Chambal Fertilisers and Chemicals Limited is one of the largest private sector fertilizer producers in India. Its two use state-of-the-art nitrogenous fertiliser (urea) plants are located at Gadepan in Kota district of Rajasthan. The first plant (Gadepan-I)was commissioned in 1993 and second plant (Gadepan-II) in 1999. The two plants have a combined capacity to produce about 2 million MT of Urea per annum. The Gadepan-I Ammonia Plant was designed by Haldor Topsoe (Denmark) and the Urea plant is based on Snamprogetti (Italy) Technology. The Ammonia Plant has a capability to produce 1,770 MT of Ammonia per day and the Urea plant has the capability to produce 3,100 MT of Urea per day. The Gadepan-II Ammonia Plant is based on Kellogg Brown Root (USA) Technology and the Urea plant on ACES Process of Toyo Engineering Corporation (Japan). The Ammonia Plant has a capability to produce 1,710 MT per day and the Urea Plant has a capability of 3,000 MT per day of Urea. However, the reassessed capacity of each Ammonia plant is 1520 MT per day and each Urea plant is 2620 MT per day.