Park
Leaburg-Walterville: McKenzie River, OR
The Leaburg Walterville Hydroelectric Project is comprised of two facilities located at different points on the McKenzie River. Both plants are run-of-the-river facilities, meaning that the natural flow and elevation drop of the river are used to generate electricity.
Wynoochee: Wynoochee River, WA
The Wynoochee Dam Hydroelectric Project refitted an existing U.S. Army Corp of Engineers flood control dam located on the Wynoochee River in the foothills of the Olympic Mountains in Grays Harbor County, 35 miles north of Montesano, Washington.
Wanapum: Columbia River, WA
Wanapum Dam is located on the Columbia River, six miles downstream of Vantage, 18 miles upstream of Priest Rapids Dam and 415 miles above the mouth of the river.
Priest Rapids: Columbia River, WA
Priest Rapids Dam is located on the Columbia River, 24 miles south of Vantage and 200 miles downstream from Grand Coulee Dam.
Mayfield: Cowlitz River, WA
Located 65 miles south of Tacoma, Washington, Mayfield Dam is part of the two-dam Cowlitz Hydroelectric Project. Construction began in 1955 and power generation began in 1963.
Cushman 2: Skokomish River North Fork, WA
Tacoma City Light built, owns and operates the Cushman Hydroelectric Project, which consists of two dams on the North Fork of the Skokomish River, located on the Olympic Peninsula near the town of Hoodsport.