Department of Atomic Energy Government of India Tags: Government Agency.The Department of Atomic Energy (DAE) is a department directly under the Prime Minister of India with headquarters in Mumbai Maharashtra India. The department is responsible for nuclear technology including nuclear power and research. formation date 1954-08-03 formation year 1954-01-01T00:00:00+02:00 headquarter India, Maharashtra, Mumbai location India, Maharashtra, Mumbai Learn more... Loading...