World Power Plants

Costanera power station2,324 MW Natural Gas

GasVerified: Feb 2026

The Costanera power station, situated in Argentina, is a significant gas-fired power generation facility with a capacity of 2324 MW. Commissioned in 1963, this power plant has been a cornerstone of the Argentine energy landscape, providing essential electricity to meet the demands of the growing population and economy. Located at coordinates -34.6250° S and -58.3394° W, Costanera is strategically placed to serve the capital and its surrounding areas, making it a critical component of the local energy grid. Utilizing natural gas as its primary fuel, the plant leverages a cleaner-burning fossil fuel, which aligns with Argentina's efforts to reduce carbon emissions and transition towards more sustainable energy sources. The Costanera power station is instrumental in ensuring energy security in the region, particularly during peak demand periods. As Argentina continues to navigate its energy policy landscape, the Costanera power station remains an essential facility, balancing the need for reliable electricity generation with the pursuit of environmental sustainability in the energy sector.

Capacity
2,324 MW

2.32 GW

Commissioning Year
1963

63 years old

Owner
Central Puerto S.A.
Location
-34.6250°, -58.3394°

Argentina, South America

Context & rankings
  • 3. largest of 368 plants in Argentina
  • #618 worldwide by installed capacity
  • #114 of 5,146 Natural Gas plants worldwide
  • 3.31% of the installed capacity of Argentina
Age & fleet comparison

63 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

Central Puerto S.A. operates 9 plants totalling 5,540 MW

Regional density

32 plants within 100 km, 10,697 MW combined

Nearest plant: Dock Sud Power Plant (3.1 km)

Data provenance

Source: Wikidata

Location

Coordinates:: -34.625000, -58.339444
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
4.49 Mt
9161 GWh/year × 490 g/kWh
Cumulative CO₂
282.81 Mt
Over 63 years of operation
Past Retirement
1993
33 years past expected retirement
Annual emissions equivalent to
975.9K
cars per year
598.5K
homes per year
204.0M
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
Argentina
Continent
South America
Data Source
Global Power Plant Database

Overview of Costanera Power Station in Argentina

The Costanera power station, located in Argentina, is a significant natural gas-fired power plant with a total installed capacity of 2,324 megawatts (MW). Commissioned in 1963, it has played a pivotal role in the country's energy landscape for several decades. As one of the largest power generation facilities in Argentina, Costanera contributes substantially to the national grid, supporting the energy needs of millions of people and various industries across the nation.

The power station utilizes natural gas as its primary fuel source, which is a cleaner alternative to coal and oil in terms of greenhouse gas emissions. Natural gas combustion produces lower levels of sulfur dioxide and particulate matter, making it a relatively more environmentally friendly option among fossil fuels. The operational efficiency of the Costanera power station is enhanced by modern turbine technology, which allows for improved energy conversion rates while minimizing waste and emissions. The plant's design and operational practices aim to comply with environmental regulations, although challenges remain regarding air quality and emissions control in the broader context of Argentina's energy sector.

Costanera's importance extends beyond its immediate output capacity. The power plant serves as a critical backbone for the Argentine energy system, particularly during peak demand periods. Its ability to provide a reliable supply of electricity makes it an essential player in maintaining grid stability. The facility also supports Argentina's transition towards a more diversified energy mix, as the country explores renewable energy sources to complement its fossil fuel base. The strategic location of the Costanera power station in Buenos Aires further enhances its significance, enabling it to deliver power efficiently to the densely populated capital and surrounding regions.

However, the reliance on natural gas also raises concerns regarding energy security and price volatility, especially in the context of fluctuating global gas markets. Argentina's gas supply is subject to both domestic production capabilities and import dependencies, which can impact the operational reliability of the Costanera power station. Additionally, the environmental impact of fossil fuel consumption remains a pressing issue, with ongoing discussions about the need for cleaner energy alternatives to mitigate climate change effects.

In summary, the Costanera power station represents a cornerstone of Argentina's energy infrastructure, providing substantial power generation capacity while navigating the complexities of fuel type, environmental concerns, and energy security. As the country continues to evolve its energy policies, the role of Costanera will be crucial in shaping a more sustainable and resilient energy future.

ArgentinaEnergy Profile

368
Total Plants
70.2 GW
Total Capacity
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Top Fuels

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