The Niigata Minato 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 700 MW. Its primary operation relies on harnessing gas energy resources to generate bulk electricity. To ensure flexibility and reliability, the station is also configured to utilize oil as an auxiliary or secondary fuel source. Operational management and ownership of the facility are handled by the NIIGATA COOPERATIVE POWER CO, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2002, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within Japan, Niigata Minato occupies the #42 position among all operational gas power plants. Its 700 MW capacity represents a 0.73% share of Japan's total installed gas generating capacity, which currently stands at 96,324 MW. The largest operational gas installation in Japan is the Kashima Power Station with an output of 5,660 MW, making the Niigata Minato approximately 8.1 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.1951% of Japan's aggregate generation capacity of 358,713 MW. Based on historical capacity factors characteristic of gas power plants (modeled at 40% for analysis), the facility's expected annual electricity generation is calculated at approximately 2,452,800 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 817,600 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 37.9963° latitude and 139.2373° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Higashi-Niigata Thermal Power Station (gas-fired, 4860 MW), the Higashi Niigata (gas-fired, 4810 MW), the Yotsugoya (solar, 54.6 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.
24 years old
Japan, Asia
Location
Estimates based on Gas emission factor (490 g CO₂/kWh) and capacity factor (45%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.
Technical Details
- Primary Fuel Type
- Gas
- Energy Source
- Non-Renewable
- Country
Japan- Continent
- Asia
- Data Source
- Global Power Plant Database
Niigata Minato Power Plant: A Key Player in Japan's Energy Landscape
The Niigata Minato Power Plant, with a capacity of 700 megawatts (MW), is a significant facility in Japan's energy sector. Owned and operated by Niigata Cooperative Power Co., this gas-fired power plant plays a crucial role in meeting the growing energy demands of the region and contributes to the overall stability of the national grid. Located in Niigata Prefecture, the plant harnesses natural gas as its primary fuel source, aligning with Japan's efforts to transition towards more sustainable and cleaner energy solutions following the 2011 Fukushima nuclear disaster.
Natural gas is recognized for its efficiency and relatively lower carbon emissions compared to other fossil fuels such as coal and oil. The Niigata Minato Power Plant employs advanced gas turbine technology, which allows it to generate electricity with high efficiency and reduced environmental impact. Additionally, combined-cycle gas turbine (CCGT) systems are typically utilized in such facilities, where waste heat from gas turbines is captured and used to produce steam, thus enhancing overall energy output. This technology not only maximizes fuel utilization but also minimizes greenhouse gas emissions, making natural gas an attractive option for power generation in Japan's energy mix.
The environmental impact of the Niigata Minato Power Plant is generally more favorable compared to traditional coal-fired power plants. While it still produces carbon emissions, the use of natural gas helps to lower these figures significantly. Furthermore, the plant is subject to rigorous environmental regulations set by the Japanese government, which aims to ensure that emissions are kept within acceptable limits. The transition to gas-fired power plants like Niigata Minato is part of Japan's broader strategy to reduce its carbon footprint and foster a more sustainable energy economy.
Regionally, the Niigata Minato Power Plant serves as a critical asset for the local community and the broader Niigata Prefecture. It not only provides a reliable source of electricity but also supports local economic activities by creating jobs and fostering energy security. The facility plays an important role in balancing supply and demand in the region's electricity market, particularly during peak consumption periods. As Japan continues to navigate its energy challenges and pursue renewable energy sources, the Niigata Minato Power Plant represents a transitional solution that helps stabilize the grid while contributing to a gradual shift towards a more sustainable energy future. Overall, the plant exemplifies the country's efforts to leverage natural gas in a way that supports economic growth while addressing environmental concerns.
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Gas Power Generation: An Overview of Its Mechanisms, Benefits, and Future Prospects
Gas power generation is a significant component of the global energy landscape, characterized by the use of natural gas to produce electricity. This process typically involves either gas turbines or combined cycle gas plants. In a gas turbine, compressed air is mixed with natural gas and ignited, producing high-temperature exhaust gases that spin a turbine connected to a generator. Combined cycle plants enhance efficiency by utilizing both gas and steam turbines. After the gas turbine generates electricity, the waste heat is used to produce steam, which drives a steam turbine, thereby maximizing energy extraction from the fuel.
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