La Grande-4 stands as a monumental hydroelectric power station located in Canada, contributing significantly to the country's energy generation landscape. With an impressive capacity of 2779 MW, this facility is one of the largest hydro plants in North America, operated by Hydro-Québec, a key player in the province's energy sector. The technology utilized at La Grande-4 primarily consists of large-scale hydroelectric turbines, which harness the kinetic energy of flowing water to produce electricity efficiently and sustainably. Situated at coordinates 53.8864° N latitude and -73.4660° W longitude in the northern part of Quebec, the plant benefits from the abundant water resources available in the region, making it an optimal site for hydroelectric generation. This strategic location not only enhances the plant's operational efficiency but also plays a vital role in stabilizing the local grid, providing a consistent and reliable supply of power to millions of residents and businesses. La Grande-4 is integral to Quebec's energy policy, which emphasizes renewable energy sources and aims to reduce greenhouse gas emissions. The plant's contribution to the provincial grid is crucial, especially during peak demand periods, allowing Hydro-Québec to maintain a balance between supply and demand while minimizing reliance on fossil fuels. This commitment to sustainable energy generation aligns with Canada's broader environmental goals and reflects the country's dedication to advancing clean energy technologies. Overall, La Grande-4 is a cornerstone of Quebec's energy strategy, showcasing the effectiveness of hydroelectric power in creating a greener, more sustainable future.
2.78 GW
30 years old
Canada, North America
- 10. largest of 1,334 plants in Canada
- #384 worldwide by installed capacity
- #61 of 8,493 Hydroelectric plants worldwide
- 1.44% of the installed capacity of Canada
30 years in operation
Hydroelectric fleet average: 42.1 years
Hydro-Québec operates 174 plants totalling 59,537 MW
1 plants within 100 km, 878 MW combined
Source: Natural Resources Canada
Location
Zero Direct Emissions
La Grande-4 is a hydro power plant producing approximately 9738 GWh of clean electricity per year with zero direct CO₂ emissions during operation.
Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)
Technical Details
- Primary Fuel Type
- Hydro
- Energy Source
- Renewable
- Country
Canada- Continent
- North America
- Data Source
- Global Power Plant Database
La Grande-4 Hydroelectric Power Plant: A Key Player in Canada's Energy Landscape
La Grande-4 is a significant hydroelectric power plant located in Quebec, Canada, with a capacity of 2,779 megawatts (MW). Owned and operated by Hydro-Québec, this facility is part of the expansive La Grande Complex, which harnesses the power of the La Grande River. The plant plays a crucial role in Canada's energy sector, particularly in the province of Quebec, where hydroelectricity is a dominant source of energy. Hydro-Québec, as a public utility, aims to provide reliable and sustainable electricity to its customers while maintaining a commitment to environmental stewardship and economic growth.
The La Grande-4 plant utilizes hydroelectric power, which is generated through the conversion of kinetic energy from flowing water into electrical energy. This process involves the construction of dams that create reservoirs, allowing for the controlled release of water to drive turbines connected to generators. The hydroelectric method is known for its low operational costs and minimal greenhouse gas emissions, making it an environmentally friendly alternative to fossil fuels. Furthermore, hydroelectric plants like La Grande-4 have the advantage of providing a stable and renewable energy source that can help meet the fluctuating demands for electricity in Quebec and beyond.
The environmental impact of La Grande-4, as with other hydroelectric facilities, is multifaceted. While the plant significantly reduces reliance on fossil fuels and helps mitigate climate change by producing clean energy, the construction of dams and reservoirs can disrupt local ecosystems and wildlife habitats. Hydro-Québec has taken measures to monitor and manage these impacts, implementing environmental protection programs aimed at preserving biodiversity and minimizing the ecological footprint of their operations. These initiatives include fish passage systems, reforestation efforts, and ongoing assessments of the plant's environmental performance.
Regionally, La Grande-4 is vital for Quebec's economy and energy independence. It contributes a substantial portion of the province's electricity supply, allowing for a greater reliance on renewable sources while reducing dependence on imported energy. The hydroelectric capacity provided by La Grande-4 supports industrial growth and development in Quebec, creating jobs and contributing to the local economy. Moreover, the plant enhances the reliability of the power grid, ensuring that electricity is available even during peak demand periods.
In summary, La Grande-4 stands as a pillar of hydroelectric power generation in Canada, exemplifying the benefits of renewable energy while also addressing the challenges associated with large-scale hydroelectric projects. Its role in supplying clean, reliable energy and promoting environmental sustainability underscores the importance of such facilities in the transition toward a more sustainable energy future.
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