Chile

Mejillones Power Plant — 576 MW Natural Gas

Natural Gas Verified

Mejillones Power Plant is a 576 MW gas power plant located in Chile. View location, capacity, and technical details.

Capacity
576 MW

Installed

Commissioned
2014

Year online

Owner
Engie Energía Chile

Operator

Location
-23.09, -70.41

Coordinates

Insights

#7
largest in Chile
#1,472
largest Natural Gas worldwide
#4,268
largest worldwide
2014
15 yrs newer than avg
2
operated by Engie Energía Chile
12
plants within 100 km

Technical Details

Fuel Type
Natural Gas
Capacity
576 MW
Commissioned
2014
Status
Operational
Owner
Engie Energía Chile
Country
Chile
Coordinates
-23.089, -70.411

Carbon Footprint

Annual CO₂
1,112,190 t

tonnes / year

Lifetime CO₂
33,365,690 t

over ~30 yrs

Intensity
490 g

Est. gCO2/kWh

Annual emissions equivalent to

241,780
cars per year
148,292
homes per year
50,554,076
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Plants

About this plant

The Mejillones Power Plant, located in the Antofagasta Region of Chile, is a significant contributor to the country’s energy sector, boasting a capacity of 575.7927 megawatts (MW). Owned and operated by Engie Energía Chile, this natural gas-fired power plant plays a crucial role in meeting the growing energy demands of the region and supports the overall stability of Chile’s electricity supply. As one of the notable facilities within the country’s energy infrastructure, the Mejillones Power Plant is integral to the national grid, particularly in providing a reliable source of power for both residential and industrial users.

The Mejillones Power Plant utilizes natural gas as its primary fuel source, which is known for being a cleaner alternative to other fossil fuels such as coal and oil. Natural gas combustion produces lower emissions of sulfur dioxide, nitrogen oxides, and particulate matter, making it a more environmentally friendly option for electricity generation. The facility employs advanced gas turbine technology that enhances its efficiency and reduces the carbon footprint associated with electricity production. In the context of climate change and environmental sustainability, the Mejillones Power Plant represents a step towards transitioning Chile’s energy matrix to include more renewable and less polluting energy sources.

Environmental considerations are central to the operation of the Mejillones Power Plant. While natural gas is cleaner than other fossil fuels, the extraction, transportation, and combustion processes still have environmental impacts, including greenhouse gas emissions. The facility is subject to stringent regulatory requirements aimed at minimizing its ecological footprint. Engie Energía Chile is committed to ongoing environmental management practices that align with both national and international standards, ensuring that the plant operates responsibly while contributing to the energy needs of the country.

Regionally, the Mejillones Power Plant holds significant importance as it enhances the energy security of northern Chile, where energy demand has been rising due to industrial activities and population growth. The plant’s strategic location facilitates the import of liquefied natural gas (LNG) through the nearby port, which supports its operations and helps stabilize the energy supply in the region. As Chile continues to diversify its energy sources and reduce reliance on coal, the Mejillones Power Plant serves as a critical asset in the transition towards a more sustainable energy future, reinforcing the country’s commitment to clean energy and environmental stewardship.

In summary, the Mejillones Power Plant is a vital component of Chile’s energy landscape, contributing significantly to the national grid’s capacity while promoting cleaner energy production through its use of natural gas. Its role in supporting regional energy security and adherence to environmental standards underscores its importance in the context of Chile’s evolving energy policies and commitments to sustainability.

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