The Nam Ngum Dam is a large hydroelectric dam located in Laos, on the Nam Ngum River. Completed in 1971, it is the first major dam in the country and plays a crucial role in generating electricity. The dam has a reservoir that covers an area of approximately 100 square kilometers, providing water for irrigation and supporting local agriculture. The dam has a total installed capacity of 150 megawatts, supplying power to both domestic and regional markets. It is an essential part of Laos's energy infrastructure, contributing to the country's goal of becoming a major electricity exporter in Southeast Asia.