History of the Sigura Gura Hydropower Plant (PLTA) 1976-1982

This study explores the history of the Siguragura Hydroelectric Power Plant (PLTA) from 1976 to 1982, focusing on its role in renewable energy development under the Asahan Authority Project in North Sumatra. Using heuristic historical methods, this research examines primary sources such as archives, newspapers, photos, YouTube, and interviews, along with secondary sources. The study highlights the significance of the Asahan River in local history for transportation, trade, and nature. It also discusses the collaboration between Indonesia and Japan in harnessing the river's potential for hydroelectric power generation, part of an integrated project that includes the construction of an Aluminum Factory and the Tangga Hydroelectric Power Plant.