The Mactaquac power plant is a significant hydroelectric facility located in Canada, contributing substantially to the country's energy generation landscape. With a remarkable capacity of 668 MW, Mactaquac plays a crucial role in the regional energy mix, harnessing the power of flowing water to generate clean, renewable electricity. This hydroelectric plant utilizes dam technology to convert the kinetic energy of water into electrical energy, thereby supporting a sustainable energy future for Canada. Situated at coordinates 45.9551, -66.8665, Mactaquac is strategically positioned along the Saint John River in New Brunswick, an area known for its rich water resources. The plant not only provides a reliable source of power but also helps stabilize the local grid, ensuring a consistent supply of electricity to homes and businesses in the region. As part of Canada's commitment to reducing greenhouse gas emissions and transitioning towards cleaner energy sources, Mactaquac is a vital asset in the national effort to increase the share of renewable energy in the overall energy portfolio. The operational context of the plant highlights its importance in meeting the electricity demands of New Brunswick while also contributing to the broader goals of Canada's energy policy. Hydro energy generation is particularly valued for its low environmental impact and ability to provide base-load power, making Mactaquac a cornerstone of the local energy infrastructure.
58 years old
Canada, North America
- 69. largest of 1,334 plants in Canada
- #3,599 worldwide by installed capacity
- #579 of 8,493 Hydroelectric plants worldwide
- 0.35% of the installed capacity of Canada
58 years in operation
Hydroelectric fleet average: 42.1 years
NB Power operates 8 plants totalling 3,136 MW
14 plants within 100 km, 1,644 MW combined
Source: Natural Resources Canada
Location
Zero Direct Emissions
Mactaquac is a hydro power plant producing approximately 2341 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
Mactaquac Hydroelectric Generating Station: A Key Component of Canada's Renewable Energy Landscape
The Mactaquac Hydroelectric Generating Station, situated on the Saint John River in New Brunswick, Canada, is a significant contributor to the country's energy sector, boasting a capacity of 668 megawatts (MW). This hydroelectric facility plays a crucial role in providing renewable energy, supporting Canada's commitment to sustainable development and reducing greenhouse gas emissions. The plant is operated by NB Power and has been a vital part of the provincial energy system since it began generating power in 1968.
Hydropower, the fuel type utilized by the Mactaquac station, harnesses the kinetic energy of flowing water to produce electricity. The process involves the construction of dams and reservoirs to create a controlled flow of water, which drives turbines connected to generators. This method of energy production is not only renewable but also one of the most efficient, with conversion rates often exceeding 90%. The Mactaquac facility takes advantage of the natural elevation changes in the Saint John River, allowing for a consistent and reliable energy output.
The environmental impact of the Mactaquac Hydroelectric Generating Station can be viewed from multiple perspectives. On one hand, hydroelectric power is considered a clean energy source that significantly reduces reliance on fossil fuels, thereby lowering carbon emissions and mitigating climate change. On the other hand, the construction of the dam and reservoir has altered local ecosystems, affecting fish habitats and riverine biodiversity. Efforts have been made to address these challenges, including fish passage systems and habitat restoration initiatives, to minimize the ecological footprint of the facility.
Regionally, the Mactaquac station holds significant importance for New Brunswick's energy infrastructure. It provides a substantial portion of the province's electricity needs and enhances energy security by diversifying the energy supply. The facility also contributes to economic stability in the region by creating jobs, both during the construction phase and through ongoing operations and maintenance. Furthermore, the Mactaquac plant supports local industries and communities by ensuring a steady and affordable energy supply, which is vital for economic growth and development.
In summary, the Mactaquac Hydroelectric Generating Station is a cornerstone of New Brunswick's energy landscape and an integral part of Canada's broader commitment to renewable energy. With its substantial capacity, efficient energy production, and ongoing efforts to address environmental concerns, Mactaquac epitomizes the potential of hydroelectric power as a sustainable and reliable energy source in the 21st century.
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