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Pocheon Power Plant1,560 MW Natural Gas

Gas

The Pocheon Power Plant is a key infrastructure asset in South Korea'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 1560 MW. Its primary operation relies on harnessing gas energy resources to generate bulk electricity. Operational management and ownership of the facility are handled by the Korea Electric Power Corporation, which oversees daily maintenance and grid dispatch integration. The facility was officially connected to the commercial grid in 2005, since which it has maintained regular output, playing a structured role in domestic power supply security. In terms of domestic production capacity within South Korea, Pocheon Power Plant occupies the #18 position among all operational gas power plants. Its 1560 MW capacity represents a 2.05% share of South Korea's total installed gas generating capacity, which currently stands at 76,023 MW. The largest operational gas installation in South Korea is the Taean Thermal Power Plant with an output of 6,446 MW, making the Pocheon Power Plant approximately 4.1 times smaller by comparison. Across all fuel types and electricity generation technologies country-wide, this facility accounts for 0.6101% of South Korea's aggregate generation capacity of 255,681 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 5,466,240 MWh. Applying domestic consumption statistics where an average household in South Korea consumes 3 MWh of electricity annually, this level of production is sufficient to meet the energy demands of roughly 1,822,080 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 37.9897° latitude and 127.1658° longitude. Analysis of local grid infrastructure shows a density of other assets within a 50-kilometer radius. These nearby facilities include the Dongducheon Power Plant (gas-fired, 1900 MW), the Paju Power Plant (gas-fired, 1800 MW), the Paju Natural Gas Power Station (gas-fired, 1800 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 South Korea.

Capacity
1,560 MW

1.56 GW

Commissioning Year
2005

21 years old

Owner
Korea Electric Power Corporation
Location
37.9897°, 127.1658°

South Korea, Asia

Location

Coordinates:: 37.989728, 127.165804
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Carbon Footprint490 g CO₂/kWh
Annual CO₂
3.01 Mt
6150 GWh/year × 490 g/kWh
Cumulative CO₂
63.28 Mt
Over 21 years of operation
Est. Retirement
2035
9 years remaining
Annual emissions equivalent to
655.1K
cars per year
401.8K
homes per year
137.0M
trees to offset

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
South Korea
Continent
Asia
Data Source
Global Power Plant Database

Pocheon Power Plant: A Key Gas-Fired Energy Facility in South Korea

The Pocheon Power Plant, located in South Korea, is a significant gas-fired power generation facility with a total capacity of 1,560 megawatts (MW). This power plant plays a crucial role in the country’s energy landscape, contributing to South Korea's efforts to diversify its energy sources and reduce reliance on coal and nuclear power. As a natural gas facility, Pocheon operates primarily using liquefied natural gas (LNG), which is recognized for its cleaner-burning properties compared to other fossil fuels. The use of gas in power generation helps lower greenhouse gas emissions and aligns with South Korea's commitment to reducing its carbon footprint in the face of climate change challenges.

The technical aspects of the Pocheon Power Plant are noteworthy. The facility employs advanced gas turbine technology, which is known for its efficiency and flexibility in operation. Gas turbines operate on the principle of combustion, where natural gas is mixed with air and ignited to produce hot gases that drive turbine blades, generating electricity. This technology allows the plant to respond quickly to changes in electricity demand, making it a vital component in balancing the grid, especially during peak load periods. Additionally, the plant's capacity for combined cycle operation enhances its efficiency, as it can utilize waste heat from the turbines to generate additional power through steam turbines, further maximizing energy output.

In terms of environmental impact, the Pocheon Power Plant is designed to minimize emissions compared to traditional coal-fired plants. The combustion of natural gas results in significantly lower levels of sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter, contributing to improved air quality in the region. However, it is important to note that while natural gas is cleaner than coal, it still produces carbon dioxide (CO2) emissions, and the extraction and transportation of gas can pose environmental challenges, such as methane leaks, which are potent greenhouse gases.

Regionally, the Pocheon Power Plant serves as a critical energy source for the Gyeonggi Province and the broader metropolitan area of Seoul. This region is one of the most densely populated and industrialized areas in South Korea, with a high demand for reliable electricity. The plant's ability to provide a stable and efficient power supply supports both residential and industrial growth, making it a linchpin in the local economy. Furthermore, as South Korea continues to transition towards a more sustainable energy future, facilities like the Pocheon Power Plant will play an essential role in the country’s strategy to increase the share of renewable energy while ensuring energy security and reliability.

South KoreaEnergy Profile

265
Total Plants
255.7 GW
Total Capacity
CoalGasNuclearHydro
Top Fuels

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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