The Isogo power station is a key infrastructure asset in Japan's power generation grid, located on the continent of Asia. Designated as a fossil fuel electricity generation station, the facility features an installed capacity of 1200 MW. Its primary operation relies on harnessing coal energy resources to generate bulk electricity. Operational management and ownership of the facility are handled by the J-POWER, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2006, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within Japan, Isogo power station occupies the #22 position among all operational coal power plants. Its 1200 MW capacity represents a 1.86% share of Japan's total installed coal generating capacity, which currently stands at 64,538 MW. The largest operational coal installation in Japan is the Hekinan Thermal Power Station with an output of 4,100 MW, making the Isogo power station approximately 3.4 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.3345% of Japan's aggregate generation capacity of 358,713 MW. Based on historical capacity factors characteristic of coal power plants (modeled at 55% for analysis), the facility's expected annual electricity generation is calculated at approximately 5,781,600 MWh. Applying domestic consumption statistics where an average household in Japan consumes 3 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 1,927,200 homes. By utilizing traditional thermal power processes, the station delivers reliable dispatchable energy to the grid, supporting grid resilience during periods of low renewable resource availability and satisfying industrial base-load demands. The physical site of the station is located at geographic coordinates 35.4036° latitude and 139.6419° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Futtsu Power Station (gas-fired, 5040 MW), the Sodegaura (gas-fired, 3600 MW), the Yokohama (oil-fired, 3325 MW), representing a cluster of localized power assets. This geographic placement is vital for reinforcing regional distribution infrastructure and minimizing transmission line losses across this sector of Japan.
1.20 GW
20 years old
Japan, Asia
Location
Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.
Technical Details
- Primary Fuel Type
- Coal
- Energy Source
- Non-Renewable
- Country
Japan- Continent
- Asia
- Data Source
- Global Power Plant Database
Isogo Power Station: A Key Player in Japan's Energy Landscape
The Isogo power station, located in Yokohama, Japan, is a significant coal-fired power facility with a total capacity of 1200 MW. Owned by J-POWER, the plant was commissioned in 2006 and plays a crucial role in the Japanese energy sector, particularly in the context of the country’s efforts to balance energy security, economic growth, and environmental sustainability. As one of the largest coal power plants in the region, Isogo is instrumental in providing a stable and reliable source of electricity to meet the demands of the densely populated Kanto region, which includes Tokyo, one of the world’s largest metropolitan areas.
The Isogo power station utilizes coal as its primary fuel, a choice that has been a subject of both support and controversy. Coal is known for its high energy density and ability to produce large amounts of electricity efficiently. The plant employs advanced technologies designed to enhance combustion efficiency and reduce emissions, including state-of-the-art pollution control systems. However, the use of coal also raises significant environmental concerns, particularly regarding greenhouse gas emissions and air quality. As Japan navigates its energy policies post-Fukushima, the reliance on coal has been scrutinized, leading to discussions about the need for a balanced energy mix that includes renewable sources.
In terms of environmental impact, Isogo has implemented several measures aimed at reducing its carbon footprint. This includes the adoption of high-efficiency coal combustion technologies that minimize the release of pollutants such as sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter. These efforts are part of a broader strategy to comply with Japan's stringent environmental regulations and commitments to reduce greenhouse gas emissions. Nevertheless, the plant's coal dependency remains a focal point in the ongoing debate about Japan's energy future, especially as the country seeks to transition towards more sustainable energy sources.
Regionally, the Isogo power station holds significant importance not only for its contribution to the local electricity grid but also for its role in economic development. The power generated at Isogo supports local industries and residential needs, ensuring that the region remains economically vibrant. The plant's operation also creates jobs and stimulates related economic activities in the vicinity.
In summary, the Isogo power station stands as a pivotal element in Japan's energy landscape, providing substantial electrical capacity while facing the challenge of environmental sustainability. Its operational strategies, environmental management practices, and regional economic impact reflect the complexities of modern energy production in a country that is striving to balance its energy needs with ecological responsibilities.
Nearby Power Plants
Understanding Coal as a Power Generation Energy Source
Coal has long been a cornerstone of electricity generation worldwide, with a significant presence in the global energy landscape. As of recent data, there are approximately 2,608 coal power plants operating across 74 countries, boasting a total installed capacity of 2,257.3 gigawatts (GW). The leading nations in coal power generation include China, with 1,018 plants generating 1,038.0 GW, India with 287 plants at 253.3 GW, and the United States with 291 plants producing 252.0 GW. Other notable contributors include Germany and Japan, with 130 plants and 76.8 GW, and 61 plants and 63.9 GW, respectively. This widespread utilization reflects the essential role coal has played in the development of industrial and residential power systems globally.
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