Eight States and four Union Territories will start using ethanol-blended petrol by the end of this month. According to Mr B.K. Chaturvedi, Secretary, Ministry of Petroleum and Natural Gas, the States and UTs, which will start using ethanol-blended motor spirit, include Uttar Pradesh, Maharashtra, Haryana, Punjab, Karnataka, Andhra Pradesh, Goa, Daman and Diu and Chandigarh, among others.