Introduction
Energy security — the uninterrupted availability of energy at an affordable price — is a strategic imperative for India's economic growth and geopolitical sovereignty. India is the world's third-largest energy consumer (after China and the USA), with energy demand growing rapidly alongside industrialisation and rising living standards.
Key tension: India needs cheap energy for development while simultaneously committed to climate targets under the Paris Agreement. Managing this transition is the central energy policy challenge.
India's Energy Profile
| Indicator | Data |
|---|---|
| Global rank in energy consumption | 3rd largest |
| Oil import dependence | ~85% of crude oil requirements imported |
| Installed electricity capacity (total) | Over 500 GW (as of early 2025, including all sources) |
| Non-fossil capacity | 250 GW (as of September 2025) |
| Coal share in electricity generation | ~69% (FY 2024-25) |
| Primary energy mix | Coal dominant (~55% of primary energy) |
| Per capita energy consumption | Below global average |
India achieved 50% non-fossil capacity (as a share of total installed capacity) in June 2025 — five years ahead of the NDC target.
Oil and Gas Sector
Import Dependence and Vulnerability
India imports approximately 85% of its crude oil requirements, making the economy vulnerable to global price shocks. Over 60% of oil imports come from the Middle East (Gulf), creating geographic concentration risk.
Major oil import sources: Iraq, Saudi Arabia, Russia (increased sharply post-2022 Ukraine war), UAE, USA.
Upstream Sector (Exploration & Production)
| Company | Role |
|---|---|
| ONGC (Oil & Natural Gas Corporation) | India's largest oil and gas E&P company; Navratna PSU under MoPNG |
| OIL India Ltd | Second largest E&P PSU; focused on North-East India |
| ONGC Videsh Ltd (OVL) | Overseas E&P arm of ONGC |
Downstream Sector (Refining & Distribution)
| Company | Role |
|---|---|
| Indian Oil Corporation (IOC) | Largest company by revenue; runs 11 refineries |
| Bharat Petroleum (BPCL) | Second largest; Kochi, Mumbai, Bina refineries |
| Hindustan Petroleum (HPCL) | Third largest; Mumbai, Vizag refineries |
| Reliance Industries | Operates world's largest single-location refinery complex at Jamnagar |
Challenges in Oil & Gas
- High fiscal subsidy burden on LPG and kerosene (though direct benefit transfer reformed LPG subsidies)
- Gas infrastructure underdeveloped; gas share in primary energy ~6% vs world average ~24%
- ONGC declining production from ageing fields; difficult to attract FDI for deep-water exploration
- City Gas Distribution (CGD) network being expanded under PNGRB
Strategic Petroleum Reserve (SPR)
India maintains emergency crude oil reserves to cushion against supply disruptions.
| Location | State | Capacity |
|---|---|---|
| Visakhapatnam | Andhra Pradesh | 1.33 MMT |
| Mangaluru | Karnataka | 1.50 MMT |
| Padur (Udupi district) | Karnataka | 2.50 MMT |
| Total | — | 5.33 MMT |
- Managed by ISPRL (Indian Strategic Petroleum Reserves Limited), a SPV under MoPNG
- Total SPR provides approximately 9.5 days of consumption cover
- India also has commercial stocks — combined total gives ~74 days
- International Energy Agency (IEA) recommendation: 90 days' cover (India is now an IEA associate)
- Phase II expansion: additional locations planned but stalled due to funding constraints
Coal Sector
Dominance and Scale
Coal remains India's dominant energy source, accounting for about 69% of electricity generation and ~55% of primary energy. India crossed 1 billion tonnes of coal production in FY 2024-25 for the second consecutive year, reaching 1,047.57 MT.
| Metric | Data |
|---|---|
| Coal production (FY 2024-25) | 1,047.57 MT (provisional) |
| Coal India Ltd share | ~80% of domestic production |
| Coal share in electricity generation | ~69% |
| Target coal generation by 2030 | Projected to fall to ~60% |
Coal India Limited (CIL)
- World's largest coal producer
- Navratna PSU under Ministry of Coal
- Has 7 wholly-owned coal mining subsidiaries
- CIL is also setting up 3,000 MW of renewable energy for its own mining operations
The Coal Import Paradox
Despite being the 2nd largest coal producer, India imports coal for:
- Power plants (due to high ash content of domestic coal for super-critical plants)
- Steel sector (coking coal — India has limited coking coal reserves)
- Coastal power plants (imported coal cheaper than inland freight for domestic coal)
Just Energy Transition
- India committed to transition away from coal as part of COP26 commitments (with caveats)
- JETP (Just Energy Transition Partnership): India in discussions; no formal deal signed as of March 2026 (unlike South Africa, Indonesia, Vietnam which signed)
- Key concern: coal employs over 2 million workers directly and millions indirectly; abrupt phase-down risks social disruption
- Planned Coal Mines Closure Policy and just transition funds being discussed
Renewable Energy
500 GW Target by 2030
India's NDC commits to 500 GW of installed non-fossil fuel capacity (RE + nuclear) by 2030.
| Milestone | Status |
|---|---|
| Non-fossil capacity (Sept 2025) | 250 GW |
| 50% non-fossil capacity target | Achieved June 2025 — 5 years early |
| RE capacity H1 2025 addition | 22 GW (56% year-on-year growth) |
| Solar capacity (Feb 2025) | ~102.57 GW |
| Total power capacity (early 2025) | Over 5.05 lakh MW (505 GW) |
Government plans: 50 GW of RE bids per year from FY 2023-24 to FY 2027-28 (including ≥10 GW wind annually).
Solar Energy
| Initiative | Details |
|---|---|
| PM Surya Ghar Muft Bijli Yojana (2024) | Rooftop solar for 1 crore households; up to 300 units free electricity per month; subsidy up to ₹78,000 |
| Solar Parks | Ultra-mega solar parks (e.g., Bhadla in Rajasthan — world's largest single-site solar park) |
| PM-KUSUM | Solar pumps and grid-connected solar for farmers |
| Production Linked Incentive (PLI) | For solar PV modules; reduce import dependence from China |
| Offshore Solar | Pilot projects in coastal states |
Wind Energy
- India: 4th largest wind power capacity globally
- Onshore wind target: 100+ GW by 2030
- Offshore wind: policy announced; Tamil Nadu and Gujarat have highest potential
- Challenges: land acquisition, grid integration, RPO compliance
Hydropower
- India has ~47 GW of installed hydropower
- Large hydro classified as renewable since 2019 (reversed earlier policy)
- Pumped Storage Hydro (PSH): key energy storage solution; 63 GW potential identified
Green Hydrogen
National Green Hydrogen Mission (2023)
- Approved by Cabinet on January 4, 2023
- Initial outlay: ₹19,744 crore
- Target: produce at least 5 MMT (million metric tonnes) of green hydrogen per annum by 2030
- Associated renewable energy addition: ~125 GW
- Expected investment: over ₹8 lakh crore; 6 lakh jobs
SIGHT Programme
Strategic Interventions for Green Hydrogen Transition (SIGHT):
- Outlay: ₹17,490 crore
- Component I: PLI for electrolyser manufacturing (₹4,440 crore) — target: 1.5 GW/year capacity
- Component II: Incentives for green hydrogen production (₹13,050 crore)
- Duration: 5 years for electrolyser; 3 years for production incentives
Green Hydrogen Potential
India has competitive advantage: abundant solar/wind potential, existing refinery and fertiliser infrastructure that could switch to green hydrogen. Target sectors: fertilisers, steel, shipping, heavy transport.
Nuclear Energy
| Aspect | Details |
|---|---|
| Nodal agency | Nuclear Power Corporation of India Ltd (NPCIL) under DAE |
| Installed capacity | ~7.5 GW (22 reactors operational as of 2025) |
| Key plants | Kudankulam (Tamil Nadu, Russia-built), Tarapur (Maharashtra), Kakrapar (Gujarat), RAPS (Rajasthan) |
| Three-stage programme | Designed by Homi Bhabha to eventually use India's vast thorium reserves |
| Civil Liability for Nuclear Damage Act, 2010 | Sets liability limits; controversial — operators (NPCIL) can sue suppliers, deterring foreign investment |
| Target | 100 GW nuclear by 2047 (Viksit Bharat) |
Three-Stage Nuclear Programme
- Stage 1: Pressurised Heavy Water Reactors (PHWRs) using natural uranium (U-235)
- Stage 2: Fast Breeder Reactors (FBRs) using plutonium-239 from Stage 1 spent fuel; prototype at Kalpakkam
- Stage 3: Advanced Heavy Water Reactors using thorium-232 (India has world's 2nd largest thorium reserves)
DISCOMS Crisis
Distribution companies (DISCOMs) are the last-mile entities connecting consumers to the grid — and the weakest link.
Problems
| Issue | Data |
|---|---|
| AT&C (Aggregate Technical & Commercial) losses | 22.32% in FY 2020-21 (reduced to 16.44% by FY 2021-22) |
| ACS-ARR gap | Revenue realised less than cost of supply |
| Accumulated debt | Over ₹6 lakh crore (state-level dues) |
| Political interference | Below-cost tariffs for agriculture and domestic consumers |
RDSS Scheme (Revamped Distribution Sector Scheme)
- Launched: July 2021
- Outlay: ₹3,03,758 crore (GBS: ₹97,631 crore from Centre)
- Targets: Reduce AT&C losses to 12-15% pan-India; ACS-ARR gap to zero by 2024-25
- Key components: Prepaid Smart Metering (20.46 crore consumer meters sanctioned); System Metering; Distribution infrastructure upgrade
- Duration: FY 2021-22 to FY 2025-26
International Solar Alliance (ISA)
- India's initiative, co-founded with France; launched at COP21 Paris (2015)
- Secretariat: Gurugram, India
- Membership: 124+ countries (as of 2025)
- Objective: Mobilise $1 trillion in solar investments by 2030; 1,000 GW solar across member nations
- Treaty-based international organisation since 2017
CDRI (Coalition for Disaster Resilient Infrastructure)
- Launched by India at UN Secretary General's Climate Action Summit, September 2019
- Promotes resilient infrastructure in climate-vulnerable nations
- Membership: 43 countries, 2 international organisations
- Secretariat: New Delhi
- Special Initiative: Infrastructure for Resilient Island States (IRIS)
India's NDC and Climate Commitments
India's updated NDC (2022):
| Target | Commitment |
|---|---|
| Emissions intensity reduction | 45% by 2030 from 2005 levels |
| Non-fossil electricity capacity | 50% by 2030 (achieved June 2025, 5 years early) |
| Net-zero target | 2070 (announced at COP26) |
| Forest carbon sink | Additional sink of 2.5–3 billion tonnes of CO₂ by 2030 |
India's 2035 NDC (submitted 2025): India submitted its next NDC for 2031–2035 with enhanced targets aligned with Viksit Bharat 2047 goals.
Energy Storage
| Technology | Status in India |
|---|---|
| Pumped Hydro Storage (PHS) | 63 GW potential identified; preferred utility-scale option |
| Battery Energy Storage (BESS) | Policy framework (Battery Energy Storage Systems) launched; Viability Gap Funding |
| Green Hydrogen (storage) | For seasonal storage and hard-to-abate sectors |
| Gravity storage | Pilot projects |
Previous Year Questions (PYQs)
Prelims
-
(UPSC 2016) The term 'IndARC' sometimes seen in the news, is the name of: (A) An indigenously developed radar system; (B) India's satellite to provide services to the countries of Indian Ocean Rim; (C) A scientific establishment set up by India in Arctic region; (D) India's underwater observatory to scientifically study the Arctic Ocean.
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(UPSC 2018) Consider the following statements about 'the International Solar Alliance': 1. ISA is an alliance of solar resource rich countries lying fully or partially between Tropic of Cancer and Tropic of Capricorn. 2. It is a treaty-based inter-governmental organisation. Which is/are correct?
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(UPSC 2020) In India, the 'National Clean Energy Fund' is used for funding/promoting: (A) Clean energy projects in rural India; (B) Research and development in new and renewable energy sector; (C) International agreements on climate change; (D) Nuclear power projects
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(UPSC 2022) Consider the following: 1. Biomass combustion 2. Hydroelectric power 3. Solar power. These are examples of which type of energy?
Mains
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(UPSC 2013, GS3) What do you understand by 'coalbed methane' and 'shale gas'? How do they differ from each other? What is India's approach to develop these energy resources?
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(UPSC 2016, GS3) Critically examine the success of India's renewable energy programme in the context of the targets set in Nationally Determined Contributions under the Paris Agreement.
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(UPSC 2020, GS3) How is science and technology contributing to energy security in India? Discuss the role of renewable energy in India's energy mix with specific reference to solar energy.
-
(UPSC 2023, GS3) 'Green Hydrogen' is being touted as a clean fuel of the future. What are the challenges to its mass adoption? What is India's National Green Hydrogen Mission?
Exam Strategy
High-yield for Prelims:
- SPR: 3 locations, 5.33 MMT total, 9.5 days cover
- National Green Hydrogen Mission: Jan 2023, 5 MMT target, ₹19,744 crore outlay
- SIGHT: ₹17,490 crore; electrolyser PLI under Component I
- ISA: India-France initiative, Gurugram HQ, treaty-based since 2017
- CDRI: India's initiative, 2019, secretariat New Delhi
- NDC: 45% emissions intensity reduction; 50% non-fossil electricity (achieved 2025); net-zero 2070
- RDSS: AT&C loss target 12-15%, ₹3.03 lakh crore outlay
For Mains (GS3):
- Use the trilemma framework: Energy Security + Affordability + Sustainability
- India's dependence on coal for base load vs renewable intermittency — need storage
- Just Transition argument: coal sector employment vs climate targets
- Link PM Surya Ghar Yojana to energy democratisation (prosumers)
- Three-stage nuclear programme as long-term energy security (thorium angle)
- DISCOMS as the Achilles heel of the energy sector — reforms essential for RE integration
Mnemonics:
- SPR locations: Visakhapatnam + Mangaluru + Padur = VMP (Very Major Pipeline)
- SIGHT components: Electrolyser manufacturing + Production of green hydrogen
BharatNotes