ENERGY RESOURCES
- Energy Resources
- Non-Conventional Sources of Energy
- Solar Energy
- Hydro energy
- Wind power
- Biogas
- Tidal Energy
- Geo Thermal Energy
- Nuclear or Atomic Energy
- Radioactivity
- Nuclear mechanism- Fusion & Fission
- Nuclear Reactor
- Fuelling a Nuclear Reactor
- Types of Nuclear Reactors
- Nuclear Energy in India
- India’s Three Stage Nuclear Program
- Innovative and Advanced Reactor Technologies in India
- Nuclear Fuel Cycle Facilities & Nuclear Waste Management
- Government Initiatives for Enhancing India’s Nuclear Capacity
- Advanced Energy Technologies & Storage
- Hydrogen Energy and Hydrogen Technology
- Fuel Cell
- Energy Storage Technologies
- Waste to Energy Plants
- Energy Security, Policies, and Government Initiatives
- Broader Energy Management & Grid Initiatives
- National Green Hydrogen Mission (NGHM)
- Green Energy Corridor
- Smart Meter National Programme (SMNP)
- Advanced Metering Infrastructure (AMI)
- Net Metering
- Pradhan Mantri Janjati Adivasi Nyaya Maha Abhiyaan (PM-JANMAN)
- Pradhan Mantri Sahaj Bijli Har Ghar Yojana (SAUBHAGYA)
- Production Linked Incentive (PLI) Scheme
- World Energy Investment Report 2025
- Electric Mobility Transition (FAME-1 &FAME-2)
- ENERGY RESOURCES Prelims Previous Year Questions
- Mains Previous Year Questions –ENERGY RESOURCES
World Energy Investment Report 2025
The World Energy Investment Report is an annual flagship publication released by the International Energy Agency (IEA). The 10th edition (2025) highlights a historic milestone in the global energy transition: for the first time, investments in clean energy are vastly outpacing fossil fuels, reflecting a rapid global shift towards low-emission and electricity-based solutions.
- Total Global Investment: A record USD 3.3 trillion.
- The Clean Energy Shift: Out of this total, USD 2.2 trillion is allocated to clean energy technologies, which is exactly double the investment going into fossil fuels (USD 1.1 trillion).
A. Global Investment Trends by Sector
- Solar Power Dominates: Solar PV (Photovoltaics) continues to lead all clean energy investments, expected to reach USD 450 billion.
- Storage and Nuclear: To support variable solar and wind power, investment in battery storage has exceeded USD 65 billion. Meanwhile, nuclear energy saw a massive 50% increase, reaching USD 75 billion globally.
- Fossil Fuel Dynamics: * Oil: Investment in oil exploration is expected to decline by 6%.
- Natural Gas (LNG): Investments are actively rising in major exporting countries like the US, Qatar, and Canada.
- Coal: Despite climate goals, coal investment remains stubbornly strong, largely driven by China, which commissioned 100 GW of new coal power plants in 2024 alone.
- The Grid Infrastructure Lag: A major concern highlighted in the report is the imbalance between power generation and transmission. While investment in power generation is set to reach USD 1 trillion, investment in grid infrastructure lags far behind at USD 400 billion. This is worsened by the fact that the cost of raw materials for grids has doubled over the past five years.
B. Regional Disparities: The Global Divide
The report points out a severe geographical imbalance in where clean energy money is flowing:
- China’s Dominance: China alone accounts for over 25% of the total global energy investment. This is equal to the combined investments of the United States and the European Union.
- Africa’s Deficit: In stark contrast, Africa, which holds 20% of the global population, receives a mere 2% of global clean energy investment. Furthermore, its fossil fuel investments are declining without sufficient clean energy to replace them, worsening energy poverty.
C. India's Energy Investment Profile (2015 vs. 2025)
tracking India’s specific trajectory over the last decade is crucial:
- Renewable Power: Saw massive growth, jumping from USD 13 billion in 2015 to USD 37 billion in 2025.
- Nuclear & Other Clean Sources: Increased significantly from USD 1 billion to USD 6 billion.
- Fossil Fuels: Despite green growth, fossil fuel investments also increased from USD 41 billion to USD 49 billion to meet the immediate demands of a growing economy.
- Grid and Storage (Area of Concern): Investments actually declined from USD 31 billion (2015) to USD 25 billion (2025), indicating an urgent need for policy focus on transmission infrastructure.
About the International Energy Agency (IEA) [Prelims Focus]
- Establishment: Created in 1974 in response to the massive global oil crisis of 1973.
- Headquarters: Paris, France.
- Framework: It operates as an autonomous intergovernmental agency within the OECD (Organisation for Economic Co-operation and Development) framework.
- Core Focus: Energy security, economic development, and environmental awareness.
- Membership: It has 32 full member countries and 13 association countries (importantly, India is an Association Country, not a full member). It also has 4 aspiring members (Chile, Colombia, Israel, Costa Rica).
- Major Publications:
- World Energy Outlook
- World Energy Investment Report
- India Energy Outlook