East Fork Ditch: E. Fk. Weisser River, ID May 21, 2011May 24, 2011 Hydroelectric Projects, Idaho Hydroelectric Projects, NW Hydro and Tours
East Side: Klamath River, OR March 1, 2011May 28, 2011 Hydroelectric Projects, NW Hydro and Tours, Oregon Hydroelectric Projects
Ebey Hill: Tribe to North Fork Stillaguamish, WA February 2, 2011May 26, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Electron: Puyallup River, WA February 2, 2011November 12, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Elk Creek: Elk Creek, ID May 21, 2011May 24, 2011 Hydroelectric Projects, Idaho Hydroelectric Projects, NW Hydro and Tours
Eltopia Branch Canal 4.6: Eltopia Branch Canal, WA February 2, 2011May 28, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Elwha: Elwha River, WA February 2, 2011November 12, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
Fall Creek: Klamath River, CA May 20, 2011November 12, 2011 California Hydroelectric Projects, Hydroelectric Projects, NW Hydro and Tours
Falls Creek: Falls Creek, OR May 28, 2011 Hydroelectric Projects, NW Hydro and Tours, Oregon Hydroelectric Projects
Falls Creek: Falls Creek, WA February 2, 2011May 28, 2011 Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects
