U.S. Army Corps of Engineers

Bonneville: Columbia River, OR/WA

January 30, 2011February 13, 2020 FWEE Member, Hydroelectric Projects, NW Hydro and Tours, Oregon Hydroelectric Projects, Washington Hydroelectric Projects

Bonneville Lock and Dam Project is located 145 river miles from the mouth of the Columbia River and about 40 miles east of Portland, Oregon, near Cascade Locks, Ore., and North Bonneville, Wash.

Chief Joseph: Columbia River, WA

January 26, 2011February 13, 2020 FWEE Member, Hydroelectric Projects, NW Hydro and Tours, Washington Hydroelectric Projects

Chief Joseph Dam is the second largest hydropower producing dam in the United States. It is the largest hydropower producing dam operated by the US Army Corps of Engineers.