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21 plants · 13.1 GW total capacity · across 4 states
USACE Northwestern Division operates 21 power plants with 13.1 GW total capacity. Primarily hydroelectric (21 plants, 13.1 GW). Parent organization: US Army Corps of Engineers - Portland District.
Largest is Chief Joseph (2456 MW Hydro); oldest active is Bonneville (1938); newest is Lost Creek (1977); top state is Oregon (13 plants).
Subsidiary of US Army Corps of Engineers - Portland District
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