Hydropower & Natural Resources
Tacoma Power’s hydropower system includes four hydroelectric projects across western Washington that generate approximately 3 billion kilowatt-hours of renewable electricity each year. Operating these projects also includes managing lands and reservoirs, supporting recreation, protecting natural resources and meeting federal licensing requirements. Explore the projects below to learn about each project’s history, recreation opportunities, environmental programs and ongoing stewardship efforts.
Cowlitz River Project
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Cushman Hydro Project
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Nisqually River Project
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Wynoochee River Project
Learn MoreMore Than Hydropower
Generating renewable electricity is just one part of our work. Across our hydro projects, Tacoma Power manages lands and habitat, supports fisheries programs, conserves wildlife, maintains parks and recreation areas, partners with tribes and local organizations, and helps steward these natural resources for future generations.