Concrete Examples

Rivière Saint-Maurice Hydroelectric Developments

Objective: Manage the hydroelectric facilities on the Rivière Saint-Maurice according to the watershed users' needs. The river has been harnessed for hydropower generation since the early 1900s, and was used for log driving until 1995.

  • Number of hydroelectric facilities: 9
  • Length of river: 532 km

Environment

Contribution to improving the quality of the river and its banks

Why

  • Though the Rivière Saint-Maurice has not been used for log driving to feed pulp and paper plants since 1995, the river is still cluttered with debris and logs.
  • After Rocher-de-Grand-Mère generating station was built, Hydro-Québec conducted several environmental follow-up studies. One example was a study of the river's ice cover and how it is used by snowmobilers and ATV operators.

How

  • To facilitate cleanup of the river's banks following the end of log driving, Hydro-Québec used its dams to lower the river level.
  • Rocher-de-Grand-Mère generating station, commissioned in December 2004, eliminated the bottleneck caused by insufficient capacity at the Grand-Mère facility, which has now been incorporated into the new retaining structures.
  • Environmental follow-up of ice cover: as evaluated in 2007, the ice cover has remained easily accessible, especially with the boom that was put in place.
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Society

Cooperation with local communities

Why

  • Cooperate in managing water.
  • Facilitate canoeing, fishing and other water sports.

How

  • Participation in the construction of facilities:
    • Lookouts
    • A major theme park called Cité de l'énergie (nearly 43,000 visitors in 2008)
    • Boat ramps
    • A road link across the river on an existing dam
    • Bicycle paths
  • Active involvement in regional development forums, as well as recreational, tourist and environmental organizations.
  • Sponsorship of tourist events such as the Mauricie international canoe race.
  • Cooperation with more than 250 partners, including riverside municipalities, for maintaining the water levels required for navigation and recreation.
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Economy

Contribution to the provincial and regional economies

How

  • Hydro-Québec invests in recreational and tourist projects near La Tuque, Rocher-de-Grand-Mère, Shawinigan and La Gabelle generating stations.

Facts and Figures

  • Purchases of goods and services in the Mauricie region: $158 million in 2008.
  • Jobs: 812 in 2008
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For more information on the Saint-Maurice hydroelectric developments

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