New Delhi, June 20 -- India launched its ethanol blending programme in January 2003 with the objective of promoting a cleaner alternative to conventional transport fuels, reducing reliance on imported crude oil, and creating a stable domestic market for ethanol, particularly for the sugar industry. The initiative began with a mandate requiring 5 per cent ethanol-blended petrol in select states and Union territories.

More than two decades later, the programme has advanced significantly. By 2026, India surpassed its E20 blending target, and the government has proposed amendments to motor vehicle regulations to support higher ethanol blends such as E85 and E100. In a further push to encourage adoption, the Centre recently exempted petrol bl...