World Power Plants

Thornapple is a 1.4 MW hydroelectric power plant in the United States, operated by Northern States Power Co - Minnesota since 1928. Ranked #1329 of 1469 hydro plants in the United States. Its 1.4 MW represents 0.0012% 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 Thornapple 4,865 times smaller. Nearby plants within 50 km include Jim Falls (59.8 MW, Hydro), Cornell (35.3 MW, Hydro), and Holcombe (33.9 MW, Hydro). The facility is located in Wisconsin, approximately 150 km east of Minneapolis.

Capacity
1.4 MW
Commissioning Year
1928

98 years old

Owner
Northern States Power Co - Minnesota
Location
45.4111°, -91.2183°

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

98 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

31 plants within 100 km, 635 MW combined

Nearest plant: Timberline Trail Gas Recovery (11.9 km)

Location

Coordinates:: 45.411100, -91.218300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Thornapple 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
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