World Power Plants

Chacayes hydroelectric power station112 MW Hydroelectric

HydroRenewableVerified: Mar 2026

CHACAYES is a 112 MW hydroelectric power plant situated in Chile, operated by PACIFICHYDRO. The plant contributes to Chile's renewable energy generation capacity. It ranks as the 31st largest hydro plant in Chile. With 112 MW, it represents 0.89% of the country's total hydro capacity of 12,561 MW. Chile has 143 hydro plants with a combined capacity of 12,561 MW. In comparison to the largest hydro plant, the Ralco Hydroelectric Plant at 690 MW, CHACAYES is about 1/6 the size. Hydropower is a vital component of Chile's energy mix, supplying around 35% of the country's electricity. The country's diverse geography, characterized by its rivers and mountainous terrain, supports hydroelectric development. CHACAYES is located approximately 100 km southeast of Santiago in the Central Chile region.

Capacity
112 MW
Commissioning Year
1998

28 years old

Owner
PACIFICHYDRO
Location
-34.2756°, -70.4523°

Chile, South America

Context & rankings
  • 75. largest of 383 plants in Chile
  • #9,552 worldwide by installed capacity
  • #2,158 of 8,493 Hydroelectric plants worldwide
  • 0.36% of the installed capacity of Chile
Age & fleet comparison

28 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

PACIFICHYDRO operates 1 plants totalling 112 MW

Regional density

43 plants within 100 km, 2,833 MW combined

Nearest plant: SAUZAL (9.8 km)

Data provenance

Location

Coordinates:: -34.275600, -70.452300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Chacayes hydroelectric power station is a hydro power plant producing approximately 392 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
Chile
Continent
South America
Data Source
Global Power Plant Database

ChileEnergy Profile

383
Total Plants
31.5 GW
Total Capacity
HydroGasCoalSolar
Top Fuels

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