of transition credits as a market‑based instrument to support coal transitions in Southeast Asia. It analyses the scale of emissions from existing coal fleets, options…
-
Report
Jun 2025
Asset values
…This is often known as a “split incentive.” However, evidence from the United States suggests that energy efficiency improvements are associated with reduced vacancy and tenant turnover, which reduces associated transaction costs and provide an incentive for landlords to invest. Need more information? Eichholtz, P. (2024), The Impact of Minimum Energy Performance Standards on the Commercial Real Estate Market.Zitouny, S. (2024), On the capitalization of energy labels on the French housing market.Amaral, F. et al., (2024), Green Signals: Energy Efficiency and German Housing Markets.Pigman, M. (2022), How Does Home Energy Score Affect Home Value and Mortgage Performance?