Ranked as the 209th largest power generation facility in Japan, Midono stands out not just for its capacity of 245 MW, but also for its significant role within the local hydroelectric landscape. This facility is classified as the 44th largest hydro plant among 90 in the country, underscoring its contribution to Japan's diverse energy portfolio. While Japan's energy profile is heavily influenced by nuclear power, which comprises a dominant share of the national capacity of 357,453 MW across 664 plants, Midono plays a vital role in the hydropower sector, contributing approximately 0.07% to the national capacity. Midono utilizes advanced hydroelectric generation technology, relying on the natural flow of water to produce electricity. The facility is part of a region rich in hydro resources, notably surrounded by larger plants such as the Shin Takasegawa and its pumped storage counterpart, both boasting a substantial capacity of 1,280 MW each. Nearby, Azumi adds another 623 MW of hydro capacity, while solar energy is represented by the Suwa and Suwa A plants, which provide 46.8 MW and 5 MW, respectively. This notable hydro energy cluster highlights the importance of water resources in the region, positioning Midono as a key player in the local energy mix. In the context of Japan's overall energy strategy, which heavily leans towards nuclear energy, the contribution of hydro plants like Midono is crucial for achieving energy diversification and sustainability. With a national capacity average that highlights the dominance of nuclear, the role of hydroelectric power is increasingly significant in balancing energy needs and promoting renewable sources. Owned and operated by Tokyo, Midono was commissioned to harness the natural hydrological resources effectively. Since its inception, it has been part of Japan's efforts to enhance energy security and reduce greenhouse gas emissions through cleaner energy production. Looking ahead, Midono's impact extends beyond mere numbers; it exemplifies Japan's commitment to renewable energy and hydroelectric power's role in a sustainable future. As the demand for clean energy continues to grow, the significance of facilities like Midono in providing reliable and renewable electricity cannot be overstated.
29 years old
Japan, Asia
- Primary Fuel Type
- Hydro
- Energy Source
- Renewable
- Country
Japan- Continent
- Asia
- Data Source
- Global Power Plant Database
Hydro power generation utilizes the kinetic energy of flowing water to produce electricity. This renewable energy source operates primarily through the use of hydroelectric power plants, which are strategically placed on rivers or in locations where water flow is significant. The fundamental principle behind hydro power generation is relatively straightforward: water stored in a reservoir is released, flowing through turbines that convert the water's kinetic energy into mechanical energy. This mechanical energy is then transformed into electrical energy through generators. The effectiveness of hydro power plants largely depends on the height from which water falls, known as the 'head,' and the volume of water flowing through the turbines, referred to as the 'flow rate.' Together, these factors determine the total energy output of the plant. Globally, there are approximately 7,842 hydro power plants distributed across 128 countries, with a total installed capacity of about 1,288.5 gigawatts (GW). China leads the world in hydro power generation, boasting 989 plants with a capacity of 279.9 GW. Other notable countries include Brazil with 756 plants (119.4 GW), the United States with 1,491 plants (110.2 GW), Canada with 612 plants (102.4 GW), and Madagascar, which, despite having only five plants, has a significant capacity of 91.1 GW. The extensive network of hydroelectric facilities underscores the importance of this energy source in the global power generation landscape. The advantages of hydro power generation are numerous. It is a renewable resource, making it a sustainable choice for electricity production. Hydro power plants typically have low operational costs once established, and they can be adjusted to meet fluctuating electricity demands, providing reliable baseload power. Additionally, hydroelectric plants contribute to reduced greenhouse gas emissions compared to fossil fuel-based power generation, thereby aiding in climate change mitigation efforts. However, hydro power is not without its disadvantages. The construction of large dams can lead to significant ecological and social disruptions, including the displacement of communities and alterations to local ecosystems. The creation of reservoirs can flood vast areas of land, impacting wildlife habitats and biodiversity. Moreover, hydro power generation is highly dependent on climatic conditions; droughts can significantly reduce water availability, thereby compromising electricity output. In recent years, global trends indicate a growing emphasis on renewable energy sources, with hydro power continuing to play a pivotal role. Many countries are investing in modernizing existing hydroelectric plants to enhance efficiency and reduce environmental impacts. Innovations such as small-scale hydro systems, which have a reduced ecological footprint, are gaining traction, especially in regions where large-scale projects may be infeasible. Looking ahead, the future of hydro power generation appears promising yet complex. As climate change continues to influence weather patterns, the availability of water resources for hydroelectric generation may become increasingly unpredictable. This necessitates a balancing act between harnessing hydroelectric potential and protecting the environmental and social integrity of affected regions. Continued advancements in technology and design, alongside a commitment to sustainable practices, will be crucial for the evolution of hydro power in the global energy mix. With its significant capacity and established infrastructure, hydro power remains a cornerstone of the renewable energy landscape, poised to contribute to a sustainable future.
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