World Power Plants

Caonillas 1 is an 18 MW hydroelectric power plant in the United States. Ranked #508 of 1,469 hydro plants in the United States. Its 18 MW represents 0.02% of the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Caonillas 1 378 times smaller. Nearby plants within 50 km include Aguirre (1,492 MW, Oil), Costa Sur (990 MW, Oil), and EcoEléctrica (507 MW, Gas). The facility is located in Puerto Rico, approximately 70 km southeast of San Juan.

Capacity
18 MW
Commissioning Year
Owner
U.S. Army Corps of Engineers
Location
18.2961°, -66.6432°

United States of America, North America

Context & rankings
  • 4,139. largest of 10,098 plants in United States of America
  • #20,292 worldwide by installed capacity
  • #4,616 of 8,493 Hydroelectric plants worldwide
Operator portfolio

U.S. Army Corps of Engineers operates 1 plants totalling 18 MW

Regional density

31 plants within 100 km, 5,903 MW combined

Nearest plant: Dos Bocas (5.1 km)

Data provenance

Source: CEPR

Location

Coordinates:: 18.296100, -66.643200
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Carbon Footprint

Zero Direct Emissions

Caonillas 1 is a hydro power plant producing approximately 63 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
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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