Chelan County Public Utilities District, Washington State Department of Fish and Wildlife, United States Forest Service and North Cascades National Park cooperatively manage fish populations within Lake Chelan and its tributaries in accordance with the Lake Chelan Fisheries Plan (Lake Chelan Fishery Plan 2007). The fish management goal under the Lake Chelan Fisheries Plan is to beneficially alter the abundance and composition of fish species in Lake Chelan through continuing efforts to restore and enhance native fisheries.