Hydro Power Hydro Power Projects Nam Xun (Xienkhoung, Laos) Nam Mo 1 (Xienkhoung, Laos) Nam Phak 1/ 2/ 3 (Oudomxai, Laos) Nam Moun (Borlikhamsai, Laos) Sekong 3A/ 3B (Sekong, Laos) SePian-Houy Souy (Attapue, Laos) Renewable Energy HYDRO POWER Hydroelectric Power Hydropower is the largest renewable energy source for electricity in the United States