The Ministry of Petroleum and Natural Gas has approved ₹150 crore in financial assistance to Spray Engineering Devices Limited (SED) for setting up India's first privately developed commercial-scale Second Generation (2G) ethanol biorefinery. Located at Wave Sugar in Dhanaura, Uttar Pradesh, the 91 KLPD plant will use indigenous biomass gasification and global gas fermentation technologies to convert agricultural residue into low-carbon ethanol. This initiative under the PM JI-VAN Yojana helps address stubble burning, creates rural income, and supports the nation's 20% ethanol blending targets.
The Central Government approved ₹150 crore in financial assistance to Spray Engineering Devices Limited (SED) to set up a 91 Kilo Litres Per Day (KLPD) hybrid 2G ethanol biorefinery. The plant will convert agricultural crop residue into sustainable ethanol and future green chemicals. It marks a major milestone as India's first privately developed commercial-scale 2G ethanol biorefinery.
The project approval was announced in June 2026. The advanced biorefinery is being established at the Wave Sugar plant in Dhanaura, located in the Amroha district of Uttar Pradesh. The region sits in a major sugarcane and agricultural belt, ensuring a steady, long-term supply of crop residue.
1. Local farmers harvest their crops and supply the leftover agricultural residues (stubble) to the biorefinery, generating additional rural income.
2. The plant uses a thermochemical gasification process to burn the solid agricultural waste in a low-oxygen environment, converting it into synthesis gas (syngas).
3. The syngas is fed into a biological gas fermentation system, where specially engineered microbes consume the gas and produce ethanol.
4. The generated 2G bioethanol is purified and supplied to Oil Marketing Companies (OMCs) to be blended directly into commercial motor spirit under the national EBP targets.
This project provides a commercial solution to the environmental menace of stubble burning by monetising agricultural waste instead of penalising farmers. It advances the National Policy on Biofuels by expanding non-food (2G) ethanol production, preventing food-vs-fuel conflicts associated with sugarcane juice and maize. Economically, it contributes to India's energy security by reducing crude oil import bills and saving foreign exchange. It is highly relevant to UPSC GS Paper 3 — Environment, Economy, and Science & Technology.
📌 [BACKGROUND — verify independently]
📌 [BACKGROUND — verify independently]
India launched the Global Biofuels Alliance (GBA) during its G20 Presidency in 2023, positioning itself alongside biofuel giants like Brazil and the USA. While Brazil relies heavily on sugarcane (1G) and the US on corn (1G), India is aggressively pushing 2G and 3G technologies. Due to its massive population, India cannot afford to divert extensive food resources for fuel, making it a global pioneer in commercialising agricultural waste-to-fuel ecosystems.
The Dhanaura biorefinery will act as a blueprint for decentralised bio-industrial ecosystems, termed "Smart Villages." Its flexible technology platform will enable the future production of Sustainable Aviation Fuel (SAF) intermediates and green chemicals. To sustain the 20% blending target by the Ethanol Supply Year 2025-26, India will need to rapidly scale similar advanced biofuel projects to install 1,750 crore litres of total ethanol distillation capacity.
Core Concept: Second Generation (2G) Bioethanol
Q1. Which entity is the implementing agency for the Pradhan Mantri JI-VAN Yojana? [Easy]
A) NITI Aayog
B) Centre for High Technology (CHT)
C) Indian Oil Corporation Limited (IOCL)
D) Ministry of New and Renewable Energy
Answer: B
Explanation: The Centre for High Technology (CHT), under the Ministry of Petroleum & Natural Gas, acts as the implementing agency for the PM JI-VAN scheme.
Q2. The recently approved 91 KLPD private 2G ethanol biorefinery under the PM JI-VAN scheme is located in which state? [Easy]
A) Punjab
B) Haryana
C) Uttar Pradesh
D) Maharashtra
Answer: C
Explanation: The Spray Engineering Devices Limited (SED) biorefinery is located at Wave Sugar in Dhanaura, Uttar Pradesh.
Q3. What is the primary feedstock used for producing Second Generation (2G) ethanol? [Moderate]
A) Sugarcane juice
B) Damaged food grains
C) Lignocellulosic biomass
D) Microalgae
Answer: C
Explanation: 2G ethanol is produced using lignocellulosic biomass such as agricultural crop residues, distinguishing it from 1G ethanol which uses food sources.
Q4. India aims to achieve a 20% ethanol blending in petrol (E20) target by which ethanol supply year? [Moderate]
A) 2024-25
B) 2025-26
C) 2028-29
D) 2030-31
Answer: B
Explanation: The Government of India advanced its target to achieve 20% ethanol blending in petrol to the Ethanol Supply Year 2025-26.
Q5. The Pradhan Mantri JI-VAN Yojana provides financial assistance in the form of Viability Gap Funding (VGF). In 2024, the scheme was extended until which year? [Moderate]
A) 2025-26
B) 2027-28
C) 2028-29
D) 2030-31
Answer: C
Explanation: In August 2024, the Union Cabinet approved the extension of the PM JI-VAN scheme by five years, operationalizing it until 2028-29.
Q6. Which of the following constitutional provisions directs the State to protect and improve the environment, indirectly supporting initiatives like 2G ethanol plants? [Tricky]
A) Article 21
B) Article 48A
C) Article 51A(g)
D) Article 47
Answer: B
Explanation: Article 48A (Directive Principles of State Policy) directs the State to endeavour to protect and improve the environment and safeguard forests and wildlife.
Q7. The SED biorefinery integrates biomass gasification with gas fermentation. What is the intermediate product generated from the biomass before it is converted into ethanol? [Tricky]
A) Lactic acid
B) Synthesis gas (syngas)
C) Molasses
D) Biodiesel
Answer: B
Explanation: The biomass gasification process first converts the solid agricultural waste into synthesis gas (syngas), which is then fermented by microbes into ethanol.
Q8. Why does India prioritize the development of 2G and 3G ethanol technologies over expanding 1G ethanol production? [Tricky]
A) 1G ethanol emits higher greenhouse gases upon combustion.
B) 1G ethanol cannot be blended with petroleum beyond 10%.
C) To avoid a food-vs-fuel crisis by reducing reliance on edible crops.
D) 2G ethanol is significantly cheaper to produce using current technology.
Answer: C
Explanation: India promotes 2G (agricultural waste) and 3G (algae) biofuels to ensure that arable land and food crops are not aggressively diverted for fuel production, safeguarding national food security.
PYQ 1:
With reference to the National Policy on Biofuels, which of the following feedstocks can be used for the production of Second Generation (2G) ethanol?
A) Sugarcane juice and B-heavy molasses
B) Corn and damaged wheat
C) Algae and marine biomass
D) Crop stubble and forestry residues
Answer: D
Explanation: 2G ethanol is specifically derived from non-food lignocellulosic biomass such as crop stubble and forestry residues.
PYQ 2:
Consider the following statements regarding the Pradhan Mantri JI-VAN Yojana:
1. It provides financial support specifically for setting up First Generation (1G) bio-ethanol projects.
2. The Centre for High Technology (CHT) acts as its implementing agency.
3. The scheme addresses the issue of agricultural stubble burning.
Which of the above statements is/are correct?
A) 1 and 2 only
B) 2 and 3 only
C) 1 and 3 only
D) 1, 2 and 3
Answer: B
Explanation: Statement 1 is incorrect because the PM JI-VAN scheme specifically funds Second Generation (2G) and advanced biofuel projects, not 1G. Statements 2 and 3 are correct.
PYQ 3:
Match the following generations of Biofuels with their respective feedstocks:
1. First Generation (1G) - A. Microalgae
2. Second Generation (2G) - B. Sugarcane Juice
3. Third Generation (3G) - C. Lignocellulosic Biomass
Select the correct matching:
A) 1-B, 2-C, 3-A
B) 1-C, 2-B, 3-A
C) 1-B, 2-A, 3-C
D) 1-A, 2-C, 3-B
Answer: A
Explanation: 1G biofuels use edible food crops (Sugarcane), 2G use non-food agricultural waste (Lignocellulosic Biomass), and 3G use specifically engineered organisms like microalgae.
Question 1 (150 words): The promotion of Second Generation (2G) bioethanol under the PM JI-VAN Yojana provides a multi-pronged solution to India's socio-environmental challenges. Discuss.
The promotion of Second Generation (2G) bioethanol under the PM JI-VAN Yojana effectively bridges India's energy security, environmental sustainability, and rural economic growth. The scheme, which recently sanctioned ₹150 crore for a 91 KLPD private biorefinery in Uttar Pradesh, utilizes non-food lignocellulosic biomass like crop stubble as raw material.
Environmentally, this provides a commercial alternative to open-field stubble burning, directly mitigating the severe winter air pollution crisis in northern India while reducing greenhouse gas emissions. Economically, it prevents a "food-versus-fuel" conflict by sparing edible crops like sugarcane and maize, ensuring food security. Furthermore, procuring agricultural waste creates supplementary income streams for farmers and generates rural employment.
By scaling 2G ethanol, India accelerates its progress toward the targeted 20% ethanol blending (E20) by 2025-26. Thus, PM JI-VAN serves as a catalyst for a circular bioeconomy, reducing import reliance while empowering the agrarian sector.
Question 2 (250 words): Examine the significance of India's transition from 1G to advanced biofuels in the context of its National Policy on Biofuels. How do schemes like PM JI-VAN support this transition, and what are the associated challenges?
India's transition from First Generation (1G) to advanced (2G and 3G) biofuels is a strategic necessity to balance its energy demands with food security and environmental commitments. The National Policy on Biofuels 2018 categorized biofuels precisely to facilitate this shift, recognizing that a country with a massive population cannot perpetually divert arable land and edible crops (like sugarcane and corn) toward fuel production without risking agricultural inflation.
Advanced 2G biofuels rely on lignocellulosic biomass such as forestry residues and crop stubble. This transition is crucial for India as it simultaneously addresses the acute pollution crisis caused by stubble burning while localizing fuel production. Schemes like the Pradhan Mantri JI-VAN Yojana are vital catalysts in this ecosystem. Extended recently until 2028-29, the scheme provides Viability Gap Funding (VGF) — such as the ₹150 crore grant for the 91 KLPD private biorefinery in Dhanaura, UP — to offset the immense capital expenditure required for nascent 2G technologies like biomass gasification and gas fermentation.
However, the transition faces significant challenges. The capital cost of 2G refineries is nearly three to four times that of 1G plants. Additionally, establishing a robust, year-round supply chain for bulky agricultural waste, which is seasonal and dispersed, presents steep logistical hurdles.
To ensure long-term success, India must complement financial grants with decentralized biomass aggregation models at the village level. Scaling these technologies will secure the Ethanol Supply Year 2025-26 E20 targets, fortifying India's leadership in the Global Biofuels Alliance.
For Prelims, examiners heavily favour the classification of biofuels (1G vs 2G vs 3G), the nodal implementing agency (CHT), and specific target dates like the 2025-26 E20 goal. For Mains (GS3), expect an analytical question linking ethanol blending with the agrarian economy (stubble burning solutions and rural income). In interview rounds, panel members often ask about the "food vs. fuel" debate and whether expanding ethanol blending might cause sugar or grain shortages. A high-probability prediction for upcoming exams is a direct question on the recent extension of the PM JI-VAN scheme or the specific technology (biomass gasification) used in advanced biorefineries.
Here is a relevant video that explores the PM JI-VAN scheme and its implications for ethanol blending: PM JI-VAN Scheme Extension & Biofuel Production