Canada

Eastmain-1 — 480 MW Hydroelectric

Hydroelectric Renewable Verified

Eastmain-1 is a 480 MW hydro power plant located in Canada. View location, capacity, and technical details.

Capacity
480 MW

Installed

Commissioned
2002

Year online

Owner
Hydro-Québec

Operator

Location
52.18, -76.05

Coordinates

Insights

#94
largest in %s
#751
largest %s worldwide
#4,775
largest worldwide
2002
%d yrs newer than avg
175
operated by %s
4
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
480 MW
Commissioned
2002
Status
Operational
Owner
Hydro-Québec
Country
Canada
Coordinates
52.182, -76.051

Estimated Carbon Footprint

Annual CO₂
40,366 t

tonnes / year

Lifetime CO₂
3.2M t

over ~%d yrs

Intensity
24 g

gCO₂ per kWh

Annual emissions equal to

8,775
cars / year
5,382
homes / year
1.8M
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Stations

About this plant

The Eastmain-1 hydroelectric power plant is a significant facility located in the province of Quebec, Canada. With a generating capacity of 480 megawatts (MW), it plays a crucial role in the region’s energy sector, contributing to Hydro-Québec’s mandate of providing reliable and sustainable electricity to its customers. Commissioned in the early 2000s, Eastmain-1 is part of a series of hydroelectric projects that harness the abundant water resources of Quebec, which is home to some of the largest freshwater bodies in the world.

The plant operates on hydroelectric power, utilizing the kinetic energy of flowing water to generate electricity. Water from the Eastmain River is diverted through turbines, converting the energy from the water’s movement into mechanical energy, which is subsequently transformed into electrical energy. This process is not only renewable but also produces minimal greenhouse gas emissions compared to fossil fuel-based power generation. Hydro-Québec emphasizes the importance of hydroelectric power in combating climate change and reducing reliance on non-renewable energy sources.

In terms of environmental impact, the Eastmain-1 plant has undergone extensive assessments to mitigate potential ecological disruptions. While constructing hydroelectric facilities can alter local ecosystems and affect fish populations, Hydro-Québec has implemented various measures to minimize these impacts. These include fish passage systems and habitat restoration initiatives. Additionally, the plant contributes to flood control and water management in the region, further enhancing its positive environmental contributions.

Eastmain-1 serves as a vital component of Quebec’s energy infrastructure, supporting both provincial and national energy needs. As part of the larger James Bay Project, it reflects Canada’s commitment to renewable energy development and sustainability. The plant’s output helps stabilize the electrical grid, particularly during peak demand periods, ensuring that consumers have access to reliable power. Moreover, it supports the local economy through job creation and infrastructure development, benefiting both the surrounding communities and the broader region.

The role of Eastmain-1 extends beyond just energy production; it is emblematic of Canada’s approach to leveraging its natural resources responsibly. The emphasis on hydroelectric power aligns with the country’s environmental goals and its commitment to reducing carbon emissions. As Canada continues to transition to a greener energy future, the Eastmain-1 hydroelectric power plant stands as a testament to the potential of renewable energy sources, highlighting the importance of sustainable practices in harnessing natural resources to meet the growing energy demands of the population.

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