World Power Plants

Upper Androscoggin is a 1.6 MW hydro power plant in the United States, operated by the Lewiston City of since 1920. Ranked #1274 of 1469 hydro plants in the United States. Its capacity of 1.6 MW accounts for a fraction of the total hydro capacity of 117,947 MW. The largest hydro plant in the United States is the Grand Coulee Dam at 6,809 MW, making Upper Androscoggin 4,256 times smaller. Nearby plants within 50 km include William F Wyman Hybrid (862.7 MW, Oil), Westbrook Energy Center Power Plant (563.9 MW, Gas), and Rumford Power LLC (274.5 MW, Gas). The facility is situated in Maine, approximately 90 km from Portland.

Capacity
1.6 MW
Commissioning Year
1920

106 years old

Owner
Lewiston City of
Location
44.0880°, -70.2124°

United States of America, North America

Context & rankings
  • 8,705. largest of 10,098 plants in United States of America
  • #35,483 worldwide by installed capacity
  • #7,684 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

106 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Lewiston City of operates 1 plants totalling 2 MW

Regional density

65 plants within 100 km, 2,983 MW combined

Nearest plant: Upper Barker (1.4 km)

Location

Coordinates:: 44.088000, -70.212400
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Upper Androscoggin is a hydro power plant producing approximately 6 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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