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| Relevance: GS Paper III (Economy — Energy Security, Environment) & Science & Technology (Biofuels) | Source: Finance Ministry notification, June 2026 |
1 · What happened
| On 10 June 2026, the Union Finance Ministry made petrol mixed with higher amounts of ethanol — E22, E25, E27 and E30 (22% to 30% ethanol) — free of central excise duty. This follows the launch of E85 fuel a few days earlier (5 June 2026).
The reason behind the tax relief is to stop a “double tax”. Petrol already pays excise duty, and ethanol already pays GST (Goods and Services Tax). When the two are mixed, the final blend could get taxed all over again. The government had earlier protected blends up to E20 from this double tax, and has now extended the same shield to the higher blends. Importantly, this is only a “first step” on paper — these fuels will reach pumps only after full testing and consultation. |
2 · The Story So Far
| First, what is “ethanol blending”?
Ethanol is a clean fuel made mostly from crops like sugarcane and maize. Mixing it into petrol means the country burns less imported oil and more home-grown fuel. |
| E20 ~20% ethanol |
E22–E30 22–30% ethanol |
E85 80–85% ethanol |
E100 near-pure ethanol |
| Already reached across India (2025). Runs in most current cars. | The new step — just made tax-free. Needs cars built and certified for it. | Launched June 2026, ₹20/litre cheaper. Only for flex-fuel vehicles. | The far goal — almost pure ethanol, for full flex-fuel engines. |
More ethanol → cleaner burning, but a normal engine can take only so much.
| Two ideas you must know. 1) Flex-Fuel Vehicle (FFV): a normal car engine cannot handle very high ethanol. A flex-fuel vehicle has upgraded fuel pipes and sensors that let it run on any blend, from E20 right up to E100. That is why E85 can be sold only for FFVs. 2) “Food vs Fuel”: if ethanol is made only from food crops, it can compete with our food supply. This is why biofuels are sorted into generations — and why moving to the next generation matters. |
| 1G (First) | Made from food crops — sugarcane, maize, broken rice. Most of India’s ethanol today is 1G. |
| 2G (Second) | Made from farm waste — rice stubble, wheat straw, bamboo. Avoids the food-vs-fuel problem and cuts stubble burning. |
| 3G (Third) | Made from specially grown algae. Still mostly at the research stage. |
- Why this matters — energy security: India buys more than 80% (about 85%) of its crude oil from abroad. Every litre of ethanol replaces imported oil and saves precious foreign exchange — the blending programme has already saved India over ₹1.3 lakh crore so far.
- Helping the farmer: ethanol gives farmers a steady, second market for their produce. The idea is to turn the farmer from an Annadata (food-giver) into an Urjadata (energy-giver), adding well over ₹1 lakh crore to farm incomes over the past decade.
- Cleaner air: ethanol carries its own oxygen, so it burns more fully. The government estimates high blends like E85 can cut lifecycle greenhouse-gas emissions by roughly 60%, supporting India’s goal of Net-Zero by 2070.
- Way ahead: States must lower their own VAT on these fuels so savings reach the pump; E85 pumps must grow fast (planned 500 by Dec 2026, ~5,000 by Dec 2027); and India must scale up 2G ethanol (under PM JI-VAN Yojana) so food security is never put at risk.
| UPSC Value Box | ||||||||||||||||||
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| MCQ Practice Question |
Q. With reference to biofuels in India, consider the following statements:
Which of the statements given above is/are correct? |
Answer: (b) 1 and 3 only
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