Yale: Lewis River, WA February 9, 2011November 12, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Swift 2: Lewis River, WA February 9, 2011November 12, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Swift 1: Lewis River, WA February 9, 2011November 12, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Merwin: Lewis River, WA February 2, 2011December 30, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects