India's Ethanol Blending Dilemma: Balancing Energy Security and Environmental Concerns

India's push to increase ethanol blending in petrol aims to cut costly oil imports and emissions amid rising global prices due to Middle Eastern conflict. The government has successfully rolled out a 20% ethanol blend, five years ahead of schedule, reducing crude dependency.

Despite these gains, experts voice concerns over potential drawbacks. Ethanol blending, while reducing certain greenhouse gases, may lead to an increase in other pollutants and strain water resources. Critics argue that the reduction in fuel efficiency and increased engine wear offset its benefits.

The push for ethanol comes amid a need for a clearer long-term decarbonization strategy for transportation. As the government explores higher blending targets, the risk arises of derailing the transition to more effective clean technologies, such as electric vehicles.

(With inputs from agencies.)