Sunkoshi Small Hydropower Project is a run-of-river type project constructed on Sunkoshi riverlocated in Sindhupalchowk District of Bagmati Province. Diversion works is at the Sunkoshi Khola at about 3.5 km up stream of its confluence with the Bhotekoshi River in Tripurasundari Village Municipality of Sindhupalchowk district. It is about 90 km North-East of Kathmandu along the Araniko Highway, way to China. Powerhouse is located about 300 m downstream of the confluence of Sunkoshi River and Bhotekoshi River.The project was developed by Sanima Hydropower Limited.
The project construction started on2003 and completed on 2005. It was the first project owned by Sanima Group with Non-Resident Nepalese involvement.