World Power Plants

NIHUIL II133.12 MW Hydroelectric

HydroRenewable

Nihuil II stands as a significant player in Argentina's energy landscape, ranking as the 97th largest power generation facility among 368 plants across the nation. This hydroelectric powerhouse boasts a capacity of 133.12 MW, making it the 31st largest hydro facility out of 111 in Argentina. The plant, commissioned in 1968, contributes a modest 0.19% to the country's total capacity of 70,213 MW, primarily dominated by hydroelectric generation. The facility employs advanced hydroelectric technology, utilizing the flow of water to generate electricity, thus emphasizing Argentina's commitment to renewable energy sources. Located in the Mendoza province, Nihuil II finds itself in a region rich in hydroelectric resources, with nearby facilities such as the Los Reyunos Dam and Central Hidroeléctrica Los Reyunos, both boasting a substantial capacity of 224 MW. Other notable neighboring plants include Agua del Toro, with a capacity of 150 MW, and the slightly smaller Nihuil 2 Power Plant at 139.2 MW. This clustering of hydroelectric facilities underscores a regional commitment to sustainable energy production, ensuring a stable supply for the local grid. Argentina's energy profile indicates a robust reliance on hydroelectric power, with a significant share of plants contributing to this renewable resource. The role of Nihuil II is pivotal, as it not only enhances the national grid but also supports the country's ambitions for sustainable energy generation. Operated by HINISA, this facility has been a staple of Argentina's energy landscape since its commissioning over five decades ago. Looking ahead, Nihuil II is positioned to play a crucial role in the transition to cleaner energy sources, reinforcing the importance of hydroelectric power in mitigating climate change and promoting energy security in the region.

Capacity
133.12 MW
Commissioning Year
1968

58 years old

Owner
HINISA
Location
-34.9039°, -68.6177°

Argentina, South America

Context & rankings
  • 97. largest of 368 plants in Argentina
  • #8,900 worldwide by installed capacity
  • #1,910 of 8,493 Hydroelectric plants worldwide
  • 0.19% of the installed capacity of Argentina
Age & fleet comparison

58 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

HINISA operates 3 plants totalling 259 MW

Regional density

15 plants within 100 km, 1,329 MW combined

Nearest plant: Nihuil 2 Power Plant (1.1 km)

Data provenance

Location

Coordinates:: -34.903900, -68.617700
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Carbon Footprint

Zero Direct Emissions

NIHUIL II is a hydro power plant producing approximately 466 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
Argentina
Continent
South America
Data Source
Global Power Plant Database

ArgentinaEnergy Profile

368
Total Plants
70.2 GW
Total Capacity
HydroGasCoalNuclear
Top Fuels

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