Japan

Tambara Dam — 1,200 MW Hydroelectric

Hydroelectric Renewable Verified

Tambara Dam is a 1,200 MW hydro power plant located in Japan. View location, capacity, and technical details.

Capacity
1,200 MW

Installed

Commissioned
1981

Year online

Owner
TEPCO Renewable Power

Operator

Location
36.77, 139.06

Coordinates

Insights

#99
largest in Japan
#241
largest Hydroelectric worldwide
#1,870
largest worldwide
1981
3 yrs older than avg
4
operated by TEPCO Renewable Power
49
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
1,200 MW
Commissioned
1981
Status
Operational
Owner
TEPCO Renewable Power
Country
Japan
Coordinates
36.775, 139.063
Wikipedia
Link

Carbon Footprint

Annual CO₂
100,915 t

tonnes / year

Lifetime CO₂
8,073,216 t

over ~80 yrs

Intensity
24 g

Est. gCO2/kWh

Annual emissions equivalent to

21,938
cars per year
13,455
homes per year
4,587,055
trees to offset

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

Nearby Plants

About this plant

The Tambara Dam, located in Japan, is a significant hydroelectric power plant with a capacity of 1200 megawatts (MW). Commissioned in 1981, it is owned and operated by TEPCO Renewable Power, a subsidiary of Tokyo Electric Power Company Holdings, which is one of the largest utility companies in Japan. This facility plays an essential role in Japan’s energy sector, particularly in the promotion of renewable energy sources to meet the country’s growing demand for electricity while reducing greenhouse gas emissions.

Hydropower is a renewable energy source that harnesses the kinetic energy of moving water to generate electricity. The Tambara Dam utilizes the flow of the river to turn turbines, which converts the mechanical energy into electrical energy. This process not only provides a steady and reliable source of power but also contributes to grid stability and energy security. As a clean energy source, hydropower generates electricity without the direct emissions associated with fossil fuels, making it a crucial component of Japan’s strategy to transition towards a more sustainable energy future.

The environmental impact of the Tambara Dam is multifaceted. On one hand, it provides a renewable energy source that helps mitigate climate change by reducing reliance on fossil fuels. On the other hand, the construction of large dams can disrupt local ecosystems, affect fish migration patterns, and alter water quality and flow. In the case of the Tambara Dam, efforts have been made to minimize these impacts, including implementing fish ladders and other technologies to support aquatic life. Additionally, the dam plays a role in flood control, helping to manage water levels and reduce the risk of flooding in downstream areas.

Regionally, the Tambara Dam is vital for local communities, providing a significant portion of the electricity consumed in the surrounding areas. Its large capacity allows it to supply power not only to nearby towns and cities but also to contribute to the national grid, supporting energy needs across Japan. The dam’s presence creates economic opportunities through job creation in both its operations and maintenance, as well as in ancillary industries such as tourism and recreation.

Overall, the Tambara Dam exemplifies the balance between energy production and environmental stewardship. Its role in Japan’s energy sector highlights the importance of transitioning to renewable energy sources, ensuring a sustainable and resilient energy future for the country. As Japan continues to navigate its energy challenges, facilities like the Tambara Dam will remain crucial in providing clean, reliable power to meet the demands of its population.

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