湖南白云水电站是沅江支流———巫水的龙头水库电站,位于城步县境内。大坝为混凝土面板堆石坝,坝高120ｍ。水库总库容3.6亿ｍ3。装水轮发电机组3×1.8=5.4万ｋＷ。1994年开始筑坝,1998年通过湖南省水利厅主持的下闸蓄水前的阶段验收,同年12月下闸蓄水。1999年秋,完成了机电安 Hunan Baiyun Hydropower Station is the tributary of the Yuanjiang --- Wusui leading reservoir power station, located in the county territory. Dam concrete face rockfill dam, dam height 120m. The total reservoir capacity of 360 million m3. Installed water turbine generator 3 × 1.8 = 54000 kW. The dam started construction in 1994 and passed the acceptance check before the sluice storage in 1998 under the auspices of the Hunan Provincial Department of Water Conservancy. In December the same year, the sluice was charged with water. The fall of 1999, completed the mechanical and electrical security