World Power Plants

Miboro215 MW Hydroelectric

HydroRenewable

The Miboro hydroelectric power generation facility stands out as the 213th largest plant in Japan, with a generation capacity of 215 MW. While this capacity may seem modest compared to larger facilities, Miboro's contribution constitutes 0.06% of Japan's total energy capacity of 357,453 MW. This places it in a unique position within the energy landscape, particularly as it ranks 47th among the 90 hydro plants in Japan. Harnessing the immense power of water flow, Miboro employs hydroelectric technology that effectively transforms kinetic energy into electricity, embodying a renewable energy source that is crucial for sustainable development. The plant’s operational efficiency is critical, especially in a country where energy demands fluctuate significantly, thus ensuring that it contributes to the stability of the national grid. Miboro is located amidst a cluster of hydroelectric facilities, including the impressive Okumino hydro plant, which boasts a capacity of 1,500 MW, as well as several others such as Mazegawa Daiichi at 288 MW and Tedorigawa Daiichi at 250 MW. This regional energy cluster highlights the reliance on hydroelectric power in this part of Japan, showcasing an integrated approach to energy generation that enhances grid reliability and promotes renewable energy utilization. Within the broader context of Japan's energy profile, the country heavily relies on nuclear power as its dominant fuel source, which underscores the importance of diversifying energy sources to ensure stability and sustainability. Miboro's hydroelectric capacity contributes to this diversification, providing a necessary balance to Japan's energy mix, especially in light of fluctuating fuel prices and environmental considerations. The plant is operated by EPDC and has been serving the Japanese grid since its commissioning, although the exact date is not specified. Its long-term operation reflects a commitment to maintaining and optimizing renewable energy sources as part of Japan's energy strategy. Looking forward, the significance of Miboro in Japan's energy future is likely to increase as the nation continues to pursue ambitious goals for reducing carbon emissions and enhancing energy independence.

Capacity
215 MW
Commissioning Year
2000

26 years old

Owner
EPDC
Location
36.1379°, 136.9104°

Japan, Asia

Context & rankings
  • 211. largest of 662 plants in Japan
  • #7,167 worldwide by installed capacity
  • #1,404 of 8,493 Hydroelectric plants worldwide
  • 0.06% of the installed capacity of Japan
Age & fleet comparison

26 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

EPDC operates 12 plants totalling 6,322 MW

Regional density

33 plants within 100 km, 13,672 MW combined

Nearest plant: Oshirakawa (8 km)

Location

Coordinates:: 36.137900, 136.910400
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Carbon Footprint

Zero Direct Emissions

Miboro is a hydro power plant producing approximately 753 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
Japan
Continent
Asia
Data Source
Global Power Plant Database

JapanEnergy Profile

662
Total Plants
342.8 GW
Total Capacity
GasNuclearCoalOil
Top Fuels

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