World Power Plants

Chalk Hill7.8 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Chalk Hill is a 7.8 MW hydro power plant in the United States of America. Operated by Wisconsin Electric Power Co, it was commissioned in 1926. The plant is ranked #747 of 1469 hydro plants in the country. This facility's 7.8 MW accounts for 0.01% of the total hydro capacity in the United States, which is 117,947 MW. The largest hydro plant in the country is the Grand Coulee Dam at 6,809 MW, making Chalk Hill 873 times smaller. Nearby plants include West Marinette (187.1 MW, Gas), West Marinette 34 (83 MW, Gas), and Verso Paper Quinnesec Mich Mill (56 MW, Waste). The facility is located in Michigan's Upper Peninsula, approximately 30 km from the nearest major city.

Capacity
7.8 MW
Commissioning Year
1926

100 years old

Owner
Wisconsin Electric Power Co
Location
45.5136°, -87.8011°

United States of America, North America

Context & rankings
  • 5,227. largest of 10,098 plants in United States of America
  • #26,187 worldwide by installed capacity
  • #5,950 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

100 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Wisconsin Electric Power Co operates 24 plants totalling 5,710 MW

Regional density

33 plants within 100 km, 623 MW combined

Nearest plant: White Rapids (3.5 km)

Location

Coordinates:: 45.513600, -87.801100
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Chalk Hill is a hydro power plant producing approximately 27 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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