World Power Plants

Termomacaé923 MW Natural Gas

GasVerified: Feb 2026

Termomacaé is a significant gas-fired power generation facility located in Brazil, contributing to the country's energy landscape with a remarkable capacity of 923 MW. Situated at coordinates -22.3078, -41.8763, in the state of Rio de Janeiro, this power plant plays a crucial role in meeting the energy demands of the region and enhancing the reliability of the local grid. As Brazil continues to diversify its energy mix, Termomacaé's reliance on natural gas reflects a broader national strategy to reduce dependence on hydropower and incorporate cleaner energy sources into its portfolio. The facility utilizes advanced gas turbine technology, which is known for its efficiency and lower emissions compared to traditional coal-fired plants, thus aligning with Brazil's commitment to sustainable energy development. With the increasing demand for electricity in Brazil, particularly in urban areas, Termomacaé stands out as a pivotal asset that not only supports the local economy but also contributes to energy stability across the country. The operational context of Termomacaé is marked by Brazil's energy policies, which emphasize the transition to renewable sources while still recognizing the essential role of natural gas in providing baseload power. This makes Termomacaé not just a power plant but a vital component of Brazil's energy infrastructure, ensuring that the nation can meet its growing electricity needs while striving for environmental sustainability.

Capacity
923 MW
Commissioning Year
2013

13 years old

Owner
Petrobras
Location
-22.3078°, -41.8763°

Brazil, South America

Context & rankings
  • 60. largest of 2,402 plants in Brazil
  • #2,642 worldwide by installed capacity
  • #778 of 5,146 Natural Gas plants worldwide
  • 0.37% of the installed capacity of Brazil
Age & fleet comparison

13 years in operation

Natural Gas fleet average: 26.9 years

Operator portfolio

Petrobras operates 139 plants totalling 16,795 MW

Regional density

25 plants within 100 km, 2,917 MW combined

Nearest plant: EDF Norte Fluminense (0.6 km)

Data provenance

Source: Wikidata

Location

Coordinates:: -22.307828, -41.876267
Open in Google Maps
Carbon Footprint490 g CO₂/kWh
Annual CO₂
1.78 Mt
3638 GWh/year × 490 g/kWh
Cumulative CO₂
23.18 Mt
Over 13 years of operation
Est. Retirement
2043
17 years remaining
Annual emissions equivalent to
387.6K
cars per year
237.7K
homes per year
81.0M
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
Brazil
Continent
South America
Data Source
Global Power Plant Database

Overview of Termomacaé Power Plant in Brazil

Termomacaé is a significant gas-fired power plant located in the municipality of Macaé, in the state of Rio de Janeiro, Brazil. With a total installed capacity of 923 megawatts (MW), it plays a crucial role in the country's energy sector, contributing to Brazil's efforts to diversify its energy sources and ensure reliability in electricity supply. The plant primarily utilizes natural gas as its fuel, which is a cleaner alternative compared to coal and oil, thus aligning with Brazil's environmental goals and commitments to reduce greenhouse gas emissions.

Natural gas, the primary fuel for Termomacaé, is known for its efficiency and lower carbon footprint when burned compared to other fossil fuels. It produces less carbon dioxide (CO2) per unit of energy generated, making it an attractive option in the transition towards more sustainable energy systems. The plant's reliance on natural gas also allows for greater flexibility in power generation, as it can quickly ramp up or down to meet fluctuating demand. This characteristic is particularly beneficial for integrating intermittent renewable energy sources, such as wind and solar, into the overall energy grid.

The environmental impact of Termomacaé is generally more favorable than that of traditional coal-fired power plants, as natural gas combustion results in significantly lower emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx), which are precursors to acid rain and smog. However, it is important to note that the extraction and transportation of natural gas can pose environmental challenges, particularly concerning methane leaks, which are potent greenhouse gases. Therefore, while the plant contributes to reducing some emissions, it still necessitates careful management to minimize its overall environmental footprint.

Regionally, Termomacaé holds significance not only as a power generator but also as a stabilizing force within the local energy grid. The plant supports the growing energy demands of the region, which is home to various industrial activities and urban centers. Its strategic location in Macaé, a hub for the oil and gas industry, facilitates efficient supply chains and enhances energy security in the region. The facility also contributes to job creation and economic development in the local area, fostering growth and stability in employment.

In summary, Termomacaé is a vital component of Brazil's energy infrastructure, providing a substantial amount of electricity through natural gas. Its operational efficiency, combined with a cleaner environmental profile compared to traditional fossil fuel sources, underscores its importance in the country's energy transition. As Brazil continues to navigate its energy landscape, the role of power plants like Termomacaé will be essential in balancing demand, sustainability, and economic growth.

BrazilEnergy Profile

2,402
Total Plants
250.4 GW
Total Capacity
HydroGasBiomassWind
Top Fuels

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