World Power Plants

SK E&S Gwangyang LNG Power Plant989 MW Natural Gas

GasVerified: Feb 2026

The SK E&S Gwangyang LNG Power Plant is a significant natural gas-fired power generation facility located in South Korea, with a capacity of 989 MW. This modern power plant plays a crucial role in the country's energy mix, contributing to South Korea's efforts to transition towards cleaner energy sources while still meeting the high electricity demands of its population. Situated at coordinates 34.8894° N and 127.7745° E, the Gwangyang LNG Power Plant is strategically located to take advantage of South Korea's advanced energy infrastructure and its focus on liquefied natural gas (LNG) as a primary fuel source. The facility is operated by SK E&S, a leading player in the energy sector, and employs cutting-edge gas generation technology that enhances efficiency and lowers emissions compared to traditional fossil fuels. As South Korea continues to prioritize energy security and environmental sustainability, the Gwangyang LNG Power Plant stands out as a significant contributor to reducing the nation's reliance on coal. Its operational context reflects the country's commitment to diversifying its energy portfolio and enhancing grid stability, making it a vital asset in supporting both economic growth and environmental objectives in the region.

Capacity
989 MW
Commissioning Year
2019

7 years old

Owner
SK E&S
Location
34.8894°, 127.7745°

South Korea, Asia

Context & rankings
  • 69. largest of 265 plants in South Korea
  • #2,520 worldwide by installed capacity
  • #708 of 5,146 Natural Gas plants worldwide
  • 0.39% of the installed capacity of South Korea
Age & fleet comparison

7 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

SK E&S operates 1 plants totalling 989 MW

Regional density

39 plants within 100 km, 28,834 MW combined

Nearest plant: Gwangyang POSCO (3.4 km)

Data provenance

Source: Wikidata

Location

Coordinates:: 34.889354, 127.774462
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
1.91 Mt
3899 GWh/year × 490 g/kWh
Cumulative CO₂
13.37 Mt
Over 7 years of operation
Est. Retirement
2049
23 years remaining
Annual emissions equivalent to
415.3K
cars per year
254.7K
homes per year
86.8M
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

Overview of SK E&S Gwangyang LNG Power Plant in South Korea

The SK E&S Gwangyang LNG Power Plant, located in Gwangyang, South Korea, represents a significant asset in the country's energy landscape, boasting a generation capacity of 989 megawatts (MW). This facility is part of South Korea's broader commitment to diversify its energy sources and reduce reliance on coal and nuclear power, transitioning towards cleaner energy alternatives. As a gas-fired power plant, it plays a crucial role in providing reliable electricity to meet the growing demands of the South Korean economy, particularly in the industrial sectors that are concentrated in the region.

The power plant utilizes liquefied natural gas (LNG) as its primary fuel source. LNG is considered a cleaner-burning fossil fuel compared to coal and oil, producing lower emissions of carbon dioxide, sulfur dioxide, and nitrogen oxides when burned. The plant's design incorporates advanced technology aimed at maximizing efficiency and minimizing emissions, reflecting South Korea's commitment to environmental sustainability and compliance with international climate agreements. The use of LNG also allows for greater flexibility in energy production, as it can be ramped up or down quickly in response to fluctuations in electricity demand.

In terms of environmental impact, the Gwangyang LNG Power Plant is part of South Korea's strategy to decrease air pollution and greenhouse gas emissions. By shifting to natural gas, the plant contributes to improved air quality and a reduction in the country's carbon footprint. However, the environmental implications of LNG extraction, transportation, and processing remain a concern, as they can involve methane leakage—a potent greenhouse gas. The plant's operations are subject to stringent regulatory oversight to ensure that it adheres to environmental standards and mitigates any adverse impacts.

Regionally, the Gwangyang LNG Power Plant plays a vital role in supporting the southwestern region of South Korea, where industrial activities are prevalent. Its proximity to major shipping routes and the Gwangyang Port enhances its operational efficiency, facilitating the import of LNG and the distribution of electricity to the surrounding areas. The facility not only supplies power but also contributes to energy security in the region, particularly during peak demand periods or in the event of outages from other power sources.

In summary, the SK E&S Gwangyang LNG Power Plant is a cornerstone of South Korea's energy infrastructure, reflecting the nation's shift towards cleaner energy solutions. Through its advanced technology and commitment to reducing environmental impacts, the plant supports both the local economy and the country's broader energy goals, positioning itself as a key player in the transition to a more sustainable energy future.

South KoreaEnergy Profile

265
Total Plants
255.7 GW
Total Capacity
CoalGasNuclearHydro
Top Fuels

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