World Power Plants

Ellsworth Hydro Station8.9 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Ellsworth Hydro Station is an 8.9 MW hydro power plant in the United States, operated by Brookfield Black Bear Hydro LLC since 1930. Ranked #705 of 1469 hydro plants in the United States, it represents 0.01% of the total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Ellsworth Hydro Station 764.5 times smaller. Nearby plants include Maine Independence Station (550.2 MW, Gas), Bucksport Generation LLC (186.8 MW, Gas), and Hancock Wind Plant (51 MW, Wind). The facility is located in Maine, approximately 70 km from Bangor.

Capacity
8.9 MW
Commissioning Year
1930

96 years old

Owner
Brookfield Black Bear Hydro LLC
Location
44.5442°, -68.4306°

United States of America, North America

Context & rankings
  • 5,057. largest of 10,098 plants in United States of America
  • #25,390 worldwide by installed capacity
  • #5,756 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

96 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Brookfield Black Bear Hydro LLC operates 8 plants totalling 45 MW

Regional density

32 plants within 100 km, 1,244 MW combined

Nearest plant: Bull Hill Wind Project (24.8 km)

Location

Coordinates:: 44.544200, -68.430600
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Ellsworth Hydro Station is a hydro power plant producing approximately 31 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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