World Power Plants

Superior Falls is a 1.4 MW hydro power plant in the United States, operated by Northern States Power Co - Minnesota since 1917. Ranked #1329 of 1469 hydro plants in the United States. Its 1.4 MW represents a fraction 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 Superior Falls 4,864.3 times smaller. Nearby plants within 50 km include Saxon Falls (1.6 MW, Hydro). The facility is located in Wisconsin, approximately 70 km east of Duluth.

Capacity
1.4 MW
Commissioning Year
1917

109 years old

Owner
Northern States Power Co - Minnesota
Location
46.5646°, -90.4161°

United States of America, North America

Context & rankings
  • 9,110. largest of 10,098 plants in United States of America
  • #36,302 worldwide by installed capacity
  • #7,813 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

109 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Northern States Power Co - Minnesota operates 40 plants totalling 9,735 MW

Regional density

11 plants within 100 km, 102 MW combined

Nearest plant: Saxon Falls (4.3 km)

Location

Coordinates:: 46.564600, -90.416100
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Superior Falls is a hydro power plant producing approximately 5 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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