Overview
Sainte-Marguerite-3 is an 882 MW hydroelectric power plant in Quebec, Canada, operated by Hydroelectric. It is a key renewable energy facility in the region.
Sainte-Marguerite-3 is a hydroelectric power plant located in Quebec, Canada, with a capacity of 882 MW. This makes it a large-scale facility within Canada's hydroelectric sector, which is a dominant source of electricity in the province. The plant operates under Canada's federal and provincial regulatory frameworks, including the Canadian Environmental Protection Act and Quebec's environmental regulations. Hydroelectric plants like Sainte-Marguerite-3 typically use run-of-river or reservoir-based technology, with low greenhouse gas emissions compared to fossil fuel plants. As a renewable energy source, Sainte-Marguerite-3 contributes to Quebec's clean energy grid, supporting the province's goal of reducing carbon emissions. Its operational status ensures reliable power supply to the region, with minimal air pollutants and a long operational lifespan.
Environmental context
Hydroelectric power generation has a low carbon footprint but can impact local aquatic ecosystems and water flow regimes. Sainte-Marguerite-3's location in Quebec's boreal forest region involves considerations for fish migration and habitat alteration. The facility's large capacity suggests significant water management infrastructure, which may affect downstream river ecology. Regulatory oversight under Canadian environmental laws helps mitigate these impacts.
Frequently asked questions
Sainte-Marguerite-3 is located in Quebec, Canada, near the Sainte-Marguerite River. Its coordinates are approximately 50.71° N, -66.78° W.
Sainte-Marguerite-3 has an installed capacity of 882 megawatts (MW), making it a large hydroelectric facility.
The plant is operated by Hydroelectric, a major utility in Quebec's power generation sector.
Hydroelectric plants in Canada must comply with the Canadian Environmental Protection Act, the Fisheries Act, and provincial regulations such as Quebec's Environmental Quality Act. These laws govern water use, fish habitat protection, and environmental impact assessments.
As a hydroelectric plant, Sainte-Marguerite-3 provides renewable, low-carbon electricity to Quebec's grid, supporting Canada's goal of increasing clean energy generation and reducing greenhouse gas emissions.