 The cost of the project was estimated to be around 9.74 crores, generating 89 MW per annum and it transmitting to the state grid via the Nogli power house near Rampur.Rongtong is a 2 MW project that is located in the "Lahaul-Spiti district" on Rongtong Nullaha, a tributary of "Spiti" river.Located at an elevation of 3,600 metres in a snow adhered region, this was the first hydel project executed for the socio-economic upliftment of the tribals of this area.