Ohira is an important hydroelectric power generation facility located in Japan, specifically at coordinates 32.4206° N latitude and 130.7021° E longitude. With a capacity of 500 MW, this power plant plays a crucial role in Japan's energy mix, particularly in the context of the country’s commitment to renewable energy sources following recent shifts in energy policy. Operated by Kyushu, Ohira utilizes dam-based hydroelectric technology, harnessing the power of flowing water to generate electricity efficiently and sustainably. The operational significance of the Ohira power station is underscored by its ability to provide continuous and reliable energy, particularly in a region that faces challenges related to energy supply and demand. Japan's energy policies increasingly prioritize the development of renewable energy resources, making the Ohira power station a vital contributor in the transition towards a low-carbon future. Its location is strategically advantageous, as it not only supports the local electric grid but also enhances energy security for the surrounding communities. The facility's 500 MW capacity positions it as a key player in achieving Japan's energy goals and addressing the challenges posed by climate change. Overall, Ohira exemplifies the shift towards sustainable energy generation in Japan, reflecting the nation's efforts to reduce dependence on fossil fuels and promote renewable energy sources for a more resilient energy landscape.
28 years old
Japan, Asia
- 172. largest of 662 plants in Japan
- #4,581 worldwide by installed capacity
- #721 of 8,493 Hydroelectric plants worldwide
- 0.15% of the installed capacity of Japan
28 years in operation
Hydroelectric fleet average: 42.1 years
Kyushu operates 8 plants totalling 11,633 MW
57 plants within 100 km, 12,509 MW combined
Location
Zero Direct Emissions
Ohira is a hydro power plant producing approximately 1752 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
Ohira Hydroelectric Power Plant: A Key Asset in Japan's Renewable Energy Landscape
The Ohira Hydroelectric Power Plant, located in Japan and owned by Kyushu Electric Power Company, boasts a capacity of 500 megawatts (MW). As a significant player in the country's energy sector, Ohira contributes to Japan's ongoing efforts to diversify its energy mix and enhance the share of renewable energy sources. Hydroelectric power is a vital component of Japan's strategy to reduce reliance on fossil fuels, particularly in the aftermath of the 2011 Fukushima nuclear disaster, which spurred a nationwide reevaluation of energy sources and infrastructure.
Hydropower plants like Ohira harness the kinetic energy of flowing water to generate electricity. This process involves the construction of dams and reservoirs to manage water flow and create a consistent supply of water to turn turbines. The technology employed at Ohira includes advanced turbine designs that optimize efficiency and minimize water loss. The facility utilizes the natural elevation changes in the landscape to maximize energy production, showcasing the engineering prowess required to operate such a large-scale renewable energy facility.
The environmental impact of the Ohira Hydroelectric Power Plant is generally positive when compared to fossil fuel-based power generation. Hydropower is recognized for its low greenhouse gas emissions during operation, which helps mitigate climate change. However, the construction and operation of dams can disrupt local ecosystems, affect fish migration patterns, and alter water quality. To address these concerns, Kyushu Electric Power Company has implemented measures to monitor and protect the surrounding environment, including fish ladders and habitat restoration initiatives.
Regionally, the Ohira Power Plant plays a crucial role in supporting local communities by providing a stable and renewable source of energy. It contributes not only to the local economy through job creation and infrastructure development but also enhances energy security for the region. In a country where natural disasters can disrupt energy supply, the reliability of hydroelectric power is particularly valuable. Furthermore, as Japan seeks to achieve its climate targets and reduce carbon emissions, facilities like Ohira are essential in transitioning towards a more sustainable energy future.
In summary, the Ohira Hydroelectric Power Plant stands as a vital asset in Japan's energy landscape, exemplifying the shift towards renewable energy sources. With its capacity of 500 MW, it not only fulfills energy needs but also supports environmental sustainability and regional economic development. As Japan continues to face the challenges of energy supply and environmental conservation, plants like Ohira will be integral to the country’s energy strategy.
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