World Power Plants

Tierras Blancas Dam52 MW Hydroelectric

HydroRenewableVerified: Feb 2026

Tierras Blancas Dam is a 52 MW hydroelectric power plant in Argentina, operated since 1972. Ranked #56 of 111 hydro plants in Argentina, Tierras Blancas Dam represents 0.17% of the country's total hydro capacity of 30,334 MW. The largest hydro plant in Argentina is Corpus Christi Dam at 3,800 MW, making Tierras Blancas Dam 73 times smaller. Nearby plants include Central Hidroeléctrica Los Reyunos (224 MW, Hydro), LOS REYUNOS (224 MW, Hydro), and Los Reyunos Dam (224 MW, Hydro). The facility is located in Mendoza Province, approximately 50 km from San Rafael.

Capacity
52 MW
Commissioning Year
2014

12 years old

Owner
Energía del Sur
Location
-34.9040°, -68.6178°

Argentina, South America

Context & rankings
  • 142. largest of 368 plants in Argentina
  • #12,924 worldwide by installed capacity
  • #3,126 of 8,493 Hydroelectric plants worldwide
  • 0.07% of the installed capacity of Argentina
Age & fleet comparison

12 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Energía del Sur operates 12 plants totalling 1,388 MW

Regional density

15 plants within 100 km, 1,410 MW combined

Nearest plant: Nihuil 2 Power Plant (1.1 km)

Data provenance

Source: Wikidata

Location

Coordinates:: -34.903966, -68.617795
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Carbon Footprint

Zero Direct Emissions

Tierras Blancas Dam is a hydro power plant producing approximately 182 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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