UPSC Mains 2026 · GS III · Q11 · 15 marks · 250 words

Explain the key challenges for India’s energy security. What measures do you suggest for ensuring energy security along with economic growth and sustainability ?

हिन्दी में

भारत की ऊर्जा सुरक्षा की प्रमुख चुनौतियों को समझाइए । आर्थिक संवृद्धि तथा संधारणीयता के साथ, ऊर्जा सुरक्षा को सुनिश्चित करने हेतु आप किन उपायों का सुझाव देंगे ?

How a topper answered the closest question

Toppers wrote this one in a test series: “Do you think India’s ethanol blending programme can significantly enhance energy security in the coming decade? Justify your answer.”

Dev DudejaAIR 152 · CSE 2025 · 216 wordsTheir whole copy

Opening · a figure

India achieved 20% ethanol blending targetted under ethanol blending programme in 2024 having potential benefits for energy security.

Body · points and prose

Role of Ethanol Blending programme in Energy Security

  1. Alternative Fuel Option:-

i) Blended fuel having higher cetane level leading to efficiency of engine

ii) Promotion of flex fuel vehicle leading to energy security

  1. Reduced Import Dependence :-

i) Oil imports can be reduced helping in reduced burden and dependency

ii) Indigenous utilisation of ethanol for fuel option

Diagram
Alternative fuel option \ / \ Climate Reduced sustainability Import Dependency Benefits of E20
  1. Tackling climate Change

i) Reduced CO2 emission in blended petrol :- indirectly related with energy security

ii) Utilisation in emission positive areas eg Transport sector

Challenges with respect to Ethanol Blended programme

  1. Readiness of Market :- lack of E20 compatible engine. Dominance of E10 engine in market.

  2. Lack of Technology :- for electrolysis and pyrolysis :- dependency on foreign providers.

  3. lack of utilisation of organic crops for ethanol production.

  4. efficiency of E20 engines :- Question in news reports and scientific studies.

Way forward

-> 1) E20 as a transition towards Green Economy.

-> 2) Alternative fuels like Green Hydrogen in complementing efforts.

-> 3) private players in manufacturing of E20 fuel engines.

Close · a way forward

Thus, for effective utilisation of ethanol blending programme, Government support should be complemented by Industrial readiness and Consumers willingness.

How toppers approach this question, and more on its topic: open the question.

Toppers’ answers to other close questions

Source: UPSC, Civil Services (Main) Examination 2026, General Studies Paper III, Q11. The paper on upsc.gov.in. Themes and links to toppers’ answers are by UPSC Grade, not by UPSC.