The Kemano Generating Station is situated 75 km (47 mi) southeast of
Kitimat
Kitimat is a district municipality in the North Coast region of British Columbia, Canada. It is a member municipality of the Regional District of Kitimat–Stikine regional government. The Kitimat Valley is part of the most populous urban distr ...
in the province of
British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost Provinces and territories of Canada, province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include ...
, Canada. It was completed in 1954, providing
hydroelectricity
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 a ...
for
Alcan
Alcan was a Canadian mining company and aluminum manufacturer. It was founded in 1902 as the Northern Aluminum Company, renamed Aluminum Company of Canada in 1925, and Alcan Aluminum in 1966. It took the name Alcan Incorporated in 2001. During t ...
's Kitimat
Aluminum smelter
Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It h ...
. The powerhouse is built in a cavern created 427 m (1,400 ft) inside the base of Mt Dubose. It produces 896 MW of power from its eight
generator units, each of which has a capacity of 112 MW. It was the largest producer in the province when it was built, and is now the fifth largest electrical plant in British Columbia.
The Kemano I project was made possible by constructing the largest rockfill dam in the world at the time, the
Kenney Dam
Kenney may refer to:
* Kenney (name)
Places United States communities
* Kenney, Illinois
* Kenney, Texas
Geographical features
* Hotel Kenney, Rideau Lakes, Ontario, Canada
* Kenney Dam, a hydroelectric dam on the Nechako River, British C ...
on the east side of the
Nechako reservoir
The Nechako Reservoir, sometimes called the Ootsa Lake Reservoir, is a hydroelectric reservoir in British Columbia, Canada that was formed by the Kenney Dam making a diversion of the Nechako River through a 16-km intake tunnel in the Kitimat Range ...
, some 193 km (120 mi) to the east. On the west side of the Nechako reservoir, a long water intake tunnel running through the Coast Mountain range diverts river water to
penstock
A penstock is a sluice or gate or intake structure that controls water flow, or an enclosed pipe that delivers water to hydro turbines and sewerage systems. The term is inherited from the earlier technology of mill ponds and watermills. ...
s for a huge vertical drop to the power station at the former company town of
Kemano
Kemano was a settlement situated 75 km (47 mi) southeast of Kitimat in the province of British Columbia in Canada. It was built to service a hydroelectric power station, built to provide energy for Alcan to smelt aluminum from its ore ...
, BC.
In 1995, the provincial government cancelled the
Kemano Completion Project (Kemano II) that Alcan had been planning since 1987.
The smelter at Kitimat consumes about 80-85% of the plant's electricity, and the remainder is sold to BC Hydro's
Powerex.
[http://www.riotintobcoperations.com/wp-content/uploads/Future_Built_on_Facts_Brochure-Sept2005_vol1.pdf ]
Other names
*Kemano I
*Kemano project
*Nechako-Kemano project
*Kemano Hydro Project
*Kemano Powerhouse
*Kemano power station
*Kemano Diversion
*Kemano-Kitimat hydro
*Kemano System
*Kemano hydroelectric plant
*Kemano generating facility
*Kemano generating plant
*Kemano Generating Station - is used by BC Hydro and the Province of British Columbia in legal documents.
*Because the Kenney Dam and the Kemano powerhouse are miles apart and not connected, they don't share any name.
See also
*
List of generating stations in British Columbia
This is a list of electrical generating stations in British Columbia, Canada.
Hydroelectric
List of most of the hydroelectric generating stations in British Columbia.
Hydroelectric stations owned by BC Hydro
A list of all grid-tied ...
References
{{Reflist
Hydroelectric power stations in British Columbia
Alcan
Rock-filled dams
Dams completed in 1954
Energy infrastructure completed in 1954
1954 establishments in British Columbia
Dams in British Columbia