Japan

Azumi — 623 MW Hydroelectric

Hydroelectric Renewable Verified

Azumi is a 623 MW hydro power plant located in Japan. View location, capacity, and technical details.

Capacity
623 MW

Installed

Commissioned
2000

Year online

Owner
Tokyo

Operator

Location
36.13, 137.72

Coordinates

Insights

#162
largest in Japan
#606
largest Hydroelectric worldwide
#3,898
largest worldwide
2000
16 yrs newer than avg
24
operated by Tokyo
33
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
623 MW
Commissioned
2000
Status
Operational
Owner
Tokyo
Country
Japan
Coordinates
36.133, 137.718

Carbon Footprint

Annual CO₂
52,392 t

tonnes / year

Lifetime CO₂
4,191,345 t

over ~80 yrs

Intensity
24 g

Est. gCO2/kWh

Annual emissions equivalent to

11,390
cars per year
6,986
homes per year
2,381,446
trees to offset

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

Nearby Plants

About this plant

The Azumi Power Plant, located in Japan, is a significant hydroelectric facility with a generation capacity of 623 megawatts (MW). Owned by Tokyo Electric Power Company (TEPCO), this plant plays a crucial role in the country’s energy sector, contributing to Japan’s ongoing transition towards more sustainable energy sources. Hydro power is a pivotal component of Japan’s energy strategy, especially in the wake of the Fukushima nuclear disaster in 2011, which prompted a reevaluation of the nation’s energy mix. Azumi’s substantial output supports the stability of the grid and aids in meeting Japan’s electricity demands while minimizing greenhouse gas emissions.

Hydropower, the fuel type utilized by the Azumi Power Plant, harnesses the kinetic energy of flowing water to generate electricity. In essence, water is diverted from a river or reservoir to drive turbines, which then convert this mechanical energy into electrical energy. This process is highly efficient, with modern hydroelectric plants achieving conversion efficiencies of over 90%. The Azumi facility is equipped with advanced turbine technology, allowing it to operate effectively across varying water flow conditions, thus maximizing energy generation throughout the year.

The environmental impact of hydroelectric power plants like Azumi is generally more favorable compared to fossil fuel-based energy sources. Hydropower reduces reliance on coal, oil, and natural gas, which are significant contributors to air pollution and climate change. Furthermore, the operation of the Azumi Power Plant does not produce direct emissions or waste, making it a cleaner alternative in the energy landscape. However, it is important to note that hydroelectric facilities can have ecological consequences, such as altering river ecosystems and affecting local wildlife habitats. The management and mitigation of these impacts are essential for sustainable operation, and TEPCO is committed to environmental stewardship in the operation of Azumi.

Regionally, the Azumi Power Plant is significant not only for its energy contributions but also for its role in economic development and job creation. The facility provides stable employment opportunities for local communities and contributes to the regional economy through infrastructure investments and maintenance activities. Additionally, as Japan continues to work towards its ambitious climate targets, the Azumi Power Plant exemplifies the shift towards renewable energy sources and underscores the importance of hydropower in achieving energy security and environmental sustainability. Overall, the Azumi Power Plant stands as a vital asset in Japan’s energy portfolio, reflecting the country’s commitment to a greener future.

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