Hydropower

The California Department of Water Resources improved unit availability and reliability and increased efficiency by as much as 6.5 percent at its 645-MW Edward Hyatt pumped-storage project through a comprehensive rehabilitation.
Hydropower

To provide habitat for endangered salmon and steelhead on a tributary of the Columbia River, Chelan County Public Utility District converted a nearby gravel pit into a series of ponds and then connected the ponds to the river.