World Power Plants

Thomson is a 72.6 MW hydroelectric power plant in the United States, operated by ALLETE Inc. since 1916. Ranked #253 of 1,469 hydro plants in the United States, it contributes 0.06% 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 Thomson 93.8 times smaller. Nearby plants include Sappi Cloquet Mill (94.5 MW, Waste) and M L Hibbard (72.8 MW, Waste). The facility is located in Minnesota, approximately 50 km from Duluth.

Capacity
72.6 MW
Commissioning Year
1916

110 years old

Owner
ALLETE Inc.
Location
46.6550°, -92.3333°

United States of America, North America

Context & rankings
  • 2,555. largest of 10,098 plants in United States of America
  • #11,603 worldwide by installed capacity
  • #2,718 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

110 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

ALLETE Inc. operates 20 plants totalling 1,950 MW

Regional density

16 plants within 100 km, 408 MW combined

Nearest plant: Fond Du Lac (3.3 km)

Location

Coordinates:: 46.655000, -92.333300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Thomson is a hydro power plant producing approximately 254 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

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.