Cochrane Dam is a
run-of-the river hydroelectric dam
Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined an ...
on the
Missouri River, about northeast of
Great Falls in the
U.S.
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
state of
Montana
Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...
. The dam has a concrete gravity design and is high and long. Its power station has two generators capable of producing 64
megawatt
The watt (symbol: W) is the unit of power or radiant flux in the International System of Units (SI), equal to 1 joule per second or 1 kg⋅m2⋅s−3. It is used to quantify the rate of energy transfer. The watt is named after James ...
s. Construction of the dam was finished in 1958.
originally built the dam,
PPL Corporation
PPL Corporation is an energy company headquartered in Allentown, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. The company is publicly traded on the New York Stock Exchange.
History
Pennsylvania Power & Light was founded in 1 ...
purchased it in 1997 and sold it to
NorthWestern Corporation
NorthWestern Corporation owns NorthWestern Energy, a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls. , the company serves approximately 718,000 customers. The company's corporate headquarters are loc ...
in 2014.
References
Dams completed in 1958
Energy infrastructure completed in 1958
Dams in Montana
Run-of-the-river power stations
Buildings and structures in Cascade County, Montana
NorthWestern Corporation dams
Dams on the Missouri River
Gravity dams
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