Gauhati Refinery was set up at Noonmati in Gauhati on January 1, 1962. Gauhati Refinery is the first Public Sector refinery of India and belongs to Indian Oil Corporation Limited. The refinery was inaugurated by Late Pandit Jawahar Lal Nehru, the first Prime Minister of independent India. The refinery was built with Romanian Collaboration and has a capacity of 1.0 million metric tonnes per annum. This refinery process crude oil from Upper Assam Oil Fields, India and helps cater energy need of the region.